diff --git a/homeassistant/components/zha/core/device.py b/homeassistant/components/zha/core/device.py
index 9e8a8450ec1..82e2b85173e 100644
--- a/homeassistant/components/zha/core/device.py
+++ b/homeassistant/components/zha/core/device.py
@@ -503,7 +503,7 @@ class ZHADevice(LogMixin):
                 names.append(
                     {
                         ATTR_NAME: f"unknown {endpoint.device_type} device_type "
-                        f"of 0x{endpoint.profile_id:04x} profile id"
+                        f"of 0x{(endpoint.profile_id or 0xFFFF):04x} profile id"
                     }
                 )
         device_info[ATTR_ENDPOINT_NAMES] = names
diff --git a/tests/components/zha/common.py b/tests/components/zha/common.py
index 97890b287e8..0115838c70d 100644
--- a/tests/components/zha/common.py
+++ b/tests/components/zha/common.py
@@ -1,75 +1,14 @@
 """Common test objects."""
 import asyncio
 import math
-import time
 from unittest.mock import AsyncMock, Mock
 
-import zigpy.device as zigpy_dev
-import zigpy.endpoint as zigpy_ep
-import zigpy.profiles.zha
-import zigpy.types
-import zigpy.zcl
-import zigpy.zcl.clusters.general
 import zigpy.zcl.foundation as zcl_f
-import zigpy.zdo.types
 
 import homeassistant.components.zha.core.const as zha_const
 from homeassistant.util import slugify
 
 
-class FakeEndpoint:
-    """Fake endpoint for moking zigpy."""
-
-    def __init__(self, manufacturer, model, epid=1):
-        """Init fake endpoint."""
-        self.device = None
-        self.endpoint_id = epid
-        self.in_clusters = {}
-        self.out_clusters = {}
-        self._cluster_attr = {}
-        self.member_of = {}
-        self.status = zigpy_ep.Status.ZDO_INIT
-        self.manufacturer = manufacturer
-        self.model = model
-        self.profile_id = zigpy.profiles.zha.PROFILE_ID
-        self.device_type = None
-        self.request = AsyncMock(return_value=[0])
-
-    def add_input_cluster(self, cluster_id, _patch_cluster=True):
-        """Add an input cluster."""
-        cluster = zigpy.zcl.Cluster.from_id(self, cluster_id, is_server=True)
-        if _patch_cluster:
-            patch_cluster(cluster)
-        self.in_clusters[cluster_id] = cluster
-        ep_attribute = cluster.ep_attribute
-        if ep_attribute:
-            setattr(self, ep_attribute, cluster)
-
-    def add_output_cluster(self, cluster_id, _patch_cluster=True):
-        """Add an output cluster."""
-        cluster = zigpy.zcl.Cluster.from_id(self, cluster_id, is_server=False)
-        if _patch_cluster:
-            patch_cluster(cluster)
-        self.out_clusters[cluster_id] = cluster
-
-    reply = AsyncMock(return_value=[0])
-    request = AsyncMock(return_value=[0])
-
-    @property
-    def __class__(self):
-        """Fake being Zigpy endpoint."""
-        return zigpy_ep.Endpoint
-
-    @property
-    def unique_id(self):
-        """Return the unique id for the endpoint."""
-        return self.device.ieee, self.endpoint_id
-
-
-FakeEndpoint.add_to_group = zigpy_ep.Endpoint.add_to_group
-FakeEndpoint.remove_from_group = zigpy_ep.Endpoint.remove_from_group
-
-
 def patch_cluster(cluster):
     """Patch a cluster for testing."""
     cluster.PLUGGED_ATTR_READS = {}
@@ -115,35 +54,6 @@ def patch_cluster(cluster):
         cluster.add = AsyncMock(return_value=[0])
 
 
-class FakeDevice:
-    """Fake device for mocking zigpy."""
-
-    def __init__(self, app, ieee, manufacturer, model, node_desc=None, nwk=0xB79C):
-        """Init fake device."""
-        self._application = app
-        self.application = app
-        self.ieee = zigpy.types.EUI64.convert(ieee)
-        self.nwk = nwk
-        self.zdo = Mock()
-        self.endpoints = {0: self.zdo}
-        self.lqi = 255
-        self.rssi = 8
-        self.last_seen = time.time()
-        self.status = zigpy_dev.Status.ENDPOINTS_INIT
-        self.initializing = False
-        self.skip_configuration = False
-        self.manufacturer = manufacturer
-        self.model = model
-        self.remove_from_group = AsyncMock()
-        if node_desc is None:
-            node_desc = b"\x02@\x807\x10\x7fd\x00\x00*d\x00\x00"
-        self.node_desc = zigpy.zdo.types.NodeDescriptor.deserialize(node_desc)[0]
-        self.neighbors = []
-
-
-FakeDevice.add_to_group = zigpy_dev.Device.add_to_group
-
-
 def get_zha_gateway(hass):
     """Return ZHA gateway from hass.data."""
     try:
diff --git a/tests/components/zha/conftest.py b/tests/components/zha/conftest.py
index df90256b3a8..da76b7015c9 100644
--- a/tests/components/zha/conftest.py
+++ b/tests/components/zha/conftest.py
@@ -1,22 +1,26 @@
 """Test configuration for the ZHA component."""
+import time
 from unittest.mock import AsyncMock, MagicMock, PropertyMock, patch
 
 import pytest
 import zigpy
 from zigpy.application import ControllerApplication
 import zigpy.config
+from zigpy.const import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
+import zigpy.device
 import zigpy.group
+import zigpy.profiles
 import zigpy.types
+import zigpy.zdo.types as zdo_t
 
 from homeassistant.components.zha import DOMAIN
 import homeassistant.components.zha.core.const as zha_const
 import homeassistant.components.zha.core.device as zha_core_device
 from homeassistant.setup import async_setup_component
 
-from .common import FakeDevice, FakeEndpoint, get_zha_gateway
-
 from tests.common import MockConfigEntry
 from tests.components.light.conftest import mock_light_profiles  # noqa: F401
+from tests.components.zha import common
 
 FIXTURE_GRP_ID = 0x1001
 FIXTURE_GRP_NAME = "fixture group"
@@ -114,23 +118,29 @@ def zigpy_device_mock(zigpy_app_controller):
         patch_cluster=True,
     ):
         """Make a fake device using the specified cluster classes."""
-        device = FakeDevice(
-            zigpy_app_controller, ieee, manufacturer, model, node_descriptor, nwk=nwk
+        device = zigpy.device.Device(
+            zigpy_app_controller, zigpy.types.EUI64.convert(ieee), nwk
         )
+        device.manufacturer = manufacturer
+        device.model = model
+        device.node_desc = zdo_t.NodeDescriptor.deserialize(node_descriptor)[0]
+        device.last_seen = time.time()
+
         for epid, ep in endpoints.items():
-            endpoint = FakeEndpoint(manufacturer, model, epid)
-            endpoint.device = device
-            device.endpoints[epid] = endpoint
-            endpoint.device_type = ep["device_type"]
-            profile_id = ep.get("profile_id")
-            if profile_id:
-                endpoint.profile_id = profile_id
+            endpoint = device.add_endpoint(epid)
+            endpoint.device_type = ep[SIG_EP_TYPE]
+            endpoint.profile_id = ep.get(SIG_EP_PROFILE)
+            endpoint.request = AsyncMock(return_value=[0])
 
-            for cluster_id in ep.get("in_clusters", []):
-                endpoint.add_input_cluster(cluster_id, _patch_cluster=patch_cluster)
+            for cluster_id in ep.get(SIG_EP_INPUT, []):
+                cluster = endpoint.add_input_cluster(cluster_id)
+                if patch_cluster:
+                    common.patch_cluster(cluster)
 
-            for cluster_id in ep.get("out_clusters", []):
-                endpoint.add_output_cluster(cluster_id, _patch_cluster=patch_cluster)
+            for cluster_id in ep.get(SIG_EP_OUTPUT, []):
+                cluster = endpoint.add_output_cluster(cluster_id)
+                if patch_cluster:
+                    common.patch_cluster(cluster)
 
         return device
 
@@ -143,7 +153,7 @@ def zha_device_joined(hass, setup_zha):
 
     async def _zha_device(zigpy_dev):
         await setup_zha()
-        zha_gateway = get_zha_gateway(hass)
+        zha_gateway = common.get_zha_gateway(hass)
         await zha_gateway.async_device_initialized(zigpy_dev)
         await hass.async_block_till_done()
         return zha_gateway.get_device(zigpy_dev.ieee)
diff --git a/tests/components/zha/test_alarm_control_panel.py b/tests/components/zha/test_alarm_control_panel.py
index c3428a044a4..39063225e50 100644
--- a/tests/components/zha/test_alarm_control_panel.py
+++ b/tests/components/zha/test_alarm_control_panel.py
@@ -18,6 +18,7 @@ from homeassistant.const import (
 )
 
 from .common import async_enable_traffic, find_entity_id
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 
 @pytest.fixture
@@ -25,9 +26,10 @@ def zigpy_device(zigpy_device_mock):
     """Device tracker zigpy device."""
     endpoints = {
         1: {
-            "in_clusters": [security.IasAce.cluster_id],
-            "out_clusters": [],
-            "device_type": zha.DeviceType.IAS_ANCILLARY_CONTROL,
+            SIG_EP_INPUT: [security.IasAce.cluster_id],
+            SIG_EP_OUTPUT: [],
+            SIG_EP_TYPE: zha.DeviceType.IAS_ANCILLARY_CONTROL,
+            SIG_EP_PROFILE: zha.PROFILE_ID,
         }
     }
     return zigpy_device_mock(
diff --git a/tests/components/zha/test_api.py b/tests/components/zha/test_api.py
index 288f886a865..4e97f35bf1d 100644
--- a/tests/components/zha/test_api.py
+++ b/tests/components/zha/test_api.py
@@ -40,7 +40,14 @@ from homeassistant.components.zha.core.const import (
 from homeassistant.const import ATTR_NAME
 from homeassistant.core import Context
 
-from .conftest import FIXTURE_GRP_ID, FIXTURE_GRP_NAME
+from .conftest import (
+    FIXTURE_GRP_ID,
+    FIXTURE_GRP_NAME,
+    SIG_EP_INPUT,
+    SIG_EP_OUTPUT,
+    SIG_EP_PROFILE,
+    SIG_EP_TYPE,
+)
 
 IEEE_SWITCH_DEVICE = "01:2d:6f:00:0a:90:69:e7"
 IEEE_GROUPABLE_DEVICE = "01:2d:6f:00:0a:90:69:e8"
@@ -53,9 +60,10 @@ async def device_switch(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.OnOff.cluster_id, general.Basic.cluster_id],
-                "out_clusters": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [general.OnOff.cluster_id, general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
             }
         },
         ieee=IEEE_SWITCH_DEVICE,
@@ -72,13 +80,14 @@ async def device_groupable(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.OnOff.cluster_id,
                     general.Basic.cluster_id,
                     general.Groups.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE,
diff --git a/tests/components/zha/test_binary_sensor.py b/tests/components/zha/test_binary_sensor.py
index 7a2217521ad..1ab638d0b26 100644
--- a/tests/components/zha/test_binary_sensor.py
+++ b/tests/components/zha/test_binary_sensor.py
@@ -13,21 +13,24 @@ from .common import (
     find_entity_id,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 DEVICE_IAS = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.IAS_ZONE,
-        "in_clusters": [security.IasZone.cluster_id],
-        "out_clusters": [],
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.IAS_ZONE,
+        SIG_EP_INPUT: [security.IasZone.cluster_id],
+        SIG_EP_OUTPUT: [],
     }
 }
 
 
 DEVICE_OCCUPANCY = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.OCCUPANCY_SENSOR,
-        "in_clusters": [measurement.OccupancySensing.cluster_id],
-        "out_clusters": [],
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.OCCUPANCY_SENSOR,
+        SIG_EP_INPUT: [measurement.OccupancySensing.cluster_id],
+        SIG_EP_OUTPUT: [],
     }
 }
 
diff --git a/tests/components/zha/test_channels.py b/tests/components/zha/test_channels.py
index 45fbf648806..c1e60db31dd 100644
--- a/tests/components/zha/test_channels.py
+++ b/tests/components/zha/test_channels.py
@@ -15,6 +15,7 @@ import homeassistant.components.zha.core.const as zha_const
 import homeassistant.components.zha.core.registries as registries
 
 from .common import get_zha_gateway, make_zcl_header
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
 
 from tests.common import async_capture_events
 
@@ -43,7 +44,7 @@ def zigpy_coordinator_device(zigpy_device_mock):
     """Coordinator device fixture."""
 
     coordinator = zigpy_device_mock(
-        {1: {"in_clusters": [0x1000], "out_clusters": [], "device_type": 0x1234}},
+        {1: {SIG_EP_INPUT: [0x1000], SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x1234}},
         "00:11:22:33:44:55:66:77",
         "test manufacturer",
         "test model",
@@ -69,7 +70,7 @@ def poll_control_ch(channel_pool, zigpy_device_mock):
     """Poll control channel fixture."""
     cluster_id = zigpy.zcl.clusters.general.PollControl.cluster_id
     zigpy_dev = zigpy_device_mock(
-        {1: {"in_clusters": [cluster_id], "out_clusters": [], "device_type": 0x1234}},
+        {1: {SIG_EP_INPUT: [cluster_id], SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x1234}},
         "00:11:22:33:44:55:66:77",
         "test manufacturer",
         "test model",
@@ -85,7 +86,7 @@ async def poll_control_device(zha_device_restored, zigpy_device_mock):
     """Poll control device fixture."""
     cluster_id = zigpy.zcl.clusters.general.PollControl.cluster_id
     zigpy_dev = zigpy_device_mock(
-        {1: {"in_clusters": [cluster_id], "out_clusters": [], "device_type": 0x1234}},
+        {1: {SIG_EP_INPUT: [cluster_id], SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x1234}},
         "00:11:22:33:44:55:66:77",
         "test manufacturer",
         "test model",
@@ -159,7 +160,7 @@ async def test_in_channel_config(
 ):
     """Test ZHA core channel configuration for input clusters."""
     zigpy_dev = zigpy_device_mock(
-        {1: {"in_clusters": [cluster_id], "out_clusters": [], "device_type": 0x1234}},
+        {1: {SIG_EP_INPUT: [cluster_id], SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x1234}},
         "00:11:22:33:44:55:66:77",
         "test manufacturer",
         "test model",
@@ -221,7 +222,7 @@ async def test_out_channel_config(
 ):
     """Test ZHA core channel configuration for output clusters."""
     zigpy_dev = zigpy_device_mock(
-        {1: {"out_clusters": [cluster_id], "in_clusters": [], "device_type": 0x1234}},
+        {1: {SIG_EP_OUTPUT: [cluster_id], SIG_EP_INPUT: [], SIG_EP_TYPE: 0x1234}},
         "00:11:22:33:44:55:66:77",
         "test manufacturer",
         "test model",
@@ -328,14 +329,14 @@ def test_ep_channels_all_channels(m1, zha_device_mock):
     zha_device = zha_device_mock(
         {
             1: {
-                "in_clusters": [0, 1, 6, 8],
-                "out_clusters": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [0, 1, 6, 8],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             },
             2: {
-                "in_clusters": [0, 1, 6, 8, 768],
-                "out_clusters": [],
-                "device_type": 0x0000,
+                SIG_EP_INPUT: [0, 1, 6, 8, 768],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: 0x0000,
             },
         }
     )
@@ -379,11 +380,11 @@ def test_channel_power_config(m1, zha_device_mock):
     in_clusters = [0, 1, 6, 8]
     zha_device = zha_device_mock(
         {
-            1: {"in_clusters": in_clusters, "out_clusters": [], "device_type": 0x0000},
+            1: {SIG_EP_INPUT: in_clusters, SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x0000},
             2: {
-                "in_clusters": [*in_clusters, 768],
-                "out_clusters": [],
-                "device_type": 0x0000,
+                SIG_EP_INPUT: [*in_clusters, 768],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: 0x0000,
             },
         }
     )
@@ -402,8 +403,8 @@ def test_channel_power_config(m1, zha_device_mock):
 
     zha_device = zha_device_mock(
         {
-            1: {"in_clusters": [], "out_clusters": [], "device_type": 0x0000},
-            2: {"in_clusters": in_clusters, "out_clusters": [], "device_type": 0x0000},
+            1: {SIG_EP_INPUT: [], SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x0000},
+            2: {SIG_EP_INPUT: in_clusters, SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x0000},
         }
     )
     channels = zha_channels.Channels.new(zha_device)
@@ -412,7 +413,7 @@ def test_channel_power_config(m1, zha_device_mock):
     assert "2:0x0001" in pools[2].all_channels
 
     zha_device = zha_device_mock(
-        {2: {"in_clusters": in_clusters, "out_clusters": [], "device_type": 0x0000}}
+        {2: {SIG_EP_INPUT: in_clusters, SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x0000}}
     )
     channels = zha_channels.Channels.new(zha_device)
     pools = {pool.id: pool for pool in channels.pools}
@@ -556,7 +557,7 @@ def zigpy_zll_device(zigpy_device_mock):
     """ZLL device fixture."""
 
     return zigpy_device_mock(
-        {1: {"in_clusters": [0x1000], "out_clusters": [], "device_type": 0x1234}},
+        {1: {SIG_EP_INPUT: [0x1000], SIG_EP_OUTPUT: [], SIG_EP_TYPE: 0x1234}},
         "00:11:22:33:44:55:66:77",
         "test manufacturer",
         "test model",
diff --git a/tests/components/zha/test_climate.py b/tests/components/zha/test_climate.py
index ea2d6dfb7e3..f3808fee78d 100644
--- a/tests/components/zha/test_climate.py
+++ b/tests/components/zha/test_climate.py
@@ -3,6 +3,7 @@
 from unittest.mock import patch
 
 import pytest
+import zigpy.profiles
 import zigpy.zcl.clusters
 from zigpy.zcl.clusters.hvac import Thermostat
 import zigpy.zcl.foundation as zcl_f
@@ -51,74 +52,79 @@ from homeassistant.components.zha.core.const import PRESET_COMPLEX, PRESET_SCHED
 from homeassistant.const import ATTR_ENTITY_ID, ATTR_TEMPERATURE, STATE_UNKNOWN
 
 from .common import async_enable_traffic, find_entity_id, send_attributes_report
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 CLIMATE = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.THERMOSTAT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.THERMOSTAT,
+        SIG_EP_INPUT: [
             zigpy.zcl.clusters.general.Basic.cluster_id,
             zigpy.zcl.clusters.general.Identify.cluster_id,
             zigpy.zcl.clusters.hvac.Thermostat.cluster_id,
             zigpy.zcl.clusters.hvac.UserInterface.cluster_id,
         ],
-        "out_clusters": [zigpy.zcl.clusters.general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [zigpy.zcl.clusters.general.Ota.cluster_id],
     }
 }
 
 CLIMATE_FAN = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.THERMOSTAT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.THERMOSTAT,
+        SIG_EP_INPUT: [
             zigpy.zcl.clusters.general.Basic.cluster_id,
             zigpy.zcl.clusters.general.Identify.cluster_id,
             zigpy.zcl.clusters.hvac.Fan.cluster_id,
             zigpy.zcl.clusters.hvac.Thermostat.cluster_id,
             zigpy.zcl.clusters.hvac.UserInterface.cluster_id,
         ],
-        "out_clusters": [zigpy.zcl.clusters.general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [zigpy.zcl.clusters.general.Ota.cluster_id],
     }
 }
 
 CLIMATE_SINOPE = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.THERMOSTAT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.THERMOSTAT,
+        SIG_EP_INPUT: [
             zigpy.zcl.clusters.general.Basic.cluster_id,
             zigpy.zcl.clusters.general.Identify.cluster_id,
             zigpy.zcl.clusters.hvac.Thermostat.cluster_id,
             zigpy.zcl.clusters.hvac.UserInterface.cluster_id,
             65281,
         ],
-        "out_clusters": [zigpy.zcl.clusters.general.Ota.cluster_id, 65281],
-        "profile_id": 260,
+        SIG_EP_OUTPUT: [zigpy.zcl.clusters.general.Ota.cluster_id, 65281],
     },
 }
 
 CLIMATE_ZEN = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.THERMOSTAT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.THERMOSTAT,
+        SIG_EP_INPUT: [
             zigpy.zcl.clusters.general.Basic.cluster_id,
             zigpy.zcl.clusters.general.Identify.cluster_id,
             zigpy.zcl.clusters.hvac.Fan.cluster_id,
             zigpy.zcl.clusters.hvac.Thermostat.cluster_id,
             zigpy.zcl.clusters.hvac.UserInterface.cluster_id,
         ],
-        "out_clusters": [zigpy.zcl.clusters.general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [zigpy.zcl.clusters.general.Ota.cluster_id],
     }
 }
 
 CLIMATE_MOES = {
     1: {
-        "device_type": zigpy.profiles.zha.DeviceType.THERMOSTAT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+        SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.THERMOSTAT,
+        SIG_EP_INPUT: [
             zigpy.zcl.clusters.general.Basic.cluster_id,
             zigpy.zcl.clusters.general.Identify.cluster_id,
             zigpy.zcl.clusters.hvac.Thermostat.cluster_id,
             zigpy.zcl.clusters.hvac.UserInterface.cluster_id,
             61148,
         ],
-        "out_clusters": [zigpy.zcl.clusters.general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [zigpy.zcl.clusters.general.Ota.cluster_id],
     }
 }
 MANUF_SINOPE = "Sinope Technologies"
diff --git a/tests/components/zha/test_cover.py b/tests/components/zha/test_cover.py
index c926618813c..e002e2c26f0 100644
--- a/tests/components/zha/test_cover.py
+++ b/tests/components/zha/test_cover.py
@@ -32,6 +32,7 @@ from .common import (
     make_zcl_header,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 from tests.common import async_capture_events, mock_coro, mock_restore_cache
 
@@ -42,9 +43,10 @@ def zigpy_cover_device(zigpy_device_mock):
 
     endpoints = {
         1: {
-            "device_type": zigpy.profiles.zha.DeviceType.IAS_ZONE,
-            "in_clusters": [closures.WindowCovering.cluster_id],
-            "out_clusters": [],
+            SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+            SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.IAS_ZONE,
+            SIG_EP_INPUT: [closures.WindowCovering.cluster_id],
+            SIG_EP_OUTPUT: [],
         }
     }
     return zigpy_device_mock(endpoints)
@@ -56,9 +58,10 @@ def zigpy_cover_remote(zigpy_device_mock):
 
     endpoints = {
         1: {
-            "device_type": zigpy.profiles.zha.DeviceType.WINDOW_COVERING_CONTROLLER,
-            "in_clusters": [],
-            "out_clusters": [closures.WindowCovering.cluster_id],
+            SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+            SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.WINDOW_COVERING_CONTROLLER,
+            SIG_EP_INPUT: [],
+            SIG_EP_OUTPUT: [closures.WindowCovering.cluster_id],
         }
     }
     return zigpy_device_mock(endpoints)
@@ -70,13 +73,14 @@ def zigpy_shade_device(zigpy_device_mock):
 
     endpoints = {
         1: {
-            "device_type": zigpy.profiles.zha.DeviceType.SHADE,
-            "in_clusters": [
+            SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+            SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.SHADE,
+            SIG_EP_INPUT: [
                 closures.Shade.cluster_id,
                 general.LevelControl.cluster_id,
                 general.OnOff.cluster_id,
             ],
-            "out_clusters": [],
+            SIG_EP_OUTPUT: [],
         }
     }
     return zigpy_device_mock(endpoints)
@@ -88,9 +92,10 @@ def zigpy_keen_vent(zigpy_device_mock):
 
     endpoints = {
         1: {
-            "device_type": zigpy.profiles.zha.DeviceType.LEVEL_CONTROLLABLE_OUTPUT,
-            "in_clusters": [general.LevelControl.cluster_id, general.OnOff.cluster_id],
-            "out_clusters": [],
+            SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
+            SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.LEVEL_CONTROLLABLE_OUTPUT,
+            SIG_EP_INPUT: [general.LevelControl.cluster_id, general.OnOff.cluster_id],
+            SIG_EP_OUTPUT: [],
         }
     }
     return zigpy_device_mock(
diff --git a/tests/components/zha/test_device.py b/tests/components/zha/test_device.py
index 0f696f21572..76877e71ffc 100644
--- a/tests/components/zha/test_device.py
+++ b/tests/components/zha/test_device.py
@@ -17,6 +17,7 @@ import homeassistant.helpers.device_registry as dr
 import homeassistant.util.dt as dt_util
 
 from .common import async_enable_traffic, make_zcl_header
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
 
 from tests.common import async_fire_time_changed
 
@@ -32,9 +33,9 @@ def zigpy_device(zigpy_device_mock):
 
         endpoints = {
             3: {
-                "in_clusters": in_clusters,
-                "out_clusters": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: in_clusters,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             }
         }
         return zigpy_device_mock(endpoints)
@@ -53,9 +54,9 @@ def zigpy_device_mains(zigpy_device_mock):
 
         endpoints = {
             3: {
-                "in_clusters": in_clusters,
-                "out_clusters": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: in_clusters,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             }
         }
         return zigpy_device_mock(
@@ -83,9 +84,9 @@ async def ota_zha_device(zha_device_restored, zigpy_device_mock):
     zigpy_dev = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.Basic.cluster_id],
-                "out_clusters": [general.Ota.cluster_id],
-                "device_type": 0x1234,
+                SIG_EP_INPUT: [general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [general.Ota.cluster_id],
+                SIG_EP_TYPE: 0x1234,
             }
         },
         "00:11:22:33:44:55:66:77",
diff --git a/tests/components/zha/test_device_action.py b/tests/components/zha/test_device_action.py
index 49fa11de26c..b67f54a0a16 100644
--- a/tests/components/zha/test_device_action.py
+++ b/tests/components/zha/test_device_action.py
@@ -12,6 +12,8 @@ from homeassistant.components.zha import DOMAIN
 from homeassistant.helpers import device_registry as dr
 from homeassistant.setup import async_setup_component
 
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
+
 from tests.common import async_get_device_automations, async_mock_service, mock_coro
 from tests.components.blueprint.conftest import stub_blueprint_populate  # noqa: F401
 
@@ -28,9 +30,9 @@ async def device_ias(hass, zigpy_device_mock, zha_device_joined_restored):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [c.cluster_id for c in clusters],
-                "out_clusters": [general.OnOff.cluster_id],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [c.cluster_id for c in clusters],
+                SIG_EP_OUTPUT: [general.OnOff.cluster_id],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             }
         },
     )
diff --git a/tests/components/zha/test_device_tracker.py b/tests/components/zha/test_device_tracker.py
index 0cc2b6f25c1..60dd136b9fd 100644
--- a/tests/components/zha/test_device_tracker.py
+++ b/tests/components/zha/test_device_tracker.py
@@ -3,6 +3,7 @@ from datetime import timedelta
 import time
 
 import pytest
+import zigpy.profiles.zha
 import zigpy.zcl.clusters.general as general
 
 from homeassistant.components.device_tracker import DOMAIN, SOURCE_TYPE_ROUTER
@@ -18,6 +19,7 @@ from .common import (
     find_entity_id,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 from tests.common import async_fire_time_changed
 
@@ -27,15 +29,16 @@ def zigpy_device_dt(zigpy_device_mock):
     """Device tracker zigpy device."""
     endpoints = {
         1: {
-            "in_clusters": [
+            SIG_EP_INPUT: [
                 general.Basic.cluster_id,
                 general.PowerConfiguration.cluster_id,
                 general.Identify.cluster_id,
                 general.PollControl.cluster_id,
                 general.BinaryInput.cluster_id,
             ],
-            "out_clusters": [general.Identify.cluster_id, general.Ota.cluster_id],
-            "device_type": SMARTTHINGS_ARRIVAL_SENSOR_DEVICE_TYPE,
+            SIG_EP_OUTPUT: [general.Identify.cluster_id, general.Ota.cluster_id],
+            SIG_EP_TYPE: SMARTTHINGS_ARRIVAL_SENSOR_DEVICE_TYPE,
+            SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
         }
     }
     return zigpy_device_mock(endpoints)
diff --git a/tests/components/zha/test_device_trigger.py b/tests/components/zha/test_device_trigger.py
index 841d6b43400..fbfc2144a6a 100644
--- a/tests/components/zha/test_device_trigger.py
+++ b/tests/components/zha/test_device_trigger.py
@@ -12,6 +12,7 @@ from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
 
 from .common import async_enable_traffic
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 from tests.common import (
     async_fire_time_changed,
@@ -57,9 +58,10 @@ async def mock_devices(hass, zigpy_device_mock, zha_device_joined_restored):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.Basic.cluster_id],
-                "out_clusters": [general.OnOff.cluster_id],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [general.OnOff.cluster_id],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_PROFILE: zigpy.profiles.zha.PROFILE_ID,
             }
         }
     )
diff --git a/tests/components/zha/test_discover.py b/tests/components/zha/test_discover.py
index 9dc71d4aa25..86cdcaa1c60 100644
--- a/tests/components/zha/test_discover.py
+++ b/tests/components/zha/test_discover.py
@@ -5,6 +5,7 @@ from unittest import mock
 from unittest.mock import AsyncMock, patch
 
 import pytest
+from zigpy.const import SIG_ENDPOINTS, SIG_MANUFACTURER, SIG_MODEL, SIG_NODE_DESC
 import zigpy.profiles.zha
 import zigpy.quirks
 import zigpy.types
@@ -29,7 +30,15 @@ import homeassistant.components.zha.switch
 import homeassistant.helpers.entity_registry
 
 from .common import get_zha_gateway
-from .zha_devices_list import DEVICES
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
+from .zha_devices_list import (
+    DEV_SIG_CHANNELS,
+    DEV_SIG_ENT_MAP,
+    DEV_SIG_ENT_MAP_CLASS,
+    DEV_SIG_ENT_MAP_ID,
+    DEV_SIG_EVT_CHANNELS,
+    DEVICES,
+)
 
 NO_TAIL_ID = re.compile("_\\d$")
 
@@ -72,11 +81,11 @@ async def test_devices(
     )
 
     zigpy_device = zigpy_device_mock(
-        device["endpoints"],
+        device[SIG_ENDPOINTS],
         "00:11:22:33:44:55:66:77",
-        device["manufacturer"],
-        device["model"],
-        node_descriptor=device["node_descriptor"],
+        device[SIG_MANUFACTURER],
+        device[SIG_MODEL],
+        node_descriptor=device[SIG_NODE_DESC],
         patch_cluster=False,
     )
 
@@ -120,11 +129,13 @@ async def test_devices(
         ch.id for pool in zha_dev.channels.pools for ch in pool.client_channels.values()
     }
 
-    entity_map = device["entity_map"]
+    entity_map = device[DEV_SIG_ENT_MAP]
     assert zha_entity_ids == {
-        e["entity_id"] for e in entity_map.values() if not e.get("default_match", False)
+        e[DEV_SIG_ENT_MAP_ID]
+        for e in entity_map.values()
+        if not e.get("default_match", False)
     }
-    assert event_channels == set(device["event_channels"])
+    assert event_channels == set(device[DEV_SIG_EVT_CHANNELS])
 
     for call in _dispatch.call_args_list:
         _, component, entity_cls, unique_id, channels = call[0]
@@ -133,10 +144,10 @@ async def test_devices(
 
         assert key in entity_map
         assert entity_id is not None
-        no_tail_id = NO_TAIL_ID.sub("", entity_map[key]["entity_id"])
+        no_tail_id = NO_TAIL_ID.sub("", entity_map[key][DEV_SIG_ENT_MAP_ID])
         assert entity_id.startswith(no_tail_id)
-        assert {ch.name for ch in channels} == set(entity_map[key]["channels"])
-        assert entity_cls.__name__ == entity_map[key]["entity_class"]
+        assert {ch.name for ch in channels} == set(entity_map[key][DEV_SIG_CHANNELS])
+        assert entity_cls.__name__ == entity_map[key][DEV_SIG_ENT_MAP_CLASS]
 
 
 def _get_first_identify_cluster(zigpy_device):
@@ -258,20 +269,20 @@ async def test_discover_endpoint(device_info, channels_mock, hass):
         "homeassistant.components.zha.core.channels.Channels.async_new_entity"
     ) as new_ent:
         channels = channels_mock(
-            device_info["endpoints"],
-            manufacturer=device_info["manufacturer"],
-            model=device_info["model"],
-            node_desc=device_info["node_descriptor"],
+            device_info[SIG_ENDPOINTS],
+            manufacturer=device_info[SIG_MANUFACTURER],
+            model=device_info[SIG_MODEL],
+            node_desc=device_info[SIG_NODE_DESC],
             patch_cluster=False,
         )
 
-    assert device_info["event_channels"] == sorted(
+    assert device_info[DEV_SIG_EVT_CHANNELS] == sorted(
         ch.id for pool in channels.pools for ch in pool.client_channels.values()
     )
     assert new_ent.call_count == len(
         [
             device_info
-            for device_info in device_info["entity_map"].values()
+            for device_info in device_info[DEV_SIG_ENT_MAP].values()
             if not device_info.get("default_match", False)
         ]
     )
@@ -279,10 +290,10 @@ async def test_discover_endpoint(device_info, channels_mock, hass):
     for call_args in new_ent.call_args_list:
         comp, ent_cls, unique_id, channels = call_args[0]
         map_id = (comp, unique_id)
-        assert map_id in device_info["entity_map"]
-        entity_info = device_info["entity_map"][map_id]
-        assert {ch.name for ch in channels} == set(entity_info["channels"])
-        assert ent_cls.__name__ == entity_info["entity_class"]
+        assert map_id in device_info[DEV_SIG_ENT_MAP]
+        entity_info = device_info[DEV_SIG_ENT_MAP][map_id]
+        assert {ch.name for ch in channels} == set(entity_info[DEV_SIG_CHANNELS])
+        assert ent_cls.__name__ == entity_info[DEV_SIG_ENT_MAP_CLASS]
 
 
 def _ch_mock(cluster):
@@ -377,11 +388,11 @@ async def test_device_override(
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "device_type": zigpy.profiles.zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.COLOR_DIMMABLE_LIGHT,
                 "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
         "00:11:22:33:44:55:66:77",
diff --git a/tests/components/zha/test_fan.py b/tests/components/zha/test_fan.py
index eed0e0b691e..65b2df725dc 100644
--- a/tests/components/zha/test_fan.py
+++ b/tests/components/zha/test_fan.py
@@ -49,6 +49,7 @@ from .common import (
     get_zha_gateway,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 from tests.components.zha.common import async_wait_for_updates
 
@@ -61,9 +62,10 @@ def zigpy_device(zigpy_device_mock):
     """Device tracker zigpy device."""
     endpoints = {
         1: {
-            "in_clusters": [hvac.Fan.cluster_id],
-            "out_clusters": [],
-            "device_type": zha.DeviceType.ON_OFF_SWITCH,
+            SIG_EP_INPUT: [hvac.Fan.cluster_id],
+            SIG_EP_OUTPUT: [],
+            SIG_EP_TYPE: zha.DeviceType.ON_OFF_SWITCH,
+            SIG_EP_PROFILE: zha.PROFILE_ID,
         }
     }
     return zigpy_device_mock(
@@ -78,9 +80,10 @@ async def coordinator(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.Groups.cluster_id],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_INPUT: [general.Groups.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee="00:15:8d:00:02:32:4f:32",
@@ -99,13 +102,14 @@ async def device_fan_1(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.Groups.cluster_id,
                     general.OnOff.cluster_id,
                     hvac.Fan.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.ON_OFF_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.ON_OFF_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             },
         },
         ieee=IEEE_GROUPABLE_DEVICE,
@@ -123,14 +127,15 @@ async def device_fan_2(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.Groups.cluster_id,
                     general.OnOff.cluster_id,
                     hvac.Fan.cluster_id,
                     general.LevelControl.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.ON_OFF_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.ON_OFF_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             },
         },
         ieee=IEEE_GROUPABLE_DEVICE2,
diff --git a/tests/components/zha/test_gateway.py b/tests/components/zha/test_gateway.py
index 4b3a9bec50c..6662f0c2c9f 100644
--- a/tests/components/zha/test_gateway.py
+++ b/tests/components/zha/test_gateway.py
@@ -13,6 +13,7 @@ from homeassistant.components.zha.core.group import GroupMember
 from homeassistant.components.zha.core.store import TOMBSTONE_LIFETIME
 
 from .common import async_enable_traffic, async_find_group_entity_id, get_zha_gateway
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 IEEE_GROUPABLE_DEVICE = "01:2d:6f:00:0a:90:69:e8"
 IEEE_GROUPABLE_DEVICE2 = "02:2d:6f:00:0a:90:69:e8"
@@ -24,9 +25,10 @@ def zigpy_dev_basic(zigpy_device_mock):
     return zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.Basic.cluster_id],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         }
     )
@@ -47,9 +49,10 @@ async def coordinator(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee="00:15:8d:00:02:32:4f:32",
@@ -68,14 +71,15 @@ async def device_light_1(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.OnOff.cluster_id,
                     general.LevelControl.cluster_id,
                     lighting.Color.cluster_id,
                     general.Groups.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE,
@@ -92,14 +96,15 @@ async def device_light_2(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.OnOff.cluster_id,
                     general.LevelControl.cluster_id,
                     lighting.Color.cluster_id,
                     general.Groups.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE2,
diff --git a/tests/components/zha/test_light.py b/tests/components/zha/test_light.py
index 915fc77462b..d1a3b5dabb0 100644
--- a/tests/components/zha/test_light.py
+++ b/tests/components/zha/test_light.py
@@ -1,6 +1,6 @@
 """Test zha light."""
 from datetime import timedelta
-from unittest.mock import AsyncMock, MagicMock, call, patch, sentinel
+from unittest.mock import AsyncMock, call, patch, sentinel
 
 import pytest
 import zigpy.profiles.zha as zha
@@ -23,6 +23,7 @@ from .common import (
     get_zha_gateway,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_PROFILE, SIG_EP_TYPE
 
 from tests.common import async_fire_time_changed
 from tests.components.zha.common import async_wait_for_updates
@@ -35,39 +36,42 @@ IEEE_GROUPABLE_DEVICE3 = "03:2d:6f:00:0a:90:69:e7"
 
 LIGHT_ON_OFF = {
     1: {
-        "device_type": zha.DeviceType.ON_OFF_LIGHT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zha.PROFILE_ID,
+        SIG_EP_TYPE: zha.DeviceType.ON_OFF_LIGHT,
+        SIG_EP_INPUT: [
             general.Basic.cluster_id,
             general.Identify.cluster_id,
             general.OnOff.cluster_id,
         ],
-        "out_clusters": [general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [general.Ota.cluster_id],
     }
 }
 
 LIGHT_LEVEL = {
     1: {
-        "device_type": zha.DeviceType.DIMMABLE_LIGHT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zha.PROFILE_ID,
+        SIG_EP_TYPE: zha.DeviceType.DIMMABLE_LIGHT,
+        SIG_EP_INPUT: [
             general.Basic.cluster_id,
             general.LevelControl.cluster_id,
             general.OnOff.cluster_id,
         ],
-        "out_clusters": [general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [general.Ota.cluster_id],
     }
 }
 
 LIGHT_COLOR = {
     1: {
-        "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
-        "in_clusters": [
+        SIG_EP_PROFILE: zha.PROFILE_ID,
+        SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+        SIG_EP_INPUT: [
             general.Basic.cluster_id,
             general.Identify.cluster_id,
             general.LevelControl.cluster_id,
             general.OnOff.cluster_id,
             lighting.Color.cluster_id,
         ],
-        "out_clusters": [general.Ota.cluster_id],
+        SIG_EP_OUTPUT: [general.Ota.cluster_id],
     }
 }
 
@@ -79,9 +83,10 @@ async def coordinator(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.Groups.cluster_id],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_INPUT: [general.Groups.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee="00:15:8d:00:02:32:4f:32",
@@ -100,15 +105,16 @@ async def device_light_1(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.OnOff.cluster_id,
                     general.LevelControl.cluster_id,
                     lighting.Color.cluster_id,
                     general.Groups.cluster_id,
                     general.Identify.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE,
@@ -126,15 +132,16 @@ async def device_light_2(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.OnOff.cluster_id,
                     general.LevelControl.cluster_id,
                     lighting.Color.cluster_id,
                     general.Groups.cluster_id,
                     general.Identify.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE2,
@@ -152,15 +159,16 @@ async def device_light_3(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     general.OnOff.cluster_id,
                     general.LevelControl.cluster_id,
                     lighting.Color.cluster_id,
                     general.Groups.cluster_id,
                     general.Identify.cluster_id,
                 ],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_PROFILE: zha.PROFILE_ID,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE3,
@@ -171,14 +179,14 @@ async def device_light_3(hass, zigpy_device_mock, zha_device_joined):
     return zha_device
 
 
-@patch("zigpy.zcl.clusters.general.OnOff.read_attributes", new=MagicMock())
 async def test_light_refresh(hass, zigpy_device_mock, zha_device_joined_restored):
     """Test zha light platform refresh."""
 
     # create zigpy devices
     zigpy_device = zigpy_device_mock(LIGHT_ON_OFF)
-    zha_device = await zha_device_joined_restored(zigpy_device)
     on_off_cluster = zigpy_device.endpoints[1].on_off
+    on_off_cluster.PLUGGED_ATTR_READS = {"on_off": 0}
+    zha_device = await zha_device_joined_restored(zigpy_device)
     entity_id = await find_entity_id(DOMAIN, zha_device, hass)
 
     # allow traffic to flow through the gateway and device
@@ -193,7 +201,7 @@ async def test_light_refresh(hass, zigpy_device_mock, zha_device_joined_restored
     assert hass.states.get(entity_id).state == STATE_OFF
 
     # 1 interval - 1 call
-    on_off_cluster.read_attributes.return_value = [{"on_off": 1}, {}]
+    on_off_cluster.PLUGGED_ATTR_READS = {"on_off": 1}
     async_fire_time_changed(hass, dt_util.utcnow() + timedelta(minutes=80))
     await hass.async_block_till_done()
     assert on_off_cluster.read_attributes.call_count == 1
@@ -201,7 +209,7 @@ async def test_light_refresh(hass, zigpy_device_mock, zha_device_joined_restored
     assert hass.states.get(entity_id).state == STATE_ON
 
     # 2 intervals - 2 calls
-    on_off_cluster.read_attributes.return_value = [{"on_off": 0}, {}]
+    on_off_cluster.PLUGGED_ATTR_READS = {"on_off": 0}
     async_fire_time_changed(hass, dt_util.utcnow() + timedelta(minutes=80))
     await hass.async_block_till_done()
     assert on_off_cluster.read_attributes.call_count == 2
diff --git a/tests/components/zha/test_lock.py b/tests/components/zha/test_lock.py
index 72ba0aba9c5..ca9b7961d38 100644
--- a/tests/components/zha/test_lock.py
+++ b/tests/components/zha/test_lock.py
@@ -11,6 +11,7 @@ from homeassistant.components.lock import DOMAIN
 from homeassistant.const import STATE_LOCKED, STATE_UNAVAILABLE, STATE_UNLOCKED
 
 from .common import async_enable_traffic, find_entity_id, send_attributes_report
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
 
 from tests.common import mock_coro
 
@@ -28,9 +29,9 @@ async def lock(hass, zigpy_device_mock, zha_device_joined_restored):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [closures.DoorLock.cluster_id, general.Basic.cluster_id],
-                "out_clusters": [],
-                "device_type": zigpy.profiles.zha.DeviceType.DOOR_LOCK,
+                SIG_EP_INPUT: [closures.DoorLock.cluster_id, general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.DOOR_LOCK,
             }
         },
     )
diff --git a/tests/components/zha/test_number.py b/tests/components/zha/test_number.py
index 1bb9aa947ff..9623a89a8c2 100644
--- a/tests/components/zha/test_number.py
+++ b/tests/components/zha/test_number.py
@@ -17,6 +17,7 @@ from .common import (
     find_entity_id,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
 
 from tests.common import mock_coro
 
@@ -27,9 +28,9 @@ def zigpy_analog_output_device(zigpy_device_mock):
 
     endpoints = {
         1: {
-            "device_type": zigpy.profiles.zha.DeviceType.LEVEL_CONTROL_SWITCH,
-            "in_clusters": [general.AnalogOutput.cluster_id, general.Basic.cluster_id],
-            "out_clusters": [],
+            SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.LEVEL_CONTROL_SWITCH,
+            SIG_EP_INPUT: [general.AnalogOutput.cluster_id, general.Basic.cluster_id],
+            SIG_EP_OUTPUT: [],
         }
     }
     return zigpy_device_mock(endpoints)
diff --git a/tests/components/zha/test_sensor.py b/tests/components/zha/test_sensor.py
index b6b4b343e3b..ddccb5117d5 100644
--- a/tests/components/zha/test_sensor.py
+++ b/tests/components/zha/test_sensor.py
@@ -34,6 +34,7 @@ from .common import (
     send_attribute_report,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
 
 
 async def async_test_humidity(hass, cluster, entity_id):
@@ -163,9 +164,9 @@ async def test_sensor(
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [cluster_id, general.Basic.cluster_id],
-                "out_cluster": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [cluster_id, general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             }
         }
     )
@@ -284,12 +285,12 @@ async def test_temp_uom(
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [
+                SIG_EP_INPUT: [
                     measurement.TemperatureMeasurement.cluster_id,
                     general.Basic.cluster_id,
                 ],
-                "out_cluster": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             }
         }
     )
@@ -327,9 +328,9 @@ async def test_electrical_measurement_init(
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [cluster_id, general.Basic.cluster_id],
-                "out_cluster": [],
-                "device_type": zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [cluster_id, general.Basic.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zigpy.profiles.zha.DeviceType.ON_OFF_SWITCH,
             }
         }
     )
diff --git a/tests/components/zha/test_switch.py b/tests/components/zha/test_switch.py
index 4cec0753c68..04f43344b98 100644
--- a/tests/components/zha/test_switch.py
+++ b/tests/components/zha/test_switch.py
@@ -18,6 +18,7 @@ from .common import (
     get_zha_gateway,
     send_attributes_report,
 )
+from .conftest import SIG_EP_INPUT, SIG_EP_OUTPUT, SIG_EP_TYPE
 
 from tests.common import mock_coro
 from tests.components.zha.common import async_wait_for_updates
@@ -33,9 +34,9 @@ def zigpy_device(zigpy_device_mock):
     """Device tracker zigpy device."""
     endpoints = {
         1: {
-            "in_clusters": [general.Basic.cluster_id, general.OnOff.cluster_id],
-            "out_clusters": [],
-            "device_type": zha.DeviceType.ON_OFF_SWITCH,
+            SIG_EP_INPUT: [general.Basic.cluster_id, general.OnOff.cluster_id],
+            SIG_EP_OUTPUT: [],
+            SIG_EP_TYPE: zha.DeviceType.ON_OFF_SWITCH,
         }
     }
     return zigpy_device_mock(endpoints)
@@ -48,9 +49,9 @@ async def coordinator(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.COLOR_DIMMABLE_LIGHT,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.COLOR_DIMMABLE_LIGHT,
             }
         },
         ieee="00:15:8d:00:02:32:4f:32",
@@ -69,9 +70,9 @@ async def device_switch_1(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.OnOff.cluster_id, general.Groups.cluster_id],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [general.OnOff.cluster_id, general.Groups.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.ON_OFF_SWITCH,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE,
@@ -89,9 +90,9 @@ async def device_switch_2(hass, zigpy_device_mock, zha_device_joined):
     zigpy_device = zigpy_device_mock(
         {
             1: {
-                "in_clusters": [general.OnOff.cluster_id, general.Groups.cluster_id],
-                "out_clusters": [],
-                "device_type": zha.DeviceType.ON_OFF_SWITCH,
+                SIG_EP_INPUT: [general.OnOff.cluster_id, general.Groups.cluster_id],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_TYPE: zha.DeviceType.ON_OFF_SWITCH,
             }
         },
         ieee=IEEE_GROUPABLE_DEVICE2,
diff --git a/tests/components/zha/zha_devices_list.py b/tests/components/zha/zha_devices_list.py
index 004be25d21f..30780bcaa86 100644
--- a/tests/components/zha/zha_devices_list.py
+++ b/tests/components/zha/zha_devices_list.py
@@ -1,1022 +1,1051 @@
 """Example Zigbee Devices."""
 
+from zigpy.const import (
+    SIG_ENDPOINTS,
+    SIG_EP_INPUT,
+    SIG_EP_OUTPUT,
+    SIG_EP_PROFILE,
+    SIG_EP_TYPE,
+    SIG_MANUFACTURER,
+    SIG_MODEL,
+    SIG_NODE_DESC,
+)
+
+DEV_SIG_CHANNELS = "channels"
+DEV_SIG_DEV_NO = "device_no"
+DEV_SIG_ENTITIES = "entities"
+DEV_SIG_ENT_MAP = "entity_map"
+DEV_SIG_ENT_MAP_CLASS = "entity_class"
+DEV_SIG_ENT_MAP_ID = "entity_id"
+DEV_SIG_EP_ID = "endpoint_id"
+DEV_SIG_EVT_CHANNELS = "event_channels"
+DEV_SIG_ZHA_QUIRK = "zha_quirk"
+
 DEVICES = [
     {
-        "device_no": 0,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 0,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2080,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4096, 64716],
-                "out_clusters": [3, 4, 6, 8, 4096, 64716],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2080,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4096, 64716],
+                SIG_EP_OUTPUT: [3, 4, 6, 8, 4096, 64716],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [],
-        "entity_map": {},
-        "event_channels": ["1:0x0006", "1:0x0008"],
-        "manufacturer": "ADUROLIGHT",
-        "model": "Adurolight_NCC",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00*d\x00\x00",
-        "zha_quirks": "AdurolightNCC",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008"],
+        SIG_MANUFACTURER: "ADUROLIGHT",
+        SIG_MODEL: "Adurolight_NCC",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00*d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "AdurolightNCC",
     },
     {
-        "device_no": 1,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 1,
+        SIG_ENDPOINTS: {
             5: {
-                "device_type": 1026,
-                "endpoint_id": 5,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 5,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.bosch_isw_zpr1_wp13_77665544_ias_zone",
             "sensor.bosch_isw_zpr1_wp13_77665544_power",
             "sensor.bosch_isw_zpr1_wp13_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-5-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.bosch_isw_zpr1_wp13_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.bosch_isw_zpr1_wp13_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-5-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.bosch_isw_zpr1_wp13_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.bosch_isw_zpr1_wp13_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-5-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.bosch_isw_zpr1_wp13_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.bosch_isw_zpr1_wp13_77665544_ias_zone",
             },
         },
-        "event_channels": ["5:0x0019"],
-        "manufacturer": "Bosch",
-        "model": "ISW-ZPR1-WP13",
-        "node_descriptor": b"\x02@\x08\x00\x00l\x00\x00\x00\x00\x00\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["5:0x0019"],
+        SIG_MANUFACTURER: "Bosch",
+        SIG_MODEL: "ISW-ZPR1-WP13",
+        SIG_NODE_DESC: b"\x02@\x08\x00\x00l\x00\x00\x00\x00\x00\x00\x00",
     },
     {
-        "device_no": 2,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 2,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 2821],
-                "out_clusters": [3, 6, 8, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 2821],
+                SIG_EP_OUTPUT: [3, 6, 8, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.centralite_3130_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.centralite_3130_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.centralite_3130_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3130_77665544_power",
             }
         },
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0019"],
-        "manufacturer": "CentraLite",
-        "model": "3130",
-        "node_descriptor": b"\x02@\x80N\x10RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLite3130",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "3130",
+        SIG_NODE_DESC: b"\x02@\x80N\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLite3130",
     },
     {
-        "device_no": 3,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 3,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 81,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 1794, 2820, 2821, 64515],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 81,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 1794, 2820, 2821, 64515],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.centralite_3210_l_77665544_electrical_measurement",
             "sensor.centralite_3210_l_77665544_smartenergy_metering",
             "switch.centralite_3210_l_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.centralite_3210_l_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.centralite_3210_l_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.centralite_3210_l_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3210_l_77665544_smartenergy_metering",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.centralite_3210_l_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3210_l_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "CentraLite",
-        "model": "3210-L",
-        "node_descriptor": b"\x01@\x8eN\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "3210-L",
+        SIG_NODE_DESC: b"\x01@\x8eN\x10RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 4,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 4,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 770,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 2821, 64581],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 770,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 2821, 64581],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "sensor.centralite_3310_s_77665544_manufacturer_specific",
             "sensor.centralite_3310_s_77665544_power",
             "sensor.centralite_3310_s_77665544_temperature",
         ],
-        "entity_map": {
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             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.centralite_3310_s_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3310_s_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.centralite_3310_s_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3310_s_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-64581"): {
-                "channels": ["manufacturer_specific"],
-                "entity_class": "Humidity",
-                "entity_id": "sensor.centralite_3310_s_77665544_manufacturer_specific",
+                DEV_SIG_CHANNELS: ["manufacturer_specific"],
+                DEV_SIG_ENT_MAP_CLASS: "Humidity",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3310_s_77665544_manufacturer_specific",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "CentraLite",
-        "model": "3310-S",
-        "node_descriptor": b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLite3310S",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "3310-S",
+        SIG_NODE_DESC: b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLite3310S",
     },
     {
-        "device_no": 5,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 5,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
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-                "endpoint_id": 2,
-                "in_clusters": [0, 3, 2821, 64527],
-                "out_clusters": [3],
-                "profile_id": 49887,
+                SIG_EP_TYPE: 12,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 2821, 64527],
+                SIG_EP_OUTPUT: [3],
+                SIG_EP_PROFILE: 49887,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.centralite_3315_s_77665544_ias_zone",
             "sensor.centralite_3315_s_77665544_power",
             "sensor.centralite_3315_s_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.centralite_3315_s_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3315_s_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.centralite_3315_s_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3315_s_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.centralite_3315_s_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.centralite_3315_s_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "CentraLite",
-        "model": "3315-S",
-        "node_descriptor": b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLiteIASSensor",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "3315-S",
+        SIG_NODE_DESC: b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLiteIASSensor",
     },
     {
-        "device_no": 6,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 6,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
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-                "endpoint_id": 2,
-                "in_clusters": [0, 3, 2821, 64527],
-                "out_clusters": [3],
-                "profile_id": 49887,
+                SIG_EP_TYPE: 12,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 2821, 64527],
+                SIG_EP_OUTPUT: [3],
+                SIG_EP_PROFILE: 49887,
             },
         },
-        "entities": [
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             "binary_sensor.centralite_3320_l_77665544_ias_zone",
             "sensor.centralite_3320_l_77665544_power",
             "sensor.centralite_3320_l_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.centralite_3320_l_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3320_l_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.centralite_3320_l_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3320_l_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.centralite_3320_l_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.centralite_3320_l_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "CentraLite",
-        "model": "3320-L",
-        "node_descriptor": b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLiteIASSensor",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "3320-L",
+        SIG_NODE_DESC: b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLiteIASSensor",
     },
     {
-        "device_no": 7,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 7,
+        SIG_ENDPOINTS: {
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-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
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-                "out_clusters": [3],
-                "profile_id": 49887,
+                SIG_EP_TYPE: 263,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 2821, 64582],
+                SIG_EP_OUTPUT: [3],
+                SIG_EP_PROFILE: 49887,
             },
         },
-        "entities": [
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             "binary_sensor.centralite_3326_l_77665544_ias_zone",
             "sensor.centralite_3326_l_77665544_power",
             "sensor.centralite_3326_l_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.centralite_3326_l_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3326_l_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.centralite_3326_l_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_3326_l_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.centralite_3326_l_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.centralite_3326_l_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "CentraLite",
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-        "node_descriptor": b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLiteMotionSensor",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "3326-L",
+        SIG_NODE_DESC: b"\x02@\x80\xdf\xc2RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLiteMotionSensor",
     },
     {
-        "device_no": 8,
-        "endpoints": {
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+        SIG_ENDPOINTS: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             },
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-                "endpoint_id": 2,
-                "in_clusters": [0, 3, 1030, 2821],
-                "out_clusters": [3],
-                "profile_id": 260,
+                SIG_EP_TYPE: 263,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 1030, 2821],
+                SIG_EP_OUTPUT: [3],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.centralite_motion_sensor_a_77665544_ias_zone",
             "binary_sensor.centralite_motion_sensor_a_77665544_occupancy",
             "sensor.centralite_motion_sensor_a_77665544_power",
             "sensor.centralite_motion_sensor_a_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.centralite_motion_sensor_a_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_motion_sensor_a_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.centralite_motion_sensor_a_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.centralite_motion_sensor_a_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.centralite_motion_sensor_a_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.centralite_motion_sensor_a_77665544_ias_zone",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-2-1030"): {
-                "channels": ["occupancy"],
-                "entity_class": "Occupancy",
-                "entity_id": "binary_sensor.centralite_motion_sensor_a_77665544_occupancy",
+                DEV_SIG_CHANNELS: ["occupancy"],
+                DEV_SIG_ENT_MAP_CLASS: "Occupancy",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.centralite_motion_sensor_a_77665544_occupancy",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "CentraLite",
-        "model": "Motion Sensor-A",
-        "node_descriptor": b"\x02@\x80N\x10RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLite3305S",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "CentraLite",
+        SIG_MODEL: "Motion Sensor-A",
+        SIG_NODE_DESC: b"\x02@\x80N\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLite3305S",
     },
     {
-        "device_no": 9,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 9,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 1794],
-                "out_clusters": [0],
-                "profile_id": 260,
+                SIG_EP_TYPE: 81,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 1794],
+                SIG_EP_OUTPUT: [0],
+                SIG_EP_PROFILE: 260,
             },
             4: {
-                "device_type": 9,
-                "endpoint_id": 4,
-                "in_clusters": [],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 9,
+                DEV_SIG_EP_ID: 4,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
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             "sensor.climaxtechnology_psmp5_00_00_02_02tc_77665544_smartenergy_metering",
             "switch.climaxtechnology_psmp5_00_00_02_02tc_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.climaxtechnology_psmp5_00_00_02_02tc_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.climaxtechnology_psmp5_00_00_02_02tc_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.climaxtechnology_psmp5_00_00_02_02tc_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.climaxtechnology_psmp5_00_00_02_02tc_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["4:0x0019"],
-        "manufacturer": "ClimaxTechnology",
-        "model": "PSMP5_00.00.02.02TC",
-        "node_descriptor": b"\x01@\x8e\x00\x00P\xa0\x00\x00\x00\xa0\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["4:0x0019"],
+        SIG_MANUFACTURER: "ClimaxTechnology",
+        SIG_MODEL: "PSMP5_00.00.02.02TC",
+        SIG_NODE_DESC: b"\x01@\x8e\x00\x00P\xa0\x00\x00\x00\xa0\x00\x00",
     },
     {
-        "device_no": 10,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 10,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 1280, 1282],
-                "out_clusters": [0],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 1280, 1282],
+                SIG_EP_OUTPUT: [0],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.climaxtechnology_sd8sc_00_00_03_12tc_77665544_ias_zone"
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.climaxtechnology_sd8sc_00_00_03_12tc_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.climaxtechnology_sd8sc_00_00_03_12tc_77665544_ias_zone",
             }
         },
-        "event_channels": [],
-        "manufacturer": "ClimaxTechnology",
-        "model": "SD8SC_00.00.03.12TC",
-        "node_descriptor": b"\x02@\x80\x00\x00P\xa0\x00\x00\x00\xa0\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "ClimaxTechnology",
+        SIG_MODEL: "SD8SC_00.00.03.12TC",
+        SIG_NODE_DESC: b"\x02@\x80\x00\x00P\xa0\x00\x00\x00\xa0\x00\x00",
     },
     {
-        "device_no": 11,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 11,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 1280],
-                "out_clusters": [0],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 1280],
+                SIG_EP_OUTPUT: [0],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.climaxtechnology_ws15_00_00_03_03tc_77665544_ias_zone"
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.climaxtechnology_ws15_00_00_03_03tc_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.climaxtechnology_ws15_00_00_03_03tc_77665544_ias_zone",
             }
         },
-        "event_channels": [],
-        "manufacturer": "ClimaxTechnology",
-        "model": "WS15_00.00.03.03TC",
-        "node_descriptor": b"\x02@\x80\x00\x00P\xa0\x00\x00\x00\xa0\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "ClimaxTechnology",
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+        SIG_MANUFACTURER: "Feibit Inc co.",
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+        SIG_MANUFACTURER: "HEIMAN",
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+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Heiman",
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+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.heiman_warningdevice_77665544_ias_zone",
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+        SIG_MANUFACTURER: "Heiman",
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             "sensor.hivehome_com_mot003_77665544_power",
             "sensor.hivehome_com_mot003_77665544_temperature",
         ],
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+                DEV_SIG_ENT_MAP_ID: "sensor.hivehome_com_mot003_77665544_power",
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-                "entity_class": "Illuminance",
-                "entity_id": "sensor.hivehome_com_mot003_77665544_illuminance",
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+                DEV_SIG_ENT_MAP_CLASS: "Illuminance",
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-                "entity_id": "sensor.hivehome_com_mot003_77665544_temperature",
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+                DEV_SIG_ENT_MAP_ID: "sensor.hivehome_com_mot003_77665544_temperature",
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+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.hivehome_com_mot003_77665544_ias_zone",
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-        "zha_quirks": "MOT003",
+        DEV_SIG_EVT_CHANNELS: ["6:0x0019"],
+        SIG_MANUFACTURER: "HiveHome.com",
+        SIG_MODEL: "MOT003",
+        SIG_NODE_DESC: b"\x02@\x809\x10PP\x00\x00\x00P\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "MOT003",
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+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ikea_of_sweden_tradfri_bulb_e12_ws_opal_600lm_77665544_level_light_color_on_off",
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-        "model": "TRADFRI bulb E12 WS opal 600lm",
-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00,R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI bulb E12 WS opal 600lm",
+        SIG_NODE_DESC: b"\x01@\x8e|\x11RR\x00\x00,R\x00\x00",
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+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ikea_of_sweden_tradfri_bulb_e26_cws_opal_600lm_77665544_level_light_color_on_off",
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-        "model": "TRADFRI bulb E26 CWS opal 600lm",
-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00\x00R\x00\x00",
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+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI bulb E26 CWS opal 600lm",
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+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ikea_of_sweden_tradfri_bulb_e26_w_opal_1000lm_77665544_level_on_off",
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-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00\x00R\x00\x00",
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+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI bulb E26 W opal 1000lm",
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             ("light", "00:11:22:33:44:55:66:77-1"): {
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+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ikea_of_sweden_tradfri_bulb_e26_ws_opal_980lm_77665544_level_light_color_on_off",
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-        "model": "TRADFRI bulb E26 WS opal 980lm",
-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI bulb E26 WS opal 980lm",
+        SIG_NODE_DESC: b"\x01@\x8e|\x11RR\x00\x00\x00R\x00\x00",
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             "light.ikea_of_sweden_tradfri_bulb_e26_opal_1000lm_77665544_level_on_off"
         ],
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             ("light", "00:11:22:33:44:55:66:77-1"): {
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-                "entity_class": "Light",
-                "entity_id": "light.ikea_of_sweden_tradfri_bulb_e26_opal_1000lm_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ikea_of_sweden_tradfri_bulb_e26_opal_1000lm_77665544_level_on_off",
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-        "model": "TRADFRI bulb E26 opal 1000lm",
-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI bulb E26 opal 1000lm",
+        SIG_NODE_DESC: b"\x01@\x8e|\x11RR\x00\x00\x00R\x00\x00",
     },
     {
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-        "endpoints": {
+        DEV_SIG_DEV_NO: 22,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 266,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 64636],
-                "out_clusters": [5, 25, 32],
-                "profile_id": 260,
+                SIG_EP_TYPE: 266,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 64636],
+                SIG_EP_OUTPUT: [5, 25, 32],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["switch.ikea_of_sweden_tradfri_control_outlet_77665544_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "switch.ikea_of_sweden_tradfri_control_outlet_77665544_on_off"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.ikea_of_sweden_tradfri_control_outlet_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.ikea_of_sweden_tradfri_control_outlet_77665544_on_off",
             }
         },
-        "event_channels": ["1:0x0005", "1:0x0019"],
-        "manufacturer": "IKEA of Sweden",
-        "model": "TRADFRI control outlet",
-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00,R\x00\x00",
-        "zha_quirks": "TradfriPlug",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI control outlet",
+        SIG_NODE_DESC: b"\x01@\x8e|\x11RR\x00\x00,R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "TradfriPlug",
     },
     {
-        "device_no": 23,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 23,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2128,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 9, 2821, 4096],
-                "out_clusters": [3, 4, 6, 25, 4096],
-                "profile_id": 49246,
+                SIG_EP_TYPE: 2128,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 9, 2821, 4096],
+                SIG_EP_OUTPUT: [3, 4, 6, 25, 4096],
+                SIG_EP_PROFILE: 49246,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.ikea_of_sweden_tradfri_motion_sensor_77665544_on_off",
             "sensor.ikea_of_sweden_tradfri_motion_sensor_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.ikea_of_sweden_tradfri_motion_sensor_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.ikea_of_sweden_tradfri_motion_sensor_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Motion",
-                "entity_id": "binary_sensor.ikea_of_sweden_tradfri_motion_sensor_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Motion",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.ikea_of_sweden_tradfri_motion_sensor_77665544_on_off",
             },
         },
-        "event_channels": ["1:0x0006", "1:0x0019"],
-        "manufacturer": "IKEA of Sweden",
-        "model": "TRADFRI motion sensor",
-        "node_descriptor": b"\x02@\x80|\x11RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "IkeaTradfriMotion",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI motion sensor",
+        SIG_NODE_DESC: b"\x02@\x80|\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "IkeaTradfriMotion",
     },
     {
-        "device_no": 24,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 24,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2080,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 9, 32, 4096, 64636],
-                "out_clusters": [3, 4, 6, 8, 25, 258, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2080,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 9, 32, 4096, 64636],
+                SIG_EP_OUTPUT: [3, 4, 6, 8, 25, 258, 4096],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.ikea_of_sweden_tradfri_on_off_switch_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "sensor.ikea_of_sweden_tradfri_on_off_switch_77665544_power"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.ikea_of_sweden_tradfri_on_off_switch_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.ikea_of_sweden_tradfri_on_off_switch_77665544_power",
             }
         },
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0019", "1:0x0102"],
-        "manufacturer": "IKEA of Sweden",
-        "model": "TRADFRI on/off switch",
-        "node_descriptor": b"\x02@\x80|\x11RR\x00\x00,R\x00\x00",
-        "zha_quirks": "IkeaTradfriRemote2Btn",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0019", "1:0x0102"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI on/off switch",
+        SIG_NODE_DESC: b"\x02@\x80|\x11RR\x00\x00,R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "IkeaTradfriRemote2Btn",
     },
     {
-        "device_no": 25,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 25,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2096,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 9, 2821, 4096],
-                "out_clusters": [3, 4, 5, 6, 8, 25, 4096],
-                "profile_id": 49246,
+                SIG_EP_TYPE: 2096,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 9, 2821, 4096],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 25, 4096],
+                SIG_EP_PROFILE: 49246,
             }
         },
-        "entities": ["sensor.ikea_of_sweden_tradfri_remote_control_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "sensor.ikea_of_sweden_tradfri_remote_control_77665544_power"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.ikea_of_sweden_tradfri_remote_control_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.ikea_of_sweden_tradfri_remote_control_77665544_power",
             }
         },
-        "event_channels": ["1:0x0005", "1:0x0006", "1:0x0008", "1:0x0019"],
-        "manufacturer": "IKEA of Sweden",
-        "model": "TRADFRI remote control",
-        "node_descriptor": b"\x02@\x80|\x11RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "IkeaTradfriRemote",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0006", "1:0x0008", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI remote control",
+        SIG_NODE_DESC: b"\x02@\x80|\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "IkeaTradfriRemote",
     },
     {
-        "device_no": 26,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 26,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 8,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 9, 2821, 4096, 64636],
-                "out_clusters": [25, 32, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 8,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 9, 2821, 4096, 64636],
+                SIG_EP_OUTPUT: [25, 32, 4096],
+                SIG_EP_PROFILE: 260,
             },
             242: {
-                "device_type": 97,
-                "endpoint_id": 242,
-                "in_clusters": [33],
-                "out_clusters": [33],
-                "profile_id": 41440,
+                SIG_EP_TYPE: 97,
+                DEV_SIG_EP_ID: 242,
+                SIG_EP_INPUT: [33],
+                SIG_EP_OUTPUT: [33],
+                SIG_EP_PROFILE: 41440,
             },
         },
-        "entities": [],
-        "entity_map": {},
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "IKEA of Sweden",
-        "model": "TRADFRI signal repeater",
-        "node_descriptor": b"\x01@\x8e|\x11RR\x00\x00,R\x00\x00",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI signal repeater",
+        SIG_NODE_DESC: b"\x01@\x8e|\x11RR\x00\x00,R\x00\x00",
     },
     {
-        "device_no": 27,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 27,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2064,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 9, 2821, 4096],
-                "out_clusters": [3, 4, 6, 8, 25, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 9, 2821, 4096],
+                SIG_EP_OUTPUT: [3, 4, 6, 8, 25, 4096],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.ikea_of_sweden_tradfri_wireless_dimmer_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "sensor.ikea_of_sweden_tradfri_wireless_dimmer_77665544_power"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.ikea_of_sweden_tradfri_wireless_dimmer_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.ikea_of_sweden_tradfri_wireless_dimmer_77665544_power",
             }
         },
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0019"],
-        "manufacturer": "IKEA of Sweden",
-        "model": "TRADFRI wireless dimmer",
-        "node_descriptor": b"\x02@\x80|\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0019"],
+        SIG_MANUFACTURER: "IKEA of Sweden",
+        SIG_MODEL: "TRADFRI wireless dimmer",
+        SIG_NODE_DESC: b"\x02@\x80|\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 28,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 28,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 257,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 1794, 2821],
-                "out_clusters": [10, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 1794, 2821],
+                SIG_EP_OUTPUT: [10, 25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 260,
-                "endpoint_id": 2,
-                "in_clusters": [0, 3, 2821],
-                "out_clusters": [3, 6, 8],
-                "profile_id": 260,
+                SIG_EP_TYPE: 260,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 2821],
+                SIG_EP_OUTPUT: [3, 6, 8],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.jasco_products_45852_77665544_level_on_off",
             "sensor.jasco_products_45852_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.jasco_products_45852_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.jasco_products_45852_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.jasco_products_45852_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.jasco_products_45852_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["1:0x0019", "2:0x0006", "2:0x0008"],
-        "manufacturer": "Jasco Products",
-        "model": "45852",
-        "node_descriptor": b"\x01@\x8e$\x11R\xff\x00\x00\x00\xff\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019", "2:0x0006", "2:0x0008"],
+        SIG_MANUFACTURER: "Jasco Products",
+        SIG_MODEL: "45852",
+        SIG_NODE_DESC: b"\x01@\x8e$\x11R\xff\x00\x00\x00\xff\x00\x00",
     },
     {
-        "device_no": 29,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 29,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 256,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 1794, 2821],
-                "out_clusters": [10, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 1794, 2821],
+                SIG_EP_OUTPUT: [10, 25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 259,
-                "endpoint_id": 2,
-                "in_clusters": [0, 3, 2821],
-                "out_clusters": [3, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 259,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 2821],
+                SIG_EP_OUTPUT: [3, 6],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.jasco_products_45856_77665544_on_off",
             "sensor.jasco_products_45856_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.jasco_products_45856_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.jasco_products_45856_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.jasco_products_45856_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.jasco_products_45856_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["1:0x0019", "2:0x0006"],
-        "manufacturer": "Jasco Products",
-        "model": "45856",
-        "node_descriptor": b"\x01@\x8e$\x11R\xff\x00\x00\x00\xff\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019", "2:0x0006"],
+        SIG_MANUFACTURER: "Jasco Products",
+        SIG_MODEL: "45856",
+        SIG_NODE_DESC: b"\x01@\x8e$\x11R\xff\x00\x00\x00\xff\x00\x00",
     },
     {
-        "device_no": 30,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 30,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 257,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 1794, 2821],
-                "out_clusters": [10, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 1794, 2821],
+                SIG_EP_OUTPUT: [10, 25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 260,
-                "endpoint_id": 2,
-                "in_clusters": [0, 3, 2821],
-                "out_clusters": [3, 6, 8],
-                "profile_id": 260,
+                SIG_EP_TYPE: 260,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 3, 2821],
+                SIG_EP_OUTPUT: [3, 6, 8],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.jasco_products_45857_77665544_level_on_off",
             "sensor.jasco_products_45857_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.jasco_products_45857_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.jasco_products_45857_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.jasco_products_45857_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.jasco_products_45857_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["1:0x0019", "2:0x0006", "2:0x0008"],
-        "manufacturer": "Jasco Products",
-        "model": "45857",
-        "node_descriptor": b"\x01@\x8e$\x11R\xff\x00\x00\x00\xff\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019", "2:0x0006", "2:0x0008"],
+        SIG_MANUFACTURER: "Jasco Products",
+        SIG_MODEL: "45857",
+        SIG_NODE_DESC: b"\x01@\x8e$\x11R\xff\x00\x00\x00\xff\x00\x00",
     },
     {
-        "device_no": 31,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 31,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 3,
-                "endpoint_id": 1,
-                "in_clusters": [
+                SIG_EP_TYPE: 3,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [
                     0,
                     1,
                     3,
@@ -1031,50 +1060,50 @@ DEVICES = [
                     64513,
                     64514,
                 ],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "cover.keen_home_inc_sv02_610_mp_1_3_77665544_level_on_off",
             "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_power",
             "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_pressure",
             "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("cover", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "KeenVent",
-                "entity_id": "cover.keen_home_inc_sv02_610_mp_1_3_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "KeenVent",
+                DEV_SIG_ENT_MAP_ID: "cover.keen_home_inc_sv02_610_mp_1_3_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1027"): {
-                "channels": ["pressure"],
-                "entity_class": "Pressure",
-                "entity_id": "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_pressure",
+                DEV_SIG_CHANNELS: ["pressure"],
+                DEV_SIG_ENT_MAP_CLASS: "Pressure",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_610_mp_1_3_77665544_pressure",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Keen Home Inc",
-        "model": "SV02-610-MP-1.3",
-        "node_descriptor": b"\x02@\x80[\x11RR\x00\x00*R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Keen Home Inc",
+        SIG_MODEL: "SV02-610-MP-1.3",
+        SIG_NODE_DESC: b"\x02@\x80[\x11RR\x00\x00*R\x00\x00",
     },
     {
-        "device_no": 32,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 32,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 3,
-                "endpoint_id": 1,
-                "in_clusters": [
+                SIG_EP_TYPE: 3,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [
                     0,
                     1,
                     3,
@@ -1089,50 +1118,50 @@ DEVICES = [
                     64513,
                     64514,
                 ],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "cover.keen_home_inc_sv02_612_mp_1_2_77665544_level_on_off",
             "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_power",
             "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_pressure",
             "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("cover", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "KeenVent",
-                "entity_id": "cover.keen_home_inc_sv02_612_mp_1_2_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "KeenVent",
+                DEV_SIG_ENT_MAP_ID: "cover.keen_home_inc_sv02_612_mp_1_2_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1027"): {
-                "channels": ["pressure"],
-                "entity_class": "Pressure",
-                "entity_id": "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_pressure",
+                DEV_SIG_CHANNELS: ["pressure"],
+                DEV_SIG_ENT_MAP_CLASS: "Pressure",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_612_mp_1_2_77665544_pressure",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Keen Home Inc",
-        "model": "SV02-612-MP-1.2",
-        "node_descriptor": b"\x02@\x80[\x11RR\x00\x00*R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Keen Home Inc",
+        SIG_MODEL: "SV02-612-MP-1.2",
+        SIG_NODE_DESC: b"\x02@\x80[\x11RR\x00\x00*R\x00\x00",
     },
     {
-        "device_no": 33,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 33,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 3,
-                "endpoint_id": 1,
-                "in_clusters": [
+                SIG_EP_TYPE: 3,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [
                     0,
                     1,
                     3,
@@ -1147,1468 +1176,1472 @@ DEVICES = [
                     64513,
                     64514,
                 ],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "cover.keen_home_inc_sv02_612_mp_1_3_77665544_level_on_off",
             "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_power",
             "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_pressure",
             "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("cover", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "KeenVent",
-                "entity_id": "cover.keen_home_inc_sv02_612_mp_1_3_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "KeenVent",
+                DEV_SIG_ENT_MAP_ID: "cover.keen_home_inc_sv02_612_mp_1_3_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1027"): {
-                "channels": ["pressure"],
-                "entity_class": "Pressure",
-                "entity_id": "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_pressure",
+                DEV_SIG_CHANNELS: ["pressure"],
+                DEV_SIG_ENT_MAP_CLASS: "Pressure",
+                DEV_SIG_ENT_MAP_ID: "sensor.keen_home_inc_sv02_612_mp_1_3_77665544_pressure",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Keen Home Inc",
-        "model": "SV02-612-MP-1.3",
-        "node_descriptor": b"\x02@\x80[\x11RR\x00\x00*R\x00\x00",
-        "zha_quirks": "KeenHomeSmartVent",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Keen Home Inc",
+        SIG_MODEL: "SV02-612-MP-1.3",
+        SIG_NODE_DESC: b"\x02@\x80[\x11RR\x00\x00*R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "KeenHomeSmartVent",
     },
     {
-        "device_no": 34,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 34,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 257,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 514],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 514],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "fan.king_of_fans_inc_hbuniversalcfremote_77665544_fan",
             "light.king_of_fans_inc_hbuniversalcfremote_77665544_level_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.king_of_fans_inc_hbuniversalcfremote_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.king_of_fans_inc_hbuniversalcfremote_77665544_level_on_off",
             },
             ("fan", "00:11:22:33:44:55:66:77-1-514"): {
-                "channels": ["fan"],
-                "entity_class": "ZhaFan",
-                "entity_id": "fan.king_of_fans_inc_hbuniversalcfremote_77665544_fan",
+                DEV_SIG_CHANNELS: ["fan"],
+                DEV_SIG_ENT_MAP_CLASS: "ZhaFan",
+                DEV_SIG_ENT_MAP_ID: "fan.king_of_fans_inc_hbuniversalcfremote_77665544_fan",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "King Of Fans,  Inc.",
-        "model": "HBUniversalCFRemote",
-        "node_descriptor": b"\x02@\x8c\x02\x10RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CeilingFan",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "King Of Fans,  Inc.",
+        SIG_MODEL: "HBUniversalCFRemote",
+        SIG_NODE_DESC: b"\x02@\x8c\x02\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CeilingFan",
     },
     {
-        "device_no": 35,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 35,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2048,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 4096, 64769],
-                "out_clusters": [3, 4, 6, 8, 25, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2048,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 4096, 64769],
+                SIG_EP_OUTPUT: [3, 4, 6, 8, 25, 768, 4096],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.lds_zbt_cctswitch_d0001_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lds_zbt_cctswitch_d0001_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lds_zbt_cctswitch_d0001_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lds_zbt_cctswitch_d0001_77665544_power",
             }
         },
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0019", "1:0x0300"],
-        "manufacturer": "LDS",
-        "model": "ZBT-CCTSwitch-D0001",
-        "node_descriptor": b"\x02@\x80h\x11RR\x00\x00,R\x00\x00",
-        "zha_quirks": "CCTSwitch",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0019", "1:0x0300"],
+        SIG_MANUFACTURER: "LDS",
+        SIG_MODEL: "ZBT-CCTSwitch-D0001",
+        SIG_NODE_DESC: b"\x02@\x80h\x11RR\x00\x00,R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CCTSwitch",
     },
     {
-        "device_no": 36,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 36,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 258,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 258,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["light.ledvance_a19_rgbw_77665544_level_light_color_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["light.ledvance_a19_rgbw_77665544_level_light_color_on_off"],
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.ledvance_a19_rgbw_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ledvance_a19_rgbw_77665544_level_light_color_on_off",
             }
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LEDVANCE",
-        "model": "A19 RGBW",
-        "node_descriptor": b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LEDVANCE",
+        SIG_MODEL: "A19 RGBW",
+        SIG_NODE_DESC: b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 37,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 37,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 258,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 258,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["light.ledvance_flex_rgbw_77665544_level_light_color_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "light.ledvance_flex_rgbw_77665544_level_light_color_on_off"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.ledvance_flex_rgbw_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ledvance_flex_rgbw_77665544_level_light_color_on_off",
             }
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LEDVANCE",
-        "model": "FLEX RGBW",
-        "node_descriptor": b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LEDVANCE",
+        SIG_MODEL: "FLEX RGBW",
+        SIG_NODE_DESC: b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 38,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 38,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 81,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 2821, 64513, 64520],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 81,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 2821, 64513, 64520],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["switch.ledvance_plug_77665544_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["switch.ledvance_plug_77665544_on_off"],
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.ledvance_plug_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.ledvance_plug_77665544_on_off",
             }
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LEDVANCE",
-        "model": "PLUG",
-        "node_descriptor": b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LEDVANCE",
+        SIG_MODEL: "PLUG",
+        SIG_NODE_DESC: b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 39,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 39,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 258,
-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 258,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 2821, 64513],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["light.ledvance_rt_rgbw_77665544_level_light_color_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["light.ledvance_rt_rgbw_77665544_level_light_color_on_off"],
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.ledvance_rt_rgbw_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.ledvance_rt_rgbw_77665544_level_light_color_on_off",
             }
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LEDVANCE",
-        "model": "RT RGBW",
-        "node_descriptor": b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LEDVANCE",
+        SIG_MODEL: "RT RGBW",
+        SIG_NODE_DESC: b"\x01@\x8e\x89\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 40,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 40,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 81,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 2, 3, 4, 5, 6, 10, 16, 2820],
-                "out_clusters": [10, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 81,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 2, 3, 4, 5, 6, 10, 16, 2820],
+                SIG_EP_OUTPUT: [10, 25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 9,
-                "endpoint_id": 2,
-                "in_clusters": [12],
-                "out_clusters": [4, 12],
-                "profile_id": 260,
+                SIG_EP_TYPE: 9,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [12],
+                SIG_EP_OUTPUT: [4, 12],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": 83,
-                "endpoint_id": 3,
-                "in_clusters": [12],
-                "out_clusters": [12],
-                "profile_id": 260,
+                SIG_EP_TYPE: 83,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [12],
+                SIG_EP_OUTPUT: [12],
+                SIG_EP_PROFILE: 260,
             },
             100: {
-                "device_type": 263,
-                "endpoint_id": 100,
-                "in_clusters": [15],
-                "out_clusters": [4, 15],
-                "profile_id": 260,
+                SIG_EP_TYPE: 263,
+                DEV_SIG_EP_ID: 100,
+                SIG_EP_INPUT: [15],
+                SIG_EP_OUTPUT: [4, 15],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.lumi_lumi_plug_maus01_77665544_analog_input",
             "sensor.lumi_lumi_plug_maus01_77665544_analog_input_2",
             "sensor.lumi_lumi_plug_maus01_77665544_electrical_measurement",
             "switch.lumi_lumi_plug_maus01_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-2-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.lumi_lumi_plug_maus01_77665544_analog_input",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_plug_maus01_77665544_analog_input",
             },
             ("sensor", "00:11:22:33:44:55:66:77-3-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.lumi_lumi_plug_maus01_77665544_analog_input_2",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_plug_maus01_77665544_analog_input_2",
             },
             ("switch", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.lumi_lumi_plug_maus01_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.lumi_lumi_plug_maus01_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.lumi_lumi_plug_maus01_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_plug_maus01_77665544_electrical_measurement",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-100-15"): {
-                "channels": ["binary_input"],
-                "entity_class": "BinaryInput",
-                "entity_id": "binary_sensor.lumi_lumi_plug_maus01_77665544_binary_input",
+                DEV_SIG_CHANNELS: ["binary_input"],
+                DEV_SIG_ENT_MAP_CLASS: "BinaryInput",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_plug_maus01_77665544_binary_input",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.plug.maus01",
-        "node_descriptor": b"\x01@\x8e_\x11\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "Plug",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.plug.maus01",
+        SIG_NODE_DESC: b"\x01@\x8e_\x11\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Plug",
     },
     {
-        "device_no": 41,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 41,
+        SIG_ENDPOINTS: {
             1: {
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-                "in_clusters": [0, 1, 2, 3, 4, 5, 6, 10, 12, 16, 2820],
-                "out_clusters": [10, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 2, 3, 4, 5, 6, 10, 12, 16, 2820],
+                SIG_EP_OUTPUT: [10, 25],
+                SIG_EP_PROFILE: 260,
             },
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-                "endpoint_id": 2,
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-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [4, 5, 6, 16],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
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             "light.lumi_lumi_relay_c2acn01_77665544_on_off",
             "light.lumi_lumi_relay_c2acn01_77665544_on_off_2",
             "sensor.lumi_lumi_relay_c2acn01_77665544_electrical_measurement",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.lumi_lumi_relay_c2acn01_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.lumi_lumi_relay_c2acn01_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.lumi_lumi_relay_c2acn01_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_relay_c2acn01_77665544_electrical_measurement",
             },
             ("light", "00:11:22:33:44:55:66:77-2"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.lumi_lumi_relay_c2acn01_77665544_on_off_2",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.lumi_lumi_relay_c2acn01_77665544_on_off_2",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.relay.c2acn01",
-        "node_descriptor": b"\x01@\x8e7\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "Relay",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.relay.c2acn01",
+        SIG_NODE_DESC: b"\x01@\x8e7\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Relay",
     },
     {
-        "device_no": 42,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 42,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 18, 25, 65535],
-                "out_clusters": [0, 3, 4, 5, 18, 25, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24321,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 18, 25, 65535],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 18, 25, 65535],
+                SIG_EP_PROFILE: 260,
             },
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-                "endpoint_id": 2,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24322,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 18],
+                SIG_EP_PROFILE: 260,
             },
             3: {
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-                "endpoint_id": 3,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 12, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24323,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 12, 18],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": ["sensor.lumi_lumi_remote_b186acn01_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_remote_b186acn01_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_remote_b186acn01_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_remote_b186acn01_77665544_power",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
-        "manufacturer": "LUMI",
-        "model": "lumi.remote.b186acn01",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "RemoteB186ACN01",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.remote.b186acn01",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "RemoteB186ACN01",
     },
     {
-        "device_no": 43,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 43,
+        SIG_ENDPOINTS: {
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-                "out_clusters": [0, 3, 4, 5, 18, 25, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24321,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 18, 25, 65535],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 18, 25, 65535],
+                SIG_EP_PROFILE: 260,
             },
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-                "endpoint_id": 2,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24322,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 18],
+                SIG_EP_PROFILE: 260,
             },
             3: {
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-                "endpoint_id": 3,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 12, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24323,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 12, 18],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": ["sensor.lumi_lumi_remote_b286acn01_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_remote_b286acn01_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_remote_b286acn01_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_remote_b286acn01_77665544_power",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
-        "manufacturer": "LUMI",
-        "model": "lumi.remote.b286acn01",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "RemoteB286ACN01",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.remote.b286acn01",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "RemoteB286ACN01",
     },
     {
-        "device_no": 44,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 44,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3],
-                "out_clusters": [3, 6, 8, 768],
-                "profile_id": 260,
+                SIG_EP_TYPE: 261,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3],
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             },
             2: {
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-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             3: {
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-                "endpoint_id": 3,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             4: {
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-                "endpoint_id": 4,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 4,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             5: {
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-                "endpoint_id": 5,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 5,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             6: {
-                "device_type": -1,
-                "endpoint_id": 6,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 6,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
         },
-        "entities": [],
-        "entity_map": {},
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0300"],
-        "manufacturer": "LUMI",
-        "model": "lumi.remote.b286opcn01",
-        "node_descriptor": b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0300"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.remote.b286opcn01",
+        SIG_NODE_DESC: b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
     },
     {
-        "device_no": 45,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 45,
+        SIG_ENDPOINTS: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3],
-                "out_clusters": [3, 6, 8, 768],
-                "profile_id": 260,
+                SIG_EP_TYPE: 261,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3],
+                SIG_EP_OUTPUT: [3, 6, 8, 768],
+                SIG_EP_PROFILE: 260,
             },
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-                "endpoint_id": 2,
-                "in_clusters": [3],
-                "out_clusters": [3, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 259,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3],
+                SIG_EP_OUTPUT: [3, 6],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": -1,
-                "endpoint_id": 3,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             4: {
-                "device_type": -1,
-                "endpoint_id": 4,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 4,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             5: {
-                "device_type": -1,
-                "endpoint_id": 5,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 5,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
             6: {
-                "device_type": -1,
-                "endpoint_id": 6,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": -1,
+                SIG_EP_TYPE: -1,
+                DEV_SIG_EP_ID: 6,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: -1,
             },
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-        "entities": [],
-        "entity_map": {},
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0300", "2:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.remote.b486opcn01",
-        "node_descriptor": b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0300", "2:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.remote.b486opcn01",
+        SIG_NODE_DESC: b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
     },
     {
-        "device_no": 46,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 46,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3],
-                "out_clusters": [3, 6, 8, 768],
-                "profile_id": 260,
+                SIG_EP_TYPE: 261,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3],
+                SIG_EP_OUTPUT: [3, 6, 8, 768],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [],
-        "entity_map": {},
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0300"],
-        "manufacturer": "LUMI",
-        "model": "lumi.remote.b686opcn01",
-        "node_descriptor": b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0300"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.remote.b686opcn01",
+        SIG_NODE_DESC: b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
     },
     {
-        "device_no": 47,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 47,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3],
-                "out_clusters": [3, 6, 8, 768],
-                "profile_id": 260,
+                SIG_EP_TYPE: 261,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3],
+                SIG_EP_OUTPUT: [3, 6, 8, 768],
+                SIG_EP_PROFILE: 260,
             },
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-                "endpoint_id": 2,
-                "in_clusters": [3],
-                "out_clusters": [3, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 259,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3],
+                SIG_EP_OUTPUT: [3, 6],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": None,
-                "endpoint_id": 3,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": None,
+                SIG_EP_TYPE: None,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: None,
             },
             4: {
-                "device_type": None,
-                "endpoint_id": 4,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": None,
+                SIG_EP_TYPE: None,
+                DEV_SIG_EP_ID: 4,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: None,
             },
             5: {
-                "device_type": None,
-                "endpoint_id": 5,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": None,
+                SIG_EP_TYPE: None,
+                DEV_SIG_EP_ID: 5,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: None,
             },
             6: {
-                "device_type": None,
-                "endpoint_id": 6,
-                "in_clusters": [],
-                "out_clusters": [],
-                "profile_id": None,
+                SIG_EP_TYPE: None,
+                DEV_SIG_EP_ID: 6,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: None,
             },
         },
-        "entities": [],
-        "entity_map": {},
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0300", "2:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.remote.b686opcn01",
-        "node_descriptor": b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0300", "2:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.remote.b686opcn01",
+        SIG_NODE_DESC: b"\x02@\x84_\x11\x7fd\x00\x00,d\x00\x00",
     },
     {
-        "device_no": 48,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 48,
+        SIG_ENDPOINTS: {
             8: {
-                "device_type": 256,
-                "endpoint_id": 8,
-                "in_clusters": [0, 6],
-                "out_clusters": [0, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 8,
+                SIG_EP_INPUT: [0, 6],
+                SIG_EP_OUTPUT: [0, 6],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_router_77665544_on_off",
             "light.lumi_lumi_router_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("binary_sensor", "00:11:22:33:44:55:66:77-8-6"): {
-                "channels": ["on_off", "on_off"],
-                "entity_class": "Opening",
-                "entity_id": "binary_sensor.lumi_lumi_router_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Opening",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_router_77665544_on_off",
             },
             ("light", "00:11:22:33:44:55:66:77-8"): {
-                "channels": ["on_off", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.lumi_lumi_router_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.lumi_lumi_router_77665544_on_off",
             },
         },
-        "event_channels": ["8:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.router",
-        "node_descriptor": b"\x01@\x8e_\x11P\xa0\x00\x00\x00\xa0\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["8:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.router",
+        SIG_NODE_DESC: b"\x01@\x8e_\x11P\xa0\x00\x00\x00\xa0\x00\x00",
     },
     {
-        "device_no": 49,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 49,
+        SIG_ENDPOINTS: {
             8: {
-                "device_type": 256,
-                "endpoint_id": 8,
-                "in_clusters": [0, 6, 11, 17],
-                "out_clusters": [0, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 8,
+                SIG_EP_INPUT: [0, 6, 11, 17],
+                SIG_EP_OUTPUT: [0, 6],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_router_77665544_on_off",
             "light.lumi_lumi_router_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("binary_sensor", "00:11:22:33:44:55:66:77-8-6"): {
-                "channels": ["on_off", "on_off"],
-                "entity_class": "Opening",
-                "entity_id": "binary_sensor.lumi_lumi_router_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Opening",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_router_77665544_on_off",
             },
             ("light", "00:11:22:33:44:55:66:77-8"): {
-                "channels": ["on_off", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.lumi_lumi_router_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.lumi_lumi_router_77665544_on_off",
             },
         },
-        "event_channels": ["8:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.router",
-        "node_descriptor": b"\x01@\x8e_\x11P\xa0\x00\x00\x00\xa0\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["8:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.router",
+        SIG_NODE_DESC: b"\x01@\x8e_\x11P\xa0\x00\x00\x00\xa0\x00\x00",
     },
     {
-        "device_no": 50,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 50,
+        SIG_ENDPOINTS: {
             8: {
-                "device_type": 256,
-                "endpoint_id": 8,
-                "in_clusters": [0, 6, 17],
-                "out_clusters": [0, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 8,
+                SIG_EP_INPUT: [0, 6, 17],
+                SIG_EP_OUTPUT: [0, 6],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_router_77665544_on_off",
             "light.lumi_lumi_router_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("binary_sensor", "00:11:22:33:44:55:66:77-8-6"): {
-                "channels": ["on_off", "on_off"],
-                "entity_class": "Opening",
-                "entity_id": "binary_sensor.lumi_lumi_router_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Opening",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_router_77665544_on_off",
             },
             ("light", "00:11:22:33:44:55:66:77-8"): {
-                "channels": ["on_off", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.lumi_lumi_router_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.lumi_lumi_router_77665544_on_off",
             },
         },
-        "event_channels": ["8:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.router",
-        "node_descriptor": b"\x01@\x8e_\x11P\xa0\x00\x00\x00\xa0\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["8:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.router",
+        SIG_NODE_DESC: b"\x01@\x8e_\x11P\xa0\x00\x00\x00\xa0\x00\x00",
     },
     {
-        "device_no": 51,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 51,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 262,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 1024],
-                "out_clusters": [3],
-                "profile_id": 260,
+                SIG_EP_TYPE: 262,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 1024],
+                SIG_EP_OUTPUT: [3],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.lumi_lumi_sen_ill_mgl01_77665544_illuminance"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_sen_ill_mgl01_77665544_illuminance"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1024"): {
-                "channels": ["illuminance"],
-                "entity_class": "Illuminance",
-                "entity_id": "sensor.lumi_lumi_sen_ill_mgl01_77665544_illuminance",
+                DEV_SIG_CHANNELS: ["illuminance"],
+                DEV_SIG_ENT_MAP_CLASS: "Illuminance",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sen_ill_mgl01_77665544_illuminance",
             }
         },
-        "event_channels": [],
-        "manufacturer": "LUMI",
-        "model": "lumi.sen_ill.mgl01",
-        "node_descriptor": b"\x02@\x84n\x12\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sen_ill.mgl01",
+        SIG_NODE_DESC: b"\x02@\x84n\x12\x7fd\x00\x00,d\x00\x00",
     },
     {
-        "device_no": 52,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 52,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 24321,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 18, 25, 65535],
-                "out_clusters": [0, 3, 4, 5, 18, 25, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24321,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 18, 25, 65535],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 18, 25, 65535],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 24322,
-                "endpoint_id": 2,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24322,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 18],
+                SIG_EP_PROFILE: 260,
             },
             3: {
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-                "endpoint_id": 3,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 12, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24323,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 12, 18],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": ["sensor.lumi_lumi_sensor_86sw1_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_sensor_86sw1_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_86sw1_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_86sw1_77665544_power",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_86sw1",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "RemoteB186ACN01",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_86sw1",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "RemoteB186ACN01",
     },
     {
-        "device_no": 53,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 53,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 28417,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 25],
-                "out_clusters": [0, 3, 4, 5, 18, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 28417,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 25],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 18, 25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
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-                "endpoint_id": 2,
-                "in_clusters": [3, 18],
-                "out_clusters": [3, 4, 5, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 28418,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3, 18],
+                SIG_EP_OUTPUT: [3, 4, 5, 18],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": 28419,
-                "endpoint_id": 3,
-                "in_clusters": [3, 12],
-                "out_clusters": [3, 4, 5, 12],
-                "profile_id": 260,
+                SIG_EP_TYPE: 28419,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [3, 12],
+                SIG_EP_OUTPUT: [3, 4, 5, 12],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": ["sensor.lumi_lumi_sensor_cube_aqgl01_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_sensor_cube_aqgl01_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_cube_aqgl01_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_cube_aqgl01_77665544_power",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_cube.aqgl01",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "CubeAQGL01",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_cube.aqgl01",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CubeAQGL01",
     },
     {
-        "device_no": 54,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 54,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 24322,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 25, 1026, 1029, 65535],
-                "out_clusters": [0, 3, 4, 5, 18, 25, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24322,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 25, 1026, 1029, 65535],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 18, 25, 65535],
+                SIG_EP_PROFILE: 260,
             },
             2: {
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-                "endpoint_id": 2,
-                "in_clusters": [3],
-                "out_clusters": [3, 4, 5, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24322,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3],
+                SIG_EP_OUTPUT: [3, 4, 5, 18],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": 24323,
-                "endpoint_id": 3,
-                "in_clusters": [3],
-                "out_clusters": [3, 4, 5, 12],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24323,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [3],
+                SIG_EP_OUTPUT: [3, 4, 5, 12],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.lumi_lumi_sensor_ht_77665544_humidity",
             "sensor.lumi_lumi_sensor_ht_77665544_power",
             "sensor.lumi_lumi_sensor_ht_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_ht_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_ht_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.lumi_lumi_sensor_ht_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_ht_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1029"): {
-                "channels": ["humidity"],
-                "entity_class": "Humidity",
-                "entity_id": "sensor.lumi_lumi_sensor_ht_77665544_humidity",
+                DEV_SIG_CHANNELS: ["humidity"],
+                DEV_SIG_ENT_MAP_CLASS: "Humidity",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_ht_77665544_humidity",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_ht",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "Weather",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019", "2:0x0005", "3:0x0005"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_ht",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Weather",
     },
     {
-        "device_no": 55,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 55,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2128,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 25, 65535],
-                "out_clusters": [0, 3, 4, 5, 6, 8, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2128,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 25, 65535],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 6, 8, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_sensor_magnet_77665544_on_off",
             "sensor.lumi_lumi_sensor_magnet_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_magnet_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_magnet_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Opening",
-                "entity_id": "binary_sensor.lumi_lumi_sensor_magnet_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Opening",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_sensor_magnet_77665544_on_off",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0006", "1:0x0008", "1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_magnet",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "Magnet",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0006", "1:0x0008", "1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_magnet",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Magnet",
     },
     {
-        "device_no": 56,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 56,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 24321,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 65535],
-                "out_clusters": [0, 4, 6, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24321,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 65535],
+                SIG_EP_OUTPUT: [0, 4, 6, 65535],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_sensor_magnet_aq2_77665544_on_off",
             "sensor.lumi_lumi_sensor_magnet_aq2_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_magnet_aq2_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_magnet_aq2_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Opening",
-                "entity_id": "binary_sensor.lumi_lumi_sensor_magnet_aq2_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Opening",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_sensor_magnet_aq2_77665544_on_off",
             },
         },
-        "event_channels": ["1:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_magnet.aq2",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "MagnetAQ2",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_magnet.aq2",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "MagnetAQ2",
     },
     {
-        "device_no": 57,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 57,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 263,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 1024, 1030, 1280, 65535],
-                "out_clusters": [0, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 263,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 1024, 1030, 1280, 65535],
+                SIG_EP_OUTPUT: [0, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_sensor_motion_aq2_77665544_ias_zone",
             "binary_sensor.lumi_lumi_sensor_motion_aq2_77665544_occupancy",
             "sensor.lumi_lumi_sensor_motion_aq2_77665544_illuminance",
             "sensor.lumi_lumi_sensor_motion_aq2_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_motion_aq2_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_motion_aq2_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1024"): {
-                "channels": ["illuminance"],
-                "entity_class": "Illuminance",
-                "entity_id": "sensor.lumi_lumi_sensor_motion_aq2_77665544_illuminance",
+                DEV_SIG_CHANNELS: ["illuminance"],
+                DEV_SIG_ENT_MAP_CLASS: "Illuminance",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_motion_aq2_77665544_illuminance",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1030"): {
-                "channels": ["occupancy"],
-                "entity_class": "Occupancy",
-                "entity_id": "binary_sensor.lumi_lumi_sensor_motion_aq2_77665544_occupancy",
+                DEV_SIG_CHANNELS: ["occupancy"],
+                DEV_SIG_ENT_MAP_CLASS: "Occupancy",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_sensor_motion_aq2_77665544_occupancy",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.lumi_lumi_sensor_motion_aq2_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_sensor_motion_aq2_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_motion.aq2",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "MotionAQ2",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_motion.aq2",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "MotionAQ2",
     },
     {
-        "device_no": 58,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 58,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 12, 18, 1280],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 12, 18, 1280],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_sensor_smoke_77665544_ias_zone",
             "sensor.lumi_lumi_sensor_smoke_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_smoke_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_smoke_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.lumi_lumi_sensor_smoke_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_sensor_smoke_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_smoke",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "MijiaHoneywellSmokeDetectorSensor",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_smoke",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "MijiaHoneywellSmokeDetectorSensor",
     },
     {
-        "device_no": 59,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 59,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 6,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3],
-                "out_clusters": [0, 4, 5, 6, 8, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 6,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3],
+                SIG_EP_OUTPUT: [0, 4, 5, 6, 8, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.lumi_lumi_sensor_switch_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_sensor_switch_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_switch_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_switch_77665544_power",
             }
         },
-        "event_channels": ["1:0x0005", "1:0x0006", "1:0x0008", "1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_switch",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "MijaButton",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0006", "1:0x0008", "1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_switch",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "MijaButton",
     },
     {
-        "device_no": 60,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 60,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 6,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 65535],
-                "out_clusters": [0, 4, 6, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 6,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 65535],
+                SIG_EP_OUTPUT: [0, 4, 6, 65535],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.lumi_lumi_sensor_switch_aq2_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_sensor_switch_aq2_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_switch_aq2_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_switch_aq2_77665544_power",
             }
         },
-        "event_channels": ["1:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_switch.aq2",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "SwitchAQ2",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_switch.aq2",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SwitchAQ2",
     },
     {
-        "device_no": 61,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 61,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 6,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 18],
-                "out_clusters": [0, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 6,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 18],
+                SIG_EP_OUTPUT: [0, 6],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.lumi_lumi_sensor_switch_aq3_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.lumi_lumi_sensor_switch_aq3_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_switch_aq3_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_switch_aq3_77665544_power",
             },
         },
-        "event_channels": ["1:0x0006"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_switch.aq3",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "SwitchAQ3",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_switch.aq3",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SwitchAQ3",
     },
     {
-        "device_no": 62,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 62,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 1280],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 1280],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_sensor_wleak_aq1_77665544_ias_zone",
             "sensor.lumi_lumi_sensor_wleak_aq1_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_sensor_wleak_aq1_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_sensor_wleak_aq1_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.lumi_lumi_sensor_wleak_aq1_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_sensor_wleak_aq1_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "LUMI",
-        "model": "lumi.sensor_wleak.aq1",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "LeakAQ1",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.sensor_wleak.aq1",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "LeakAQ1",
     },
     {
-        "device_no": 63,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 63,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 10,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 25, 257, 1280],
-                "out_clusters": [0, 3, 4, 5, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 10,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 25, 257, 1280],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 24322,
-                "endpoint_id": 2,
-                "in_clusters": [3],
-                "out_clusters": [3, 4, 5, 18],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24322,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [3],
+                SIG_EP_OUTPUT: [3, 4, 5, 18],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.lumi_lumi_vibration_aq1_77665544_ias_zone",
             "lock.lumi_lumi_vibration_aq1_77665544_door_lock",
             "sensor.lumi_lumi_vibration_aq1_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_vibration_aq1_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_vibration_aq1_77665544_power",
             },
             ("lock", "00:11:22:33:44:55:66:77-1-257"): {
-                "channels": ["door_lock"],
-                "entity_class": "ZhaDoorLock",
-                "entity_id": "lock.lumi_lumi_vibration_aq1_77665544_door_lock",
+                DEV_SIG_CHANNELS: ["door_lock"],
+                DEV_SIG_ENT_MAP_CLASS: "ZhaDoorLock",
+                DEV_SIG_ENT_MAP_ID: "lock.lumi_lumi_vibration_aq1_77665544_door_lock",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.lumi_lumi_vibration_aq1_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.lumi_lumi_vibration_aq1_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0019", "2:0x0005"],
-        "manufacturer": "LUMI",
-        "model": "lumi.vibration.aq1",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "VibrationAQ1",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0019", "2:0x0005"],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.vibration.aq1",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "VibrationAQ1",
     },
     {
-        "device_no": 64,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 64,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 24321,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 1026, 1027, 1029, 65535],
-                "out_clusters": [0, 4, 65535],
-                "profile_id": 260,
+                SIG_EP_TYPE: 24321,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 1026, 1027, 1029, 65535],
+                SIG_EP_OUTPUT: [0, 4, 65535],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.lumi_lumi_weather_77665544_humidity",
             "sensor.lumi_lumi_weather_77665544_power",
             "sensor.lumi_lumi_weather_77665544_pressure",
             "sensor.lumi_lumi_weather_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.lumi_lumi_weather_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_weather_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.lumi_lumi_weather_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_weather_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1027"): {
-                "channels": ["pressure"],
-                "entity_class": "Pressure",
-                "entity_id": "sensor.lumi_lumi_weather_77665544_pressure",
+                DEV_SIG_CHANNELS: ["pressure"],
+                DEV_SIG_ENT_MAP_CLASS: "Pressure",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_weather_77665544_pressure",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1029"): {
-                "channels": ["humidity"],
-                "entity_class": "Humidity",
-                "entity_id": "sensor.lumi_lumi_weather_77665544_humidity",
+                DEV_SIG_CHANNELS: ["humidity"],
+                DEV_SIG_ENT_MAP_CLASS: "Humidity",
+                DEV_SIG_ENT_MAP_ID: "sensor.lumi_lumi_weather_77665544_humidity",
             },
         },
-        "event_channels": [],
-        "manufacturer": "LUMI",
-        "model": "lumi.weather",
-        "node_descriptor": b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
-        "zha_quirks": "Weather",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "LUMI",
+        SIG_MODEL: "lumi.weather",
+        SIG_NODE_DESC: b"\x02@\x807\x10\x7fd\x00\x00\x00d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Weather",
     },
     {
-        "device_no": 65,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 65,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1280],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1280],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.nyce_3010_77665544_ias_zone",
             "sensor.nyce_3010_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.nyce_3010_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.nyce_3010_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.nyce_3010_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.nyce_3010_77665544_ias_zone",
             },
         },
-        "event_channels": [],
-        "manufacturer": "NYCE",
-        "model": "3010",
-        "node_descriptor": b"\x02@\x80\xb9\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "NYCE",
+        SIG_MODEL: "3010",
+        SIG_NODE_DESC: b"\x02@\x80\xb9\x10RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 66,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 66,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1280],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1280],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.nyce_3014_77665544_ias_zone",
             "sensor.nyce_3014_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.nyce_3014_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.nyce_3014_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.nyce_3014_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.nyce_3014_77665544_ias_zone",
             },
         },
-        "event_channels": [],
-        "manufacturer": "NYCE",
-        "model": "3014",
-        "node_descriptor": b"\x02@\x80\xb9\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "NYCE",
+        SIG_MODEL: "3014",
+        SIG_NODE_DESC: b"\x02@\x80\xb9\x10RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 67,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 67,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 5,
-                "endpoint_id": 1,
-                "in_clusters": [10, 25],
-                "out_clusters": [1280],
-                "profile_id": 260,
+                SIG_EP_TYPE: 5,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [10, 25],
+                SIG_EP_OUTPUT: [1280],
+                SIG_EP_PROFILE: 260,
             },
             242: {
-                "device_type": 100,
-                "endpoint_id": 242,
-                "in_clusters": [],
-                "out_clusters": [33],
-                "profile_id": 41440,
+                SIG_EP_TYPE: 100,
+                DEV_SIG_EP_ID: 242,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [33],
+                SIG_EP_PROFILE: 41440,
             },
         },
-        "entities": ["1:0x0019"],
-        "entity_map": {},
-        "event_channels": [],
-        "manufacturer": None,
-        "model": None,
-        "node_descriptor": b"\x10@\x0f5\x11Y=\x00@\x00=\x00\x00",
+        DEV_SIG_ENTITIES: ["1:0x0019"],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: None,
+        SIG_MODEL: None,
+        SIG_NODE_DESC: b"\x10@\x0f5\x11Y=\x00@\x00=\x00\x00",
     },
     {
-        "device_no": 68,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 68,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 48879,
-                "endpoint_id": 1,
-                "in_clusters": [],
-                "out_clusters": [1280],
-                "profile_id": 260,
+                SIG_EP_TYPE: 48879,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [],
+                SIG_EP_OUTPUT: [1280],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [],
-        "entity_map": {},
-        "event_channels": [],
-        "manufacturer": None,
-        "model": None,
-        "node_descriptor": b"\x00@\x8f\xcd\xabR\x80\x00\x00\x00\x80\x00\x00",
+        DEV_SIG_ENTITIES: [],
+        DEV_SIG_ENT_MAP: {},
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: None,
+        SIG_MODEL: None,
+        SIG_NODE_DESC: b"\x00@\x8f\xcd\xabR\x80\x00\x00\x00\x80\x00\x00",
     },
     {
-        "device_no": 69,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 69,
+        SIG_ENDPOINTS: {
             3: {
-                "device_type": 258,
-                "endpoint_id": 3,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 64527],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 258,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 64527],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["light.osram_lightify_a19_rgbw_77665544_level_light_color_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "light.osram_lightify_a19_rgbw_77665544_level_light_color_on_off"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-3"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.osram_lightify_a19_rgbw_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.osram_lightify_a19_rgbw_77665544_level_light_color_on_off",
             }
         },
-        "event_channels": ["3:0x0019"],
-        "manufacturer": "OSRAM",
-        "model": "LIGHTIFY A19 RGBW",
-        "node_descriptor": b"\x01@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
-        "zha_quirks": "LIGHTIFYA19RGBW",
+        DEV_SIG_EVT_CHANNELS: ["3:0x0019"],
+        SIG_MANUFACTURER: "OSRAM",
+        SIG_MODEL: "LIGHTIFY A19 RGBW",
+        SIG_NODE_DESC: b"\x01@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
+        DEV_SIG_ZHA_QUIRK: "LIGHTIFYA19RGBW",
     },
     {
-        "device_no": 70,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 70,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 2821],
-                "out_clusters": [3, 6, 8, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 2821],
+                SIG_EP_OUTPUT: [3, 6, 8, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["sensor.osram_lightify_dimming_switch_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.osram_lightify_dimming_switch_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.osram_lightify_dimming_switch_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.osram_lightify_dimming_switch_77665544_power",
             }
         },
-        "event_channels": ["1:0x0006", "1:0x0008", "1:0x0019"],
-        "manufacturer": "OSRAM",
-        "model": "LIGHTIFY Dimming Switch",
-        "node_descriptor": b"\x02@\x80\x0c\x11RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "CentraLite3130",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0006", "1:0x0008", "1:0x0019"],
+        SIG_MANUFACTURER: "OSRAM",
+        SIG_MODEL: "LIGHTIFY Dimming Switch",
+        SIG_NODE_DESC: b"\x02@\x80\x0c\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "CentraLite3130",
     },
     {
-        "device_no": 71,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 71,
+        SIG_ENDPOINTS: {
             3: {
-                "device_type": 258,
-                "endpoint_id": 3,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 64527],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 258,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 64527],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.osram_lightify_flex_rgbw_77665544_level_light_color_on_off"
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-3"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.osram_lightify_flex_rgbw_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.osram_lightify_flex_rgbw_77665544_level_light_color_on_off",
             }
         },
-        "event_channels": ["3:0x0019"],
-        "manufacturer": "OSRAM",
-        "model": "LIGHTIFY Flex RGBW",
-        "node_descriptor": b"\x19@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
-        "zha_quirks": "FlexRGBW",
+        DEV_SIG_EVT_CHANNELS: ["3:0x0019"],
+        SIG_MANUFACTURER: "OSRAM",
+        SIG_MODEL: "LIGHTIFY Flex RGBW",
+        SIG_NODE_DESC: b"\x19@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
+        DEV_SIG_ZHA_QUIRK: "FlexRGBW",
     },
     {
-        "device_no": 72,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 72,
+        SIG_ENDPOINTS: {
             3: {
-                "device_type": 258,
-                "endpoint_id": 3,
-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 2820, 64527],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 258,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 2820, 64527],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.osram_lightify_rt_tunable_white_77665544_level_light_color_on_off",
             "sensor.osram_lightify_rt_tunable_white_77665544_electrical_measurement",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-3"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.osram_lightify_rt_tunable_white_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.osram_lightify_rt_tunable_white_77665544_level_light_color_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-3-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.osram_lightify_rt_tunable_white_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.osram_lightify_rt_tunable_white_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["3:0x0019"],
-        "manufacturer": "OSRAM",
-        "model": "LIGHTIFY RT Tunable White",
-        "node_descriptor": b"\x01@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
-        "zha_quirks": "A19TunableWhite",
+        DEV_SIG_EVT_CHANNELS: ["3:0x0019"],
+        SIG_MANUFACTURER: "OSRAM",
+        SIG_MODEL: "LIGHTIFY RT Tunable White",
+        SIG_NODE_DESC: b"\x01@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
+        DEV_SIG_ZHA_QUIRK: "A19TunableWhite",
     },
     {
-        "device_no": 73,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 73,
+        SIG_ENDPOINTS: {
             3: {
-                "device_type": 16,
-                "endpoint_id": 3,
-                "in_clusters": [0, 3, 4, 5, 6, 2820, 4096, 64527],
-                "out_clusters": [25],
-                "profile_id": 49246,
+                SIG_EP_TYPE: 16,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 2820, 4096, 64527],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 49246,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.osram_plug_01_77665544_electrical_measurement",
             "switch.osram_plug_01_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-3"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.osram_plug_01_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.osram_plug_01_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-3-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.osram_plug_01_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.osram_plug_01_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["3:0x0019"],
-        "manufacturer": "OSRAM",
-        "model": "Plug 01",
-        "node_descriptor": b"\x01@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
+        DEV_SIG_EVT_CHANNELS: ["3:0x0019"],
+        SIG_MANUFACTURER: "OSRAM",
+        SIG_MODEL: "Plug 01",
+        SIG_NODE_DESC: b"\x01@\x8e\xaa\xbb@\x00\x00\x00\x00\x00\x00\x03",
     },
     {
-        "device_no": 74,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 74,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2064,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 32, 4096, 64768],
-                "out_clusters": [3, 4, 5, 6, 8, 25, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 32, 4096, 64768],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 25, 768, 4096],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 2064,
-                "endpoint_id": 2,
-                "in_clusters": [0, 4096, 64768],
-                "out_clusters": [3, 4, 5, 6, 8, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 4096, 64768],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 768, 4096],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": 2064,
-                "endpoint_id": 3,
-                "in_clusters": [0, 4096, 64768],
-                "out_clusters": [3, 4, 5, 6, 8, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [0, 4096, 64768],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 768, 4096],
+                SIG_EP_PROFILE: 260,
             },
             4: {
-                "device_type": 2064,
-                "endpoint_id": 4,
-                "in_clusters": [0, 4096, 64768],
-                "out_clusters": [3, 4, 5, 6, 8, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 4,
+                SIG_EP_INPUT: [0, 4096, 64768],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 768, 4096],
+                SIG_EP_PROFILE: 260,
             },
             5: {
-                "device_type": 2064,
-                "endpoint_id": 5,
-                "in_clusters": [0, 4096, 64768],
-                "out_clusters": [3, 4, 5, 6, 8, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 5,
+                SIG_EP_INPUT: [0, 4096, 64768],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 768, 4096],
+                SIG_EP_PROFILE: 260,
             },
             6: {
-                "device_type": 2064,
-                "endpoint_id": 6,
-                "in_clusters": [0, 4096, 64768],
-                "out_clusters": [3, 4, 5, 6, 8, 768, 4096],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2064,
+                DEV_SIG_EP_ID: 6,
+                SIG_EP_INPUT: [0, 4096, 64768],
+                SIG_EP_OUTPUT: [3, 4, 5, 6, 8, 768, 4096],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": ["sensor.osram_switch_4x_lightify_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.osram_switch_4x_lightify_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.osram_switch_4x_lightify_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.osram_switch_4x_lightify_77665544_power",
             }
         },
-        "event_channels": [
+        DEV_SIG_EVT_CHANNELS: [
             "1:0x0005",
             "1:0x0006",
             "1:0x0008",
@@ -2635,984 +2668,986 @@ DEVICES = [
             "6:0x0008",
             "6:0x0300",
         ],
-        "manufacturer": "OSRAM",
-        "model": "Switch 4x-LIGHTIFY",
-        "node_descriptor": b"\x02@\x80\x0c\x11RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "LightifyX4",
+        SIG_MANUFACTURER: "OSRAM",
+        SIG_MODEL: "Switch 4x-LIGHTIFY",
+        SIG_NODE_DESC: b"\x02@\x80\x0c\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "LightifyX4",
     },
     {
-        "device_no": 75,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 75,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 2096,
-                "endpoint_id": 1,
-                "in_clusters": [0],
-                "out_clusters": [0, 3, 4, 5, 6, 8],
-                "profile_id": 49246,
+                SIG_EP_TYPE: 2096,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0],
+                SIG_EP_OUTPUT: [0, 3, 4, 5, 6, 8],
+                SIG_EP_PROFILE: 49246,
             },
             2: {
-                "device_type": 12,
-                "endpoint_id": 2,
-                "in_clusters": [0, 1, 3, 15, 64512],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 12,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 1, 3, 15, 64512],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": ["sensor.philips_rwl020_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["sensor.philips_rwl020_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-2-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.philips_rwl020_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.philips_rwl020_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-2-15"): {
-                "channels": ["binary_input"],
-                "entity_class": "BinaryInput",
-                "entity_id": "binary_sensor.philips_rwl020_77665544_binary_input",
+                DEV_SIG_CHANNELS: ["binary_input"],
+                DEV_SIG_ENT_MAP_CLASS: "BinaryInput",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.philips_rwl020_77665544_binary_input",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0006", "1:0x0008", "2:0x0019"],
-        "manufacturer": "Philips",
-        "model": "RWL020",
-        "node_descriptor": b"\x02@\x80\x0b\x10G-\x00\x00\x00-\x00\x00",
-        "zha_quirks": "PhilipsRWL021",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0006", "1:0x0008", "2:0x0019"],
+        SIG_MANUFACTURER: "Philips",
+        SIG_MODEL: "RWL020",
+        SIG_NODE_DESC: b"\x02@\x80\x0b\x10G-\x00\x00\x00-\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "PhilipsRWL021",
     },
     {
-        "device_no": 76,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 76,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.samjin_button_77665544_ias_zone",
             "sensor.samjin_button_77665544_power",
             "sensor.samjin_button_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.samjin_button_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.samjin_button_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.samjin_button_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.samjin_button_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.samjin_button_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.samjin_button_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Samjin",
-        "model": "button",
-        "node_descriptor": b"\x02@\x80A\x12RR\x00\x00,R\x00\x00",
-        "zha_quirks": "SamjinButton",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Samjin",
+        SIG_MODEL: "button",
+        SIG_NODE_DESC: b"\x02@\x80A\x12RR\x00\x00,R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SamjinButton",
     },
     {
-        "device_no": 77,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 77,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 64514],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 64514],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.samjin_multi_77665544_ias_zone",
             "binary_sensor.samjin_multi_77665544_manufacturer_specific",
             "sensor.samjin_multi_77665544_power",
             "sensor.samjin_multi_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.samjin_multi_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.samjin_multi_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.samjin_multi_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.samjin_multi_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.samjin_multi_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.samjin_multi_77665544_ias_zone",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-64514"): {
-                "channels": ["manufacturer_specific"],
-                "entity_class": "BinaryInput",
-                "entity_id": "binary_sensor.samjin_multi_77665544_manufacturer_specific",
+                DEV_SIG_CHANNELS: ["manufacturer_specific"],
+                DEV_SIG_ENT_MAP_CLASS: "BinaryInput",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.samjin_multi_77665544_manufacturer_specific",
                 "default_match": True,
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Samjin",
-        "model": "multi",
-        "node_descriptor": b"\x02@\x80A\x12RR\x00\x00,R\x00\x00",
-        "zha_quirks": "SmartthingsMultiPurposeSensor",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Samjin",
+        SIG_MODEL: "multi",
+        SIG_NODE_DESC: b"\x02@\x80A\x12RR\x00\x00,R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SmartthingsMultiPurposeSensor",
     },
     {
-        "device_no": 78,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 78,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.samjin_water_77665544_ias_zone",
             "sensor.samjin_water_77665544_power",
             "sensor.samjin_water_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.samjin_water_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.samjin_water_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.samjin_water_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.samjin_water_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.samjin_water_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.samjin_water_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Samjin",
-        "model": "water",
-        "node_descriptor": b"\x02@\x80A\x12RR\x00\x00,R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Samjin",
+        SIG_MODEL: "water",
+        SIG_NODE_DESC: b"\x02@\x80A\x12RR\x00\x00,R\x00\x00",
     },
     {
-        "device_no": 79,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 79,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 0,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 4, 5, 6, 2820, 2821],
-                "out_clusters": [0, 1, 3, 4, 5, 6, 25, 2820, 2821],
-                "profile_id": 260,
+                SIG_EP_TYPE: 0,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 4, 5, 6, 2820, 2821],
+                SIG_EP_OUTPUT: [0, 1, 3, 4, 5, 6, 25, 2820, 2821],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.securifi_ltd_unk_model_77665544_electrical_measurement",
             "switch.securifi_ltd_unk_model_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.securifi_ltd_unk_model_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.securifi_ltd_unk_model_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.securifi_ltd_unk_model_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.securifi_ltd_unk_model_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["1:0x0005", "1:0x0006", "1:0x0019"],
-        "manufacturer": "Securifi Ltd.",
-        "model": None,
-        "node_descriptor": b"\x01@\x8e\x02\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0005", "1:0x0006", "1:0x0019"],
+        SIG_MANUFACTURER: "Securifi Ltd.",
+        SIG_MODEL: None,
+        SIG_NODE_DESC: b"\x01@\x8e\x02\x10RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 80,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 80,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.sercomm_corp_sz_dws04n_sf_77665544_ias_zone",
             "sensor.sercomm_corp_sz_dws04n_sf_77665544_power",
             "sensor.sercomm_corp_sz_dws04n_sf_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.sercomm_corp_sz_dws04n_sf_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_dws04n_sf_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.sercomm_corp_sz_dws04n_sf_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_dws04n_sf_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.sercomm_corp_sz_dws04n_sf_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.sercomm_corp_sz_dws04n_sf_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Sercomm Corp.",
-        "model": "SZ-DWS04N_SF",
-        "node_descriptor": b"\x02@\x801\x11R\xff\x00\x00\x00\xff\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Sercomm Corp.",
+        SIG_MODEL: "SZ-DWS04N_SF",
+        SIG_NODE_DESC: b"\x02@\x801\x11R\xff\x00\x00\x00\xff\x00\x00",
     },
     {
-        "device_no": 81,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 81,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 256,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 4, 5, 6, 1794, 2820, 2821],
-                "out_clusters": [3, 10, 25, 2821],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 4, 5, 6, 1794, 2820, 2821],
+                SIG_EP_OUTPUT: [3, 10, 25, 2821],
+                SIG_EP_PROFILE: 260,
             },
             2: {
-                "device_type": 259,
-                "endpoint_id": 2,
-                "in_clusters": [0, 1, 3],
-                "out_clusters": [3, 6],
-                "profile_id": 260,
+                SIG_EP_TYPE: 259,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [0, 1, 3],
+                SIG_EP_OUTPUT: [3, 6],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.sercomm_corp_sz_esw01_77665544_on_off",
             "sensor.sercomm_corp_sz_esw01_77665544_electrical_measurement",
             "sensor.sercomm_corp_sz_esw01_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.sercomm_corp_sz_esw01_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.sercomm_corp_sz_esw01_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.sercomm_corp_sz_esw01_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_esw01_77665544_smartenergy_metering",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.sercomm_corp_sz_esw01_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_esw01_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["1:0x0019", "2:0x0006"],
-        "manufacturer": "Sercomm Corp.",
-        "model": "SZ-ESW01",
-        "node_descriptor": b"\x01@\x8e1\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019", "2:0x0006"],
+        SIG_MANUFACTURER: "Sercomm Corp.",
+        SIG_MODEL: "SZ-ESW01",
+        SIG_NODE_DESC: b"\x01@\x8e1\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 82,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 82,
+        SIG_ENDPOINTS: {
             1: {
-                "device_type": 1026,
-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1024, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1024, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.sercomm_corp_sz_pir04_77665544_ias_zone",
             "sensor.sercomm_corp_sz_pir04_77665544_illuminance",
             "sensor.sercomm_corp_sz_pir04_77665544_power",
             "sensor.sercomm_corp_sz_pir04_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.sercomm_corp_sz_pir04_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_pir04_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1024"): {
-                "channels": ["illuminance"],
-                "entity_class": "Illuminance",
-                "entity_id": "sensor.sercomm_corp_sz_pir04_77665544_illuminance",
+                DEV_SIG_CHANNELS: ["illuminance"],
+                DEV_SIG_ENT_MAP_CLASS: "Illuminance",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_pir04_77665544_illuminance",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.sercomm_corp_sz_pir04_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.sercomm_corp_sz_pir04_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.sercomm_corp_sz_pir04_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.sercomm_corp_sz_pir04_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Sercomm Corp.",
-        "model": "SZ-PIR04",
-        "node_descriptor": b"\x02@\x801\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Sercomm Corp.",
+        SIG_MODEL: "SZ-PIR04",
+        SIG_NODE_DESC: b"\x02@\x801\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 83,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 83,
+        SIG_ENDPOINTS: {
             1: {
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-                "in_clusters": [0, 3, 4, 5, 6, 2820, 2821, 65281],
-                "out_clusters": [3, 4, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 2820, 2821, 65281],
+                SIG_EP_OUTPUT: [3, 4, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "sensor.sinope_technologies_rm3250zb_77665544_electrical_measurement",
             "switch.sinope_technologies_rm3250zb_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.sinope_technologies_rm3250zb_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.sinope_technologies_rm3250zb_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.sinope_technologies_rm3250zb_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.sinope_technologies_rm3250zb_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Sinope Technologies",
-        "model": "RM3250ZB",
-        "node_descriptor": b"\x11@\x8e\x9c\x11G+\x00\x00*+\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Sinope Technologies",
+        SIG_MODEL: "RM3250ZB",
+        SIG_NODE_DESC: b"\x11@\x8e\x9c\x11G+\x00\x00*+\x00\x00",
     },
     {
-        "device_no": 84,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 84,
+        SIG_ENDPOINTS: {
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-                "in_clusters": [0, 3, 4, 5, 513, 516, 1026, 2820, 2821, 65281],
-                "out_clusters": [25, 65281],
-                "profile_id": 260,
+                SIG_EP_TYPE: 769,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 513, 516, 1026, 2820, 2821, 65281],
+                SIG_EP_OUTPUT: [25, 65281],
+                SIG_EP_PROFILE: 260,
             },
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-                "device_type": 769,
-                "endpoint_id": 196,
-                "in_clusters": [1],
-                "out_clusters": [],
-                "profile_id": 49757,
+                SIG_EP_TYPE: 769,
+                DEV_SIG_EP_ID: 196,
+                SIG_EP_INPUT: [1],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 49757,
             },
         },
-        "entities": [
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             "climate.sinope_technologies_th1123zb_77665544_thermostat",
             "sensor.sinope_technologies_th1123zb_77665544_electrical_measurement",
             "sensor.sinope_technologies_th1123zb_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("climate", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["thermostat"],
-                "entity_class": "Thermostat",
-                "entity_id": "climate.sinope_technologies_th1123zb_77665544_thermostat",
+                DEV_SIG_CHANNELS: ["thermostat"],
+                DEV_SIG_ENT_MAP_CLASS: "Thermostat",
+                DEV_SIG_ENT_MAP_ID: "climate.sinope_technologies_th1123zb_77665544_thermostat",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.sinope_technologies_th1123zb_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.sinope_technologies_th1123zb_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.sinope_technologies_th1123zb_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.sinope_technologies_th1123zb_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Sinope Technologies",
-        "model": "TH1123ZB",
-        "node_descriptor": b"\x12@\x8c\x9c\x11G+\x00\x00\x00+\x00\x00",
-        "zha_quirks": "SinopeTechnologiesThermostat",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Sinope Technologies",
+        SIG_MODEL: "TH1123ZB",
+        SIG_NODE_DESC: b"\x12@\x8c\x9c\x11G+\x00\x00\x00+\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SinopeTechnologiesThermostat",
     },
     {
-        "device_no": 85,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 85,
+        SIG_ENDPOINTS: {
             1: {
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-                "in_clusters": [0, 3, 4, 5, 513, 516, 1026, 2820, 2821, 65281],
-                "out_clusters": [25, 65281],
-                "profile_id": 260,
+                SIG_EP_TYPE: 769,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 513, 516, 1026, 2820, 2821, 65281],
+                SIG_EP_OUTPUT: [25, 65281],
+                SIG_EP_PROFILE: 260,
             },
             196: {
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-                "endpoint_id": 196,
-                "in_clusters": [1],
-                "out_clusters": [],
-                "profile_id": 49757,
+                SIG_EP_TYPE: 769,
+                DEV_SIG_EP_ID: 196,
+                SIG_EP_INPUT: [1],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 49757,
             },
         },
-        "entities": [
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             "sensor.sinope_technologies_th1124zb_77665544_electrical_measurement",
             "sensor.sinope_technologies_th1124zb_77665544_temperature",
             "climate.sinope_technologies_th1124zb_77665544_thermostat",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("climate", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["thermostat"],
-                "entity_class": "Thermostat",
-                "entity_id": "climate.sinope_technologies_th1124zb_77665544_thermostat",
+                DEV_SIG_CHANNELS: ["thermostat"],
+                DEV_SIG_ENT_MAP_CLASS: "Thermostat",
+                DEV_SIG_ENT_MAP_ID: "climate.sinope_technologies_th1124zb_77665544_thermostat",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.sinope_technologies_th1124zb_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.sinope_technologies_th1124zb_77665544_temperature",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.sinope_technologies_th1124zb_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.sinope_technologies_th1124zb_77665544_electrical_measurement",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Sinope Technologies",
-        "model": "TH1124ZB",
-        "node_descriptor": b"\x11@\x8e\x9c\x11G+\x00\x00\x00+\x00\x00",
-        "zha_quirks": "SinopeTechnologiesThermostat",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Sinope Technologies",
+        SIG_MODEL: "TH1124ZB",
+        SIG_NODE_DESC: b"\x11@\x8e\x9c\x11G+\x00\x00\x00+\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SinopeTechnologiesThermostat",
     },
     {
-        "device_no": 86,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 86,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 9, 15, 2820],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 9, 15, 2820],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "sensor.smartthings_outletv4_77665544_electrical_measurement",
             "switch.smartthings_outletv4_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.smartthings_outletv4_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.smartthings_outletv4_77665544_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-2820"): {
-                "channels": ["electrical_measurement"],
-                "entity_class": "ElectricalMeasurement",
-                "entity_id": "sensor.smartthings_outletv4_77665544_electrical_measurement",
+                DEV_SIG_CHANNELS: ["electrical_measurement"],
+                DEV_SIG_ENT_MAP_CLASS: "ElectricalMeasurement",
+                DEV_SIG_ENT_MAP_ID: "sensor.smartthings_outletv4_77665544_electrical_measurement",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-15"): {
-                "channels": ["binary_input"],
-                "entity_class": "BinaryInput",
-                "entity_id": "binary_sensor.smartthings_outletv4_77665544_binary_input",
+                DEV_SIG_CHANNELS: ["binary_input"],
+                DEV_SIG_ENT_MAP_CLASS: "BinaryInput",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.smartthings_outletv4_77665544_binary_input",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "SmartThings",
-        "model": "outletv4",
-        "node_descriptor": b"\x01@\x8e\n\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "SmartThings",
+        SIG_MODEL: "outletv4",
+        SIG_NODE_DESC: b"\x01@\x8e\n\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 87,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 87,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 15, 32],
-                "out_clusters": [3, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 32768,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 15, 32],
+                SIG_EP_OUTPUT: [3, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["device_tracker.smartthings_tagv4_77665544_power"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["device_tracker.smartthings_tagv4_77665544_power"],
+        DEV_SIG_ENT_MAP: {
             ("device_tracker", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["power"],
-                "entity_class": "ZHADeviceScannerEntity",
-                "entity_id": "device_tracker.smartthings_tagv4_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "ZHADeviceScannerEntity",
+                DEV_SIG_ENT_MAP_ID: "device_tracker.smartthings_tagv4_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-15"): {
-                "channels": ["binary_input"],
-                "entity_class": "BinaryInput",
-                "entity_id": "binary_sensor.smartthings_tagv4_77665544_binary_input",
+                DEV_SIG_CHANNELS: ["binary_input"],
+                DEV_SIG_ENT_MAP_CLASS: "BinaryInput",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.smartthings_tagv4_77665544_binary_input",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "SmartThings",
-        "model": "tagv4",
-        "node_descriptor": b"\x02@\x80\n\x11RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "SmartThingsTagV4",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "SmartThings",
+        SIG_MODEL: "tagv4",
+        SIG_NODE_DESC: b"\x02@\x80\n\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "SmartThingsTagV4",
     },
     {
-        "device_no": 88,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 88,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 3, 4, 5, 6, 25],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 25],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["switch.third_reality_inc_3rss007z_77665544_on_off"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: ["switch.third_reality_inc_3rss007z_77665544_on_off"],
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.third_reality_inc_3rss007z_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.third_reality_inc_3rss007z_77665544_on_off",
             }
         },
-        "event_channels": [],
-        "manufacturer": "Third Reality, Inc",
-        "model": "3RSS007Z",
-        "node_descriptor": b"\x02@\x803\x12\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "Third Reality, Inc",
+        SIG_MODEL: "3RSS007Z",
+        SIG_NODE_DESC: b"\x02@\x803\x12\x7fd\x00\x00,d\x00\x00",
     },
     {
-        "device_no": 89,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 89,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 4, 5, 6, 25],
-                "out_clusters": [1],
-                "profile_id": 260,
+                SIG_EP_TYPE: 2,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 4, 5, 6, 25],
+                SIG_EP_OUTPUT: [1],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "sensor.third_reality_inc_3rss008z_77665544_power",
             "switch.third_reality_inc_3rss008z_77665544_on_off",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.third_reality_inc_3rss008z_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.third_reality_inc_3rss008z_77665544_power",
             },
             ("switch", "00:11:22:33:44:55:66:77-1-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.third_reality_inc_3rss008z_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.third_reality_inc_3rss008z_77665544_on_off",
             },
         },
-        "event_channels": [],
-        "manufacturer": "Third Reality, Inc",
-        "model": "3RSS008Z",
-        "node_descriptor": b"\x02@\x803\x12\x7fd\x00\x00,d\x00\x00",
-        "zha_quirks": "Switch",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "Third Reality, Inc",
+        SIG_MODEL: "3RSS008Z",
+        SIG_NODE_DESC: b"\x02@\x803\x12\x7fd\x00\x00,d\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Switch",
     },
     {
-        "device_no": 90,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 90,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 32, 1026, 1280, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 32, 1026, 1280, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "binary_sensor.visonic_mct_340_e_77665544_ias_zone",
             "sensor.visonic_mct_340_e_77665544_power",
             "sensor.visonic_mct_340_e_77665544_temperature",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.visonic_mct_340_e_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.visonic_mct_340_e_77665544_power",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1026"): {
-                "channels": ["temperature"],
-                "entity_class": "Temperature",
-                "entity_id": "sensor.visonic_mct_340_e_77665544_temperature",
+                DEV_SIG_CHANNELS: ["temperature"],
+                DEV_SIG_ENT_MAP_CLASS: "Temperature",
+                DEV_SIG_ENT_MAP_ID: "sensor.visonic_mct_340_e_77665544_temperature",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.visonic_mct_340_e_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.visonic_mct_340_e_77665544_ias_zone",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Visonic",
-        "model": "MCT-340 E",
-        "node_descriptor": b"\x02@\x80\x11\x10RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "MCT340E",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Visonic",
+        SIG_MODEL: "MCT-340 E",
+        SIG_NODE_DESC: b"\x02@\x80\x11\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "MCT340E",
     },
     {
-        "device_no": 91,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 91,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 4, 5, 32, 513, 514, 516, 2821],
-                "out_clusters": [10, 25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 769,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 4, 5, 32, 513, 514, 516, 2821],
+                SIG_EP_OUTPUT: [10, 25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "climate.zen_within_zen_01_77665544_fan_thermostat",
             "sensor.zen_within_zen_01_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.zen_within_zen_01_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.zen_within_zen_01_77665544_power",
             },
             ("climate", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["thermostat", "fan"],
-                "entity_class": "ZenWithinThermostat",
-                "entity_id": "climate.zen_within_zen_01_77665544_fan_thermostat",
+                DEV_SIG_CHANNELS: ["thermostat", "fan"],
+                DEV_SIG_ENT_MAP_CLASS: "ZenWithinThermostat",
+                DEV_SIG_ENT_MAP_ID: "climate.zen_within_zen_01_77665544_fan_thermostat",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "Zen Within",
-        "model": "Zen-01",
-        "node_descriptor": b"\x02@\x80X\x11R\x80\x00\x00\x00\x80\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "Zen Within",
+        SIG_MODEL: "Zen-01",
+        SIG_NODE_DESC: b"\x02@\x80X\x11R\x80\x00\x00\x00\x80\x00\x00",
     },
     {
-        "device_no": 92,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 92,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 4, 5, 6, 10],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 4, 5, 6, 10],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             },
             2: {
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-                "endpoint_id": 2,
-                "in_clusters": [4, 5, 6],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 2,
+                SIG_EP_INPUT: [4, 5, 6],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             },
             3: {
-                "device_type": 256,
-                "endpoint_id": 3,
-                "in_clusters": [4, 5, 6],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 3,
+                SIG_EP_INPUT: [4, 5, 6],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             },
             4: {
-                "device_type": 256,
-                "endpoint_id": 4,
-                "in_clusters": [4, 5, 6],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 256,
+                DEV_SIG_EP_ID: 4,
+                SIG_EP_INPUT: [4, 5, 6],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "light.tyzb01_ns1ndbww_ts0004_77665544_on_off",
             "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_2",
             "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_3",
             "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_4",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_4",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_4",
             },
             ("light", "00:11:22:33:44:55:66:77-2"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_3",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_3",
             },
             ("light", "00:11:22:33:44:55:66:77-3"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.tyzb01_ns1ndbww_ts0004_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.tyzb01_ns1ndbww_ts0004_77665544_on_off",
             },
             ("light", "00:11:22:33:44:55:66:77-4"): {
-                "channels": ["on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_2",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.tyzb01_ns1ndbww_ts0004_77665544_on_off_2",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "_TYZB01_ns1ndbww",
-        "model": "TS0004",
-        "node_descriptor": b"\x01@\x8e\x02\x10R\x00\x02\x00,\x00\x02\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "_TYZB01_ns1ndbww",
+        SIG_MODEL: "TS0004",
+        SIG_NODE_DESC: b"\x01@\x8e\x02\x10R\x00\x02\x00,\x00\x02\x00",
     },
     {
-        "device_no": 93,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 93,
+        SIG_ENDPOINTS: {
             1: {
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-                "endpoint_id": 1,
-                "in_clusters": [0, 1, 3, 21, 32, 1280, 2821],
-                "out_clusters": [],
-                "profile_id": 260,
+                SIG_EP_TYPE: 1026,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 1, 3, 21, 32, 1280, 2821],
+                SIG_EP_OUTPUT: [],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "binary_sensor.netvox_z308e3ed_77665544_ias_zone",
             "sensor.netvox_z308e3ed_77665544_power",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("sensor", "00:11:22:33:44:55:66:77-1-1"): {
-                "channels": ["power"],
-                "entity_class": "Battery",
-                "entity_id": "sensor.netvox_z308e3ed_77665544_power",
+                DEV_SIG_CHANNELS: ["power"],
+                DEV_SIG_ENT_MAP_CLASS: "Battery",
+                DEV_SIG_ENT_MAP_ID: "sensor.netvox_z308e3ed_77665544_power",
             },
             ("binary_sensor", "00:11:22:33:44:55:66:77-1-1280"): {
-                "channels": ["ias_zone"],
-                "entity_class": "IASZone",
-                "entity_id": "binary_sensor.netvox_z308e3ed_77665544_ias_zone",
+                DEV_SIG_CHANNELS: ["ias_zone"],
+                DEV_SIG_ENT_MAP_CLASS: "IASZone",
+                DEV_SIG_ENT_MAP_ID: "binary_sensor.netvox_z308e3ed_77665544_ias_zone",
             },
         },
-        "event_channels": [],
-        "manufacturer": "netvox",
-        "model": "Z308E3ED",
-        "node_descriptor": b"\x02@\x80\x9f\x10RR\x00\x00\x00R\x00\x00",
-        "zha_quirks": "Z308E3ED",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "netvox",
+        SIG_MODEL: "Z308E3ED",
+        SIG_NODE_DESC: b"\x02@\x80\x9f\x10RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_ZHA_QUIRK: "Z308E3ED",
     },
     {
-        "device_no": 94,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 94,
+        SIG_ENDPOINTS: {
             1: {
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-                "in_clusters": [0, 3, 4, 5, 6, 8, 1794, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 1794, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "light.sengled_e11_g13_77665544_level_on_off",
             "sensor.sengled_e11_g13_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.sengled_e11_g13_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.sengled_e11_g13_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.sengled_e11_g13_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.sengled_e11_g13_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "sengled",
-        "model": "E11-G13",
-        "node_descriptor": b"\x02@\x8c`\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "sengled",
+        SIG_MODEL: "E11-G13",
+        SIG_NODE_DESC: b"\x02@\x8c`\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 95,
-        "endpoints": {
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+        SIG_ENDPOINTS: {
             1: {
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-                "in_clusters": [0, 3, 4, 5, 6, 8, 1794, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 1794, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "light.sengled_e12_n14_77665544_level_on_off",
             "sensor.sengled_e12_n14_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.sengled_e12_n14_77665544_level_on_off",
+                DEV_SIG_CHANNELS: ["level", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.sengled_e12_n14_77665544_level_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
-                "channels": ["smartenergy_metering"],
-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.sengled_e12_n14_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.sengled_e12_n14_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "sengled",
-        "model": "E12-N14",
-        "node_descriptor": b"\x02@\x8c`\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "sengled",
+        SIG_MODEL: "E12-N14",
+        SIG_NODE_DESC: b"\x02@\x8c`\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 96,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 96,
+        SIG_ENDPOINTS: {
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-                "in_clusters": [0, 3, 4, 5, 6, 8, 768, 1794, 2821],
-                "out_clusters": [25],
-                "profile_id": 260,
+                SIG_EP_TYPE: 257,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 768, 1794, 2821],
+                SIG_EP_OUTPUT: [25],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": [
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             "light.sengled_z01_a19nae26_77665544_level_light_color_on_off",
             "sensor.sengled_z01_a19nae26_77665544_smartenergy_metering",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("light", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "light_color", "on_off"],
-                "entity_class": "Light",
-                "entity_id": "light.sengled_z01_a19nae26_77665544_level_light_color_on_off",
+                DEV_SIG_CHANNELS: ["level", "light_color", "on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Light",
+                DEV_SIG_ENT_MAP_ID: "light.sengled_z01_a19nae26_77665544_level_light_color_on_off",
             },
             ("sensor", "00:11:22:33:44:55:66:77-1-1794"): {
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-                "entity_class": "SmartEnergyMetering",
-                "entity_id": "sensor.sengled_z01_a19nae26_77665544_smartenergy_metering",
+                DEV_SIG_CHANNELS: ["smartenergy_metering"],
+                DEV_SIG_ENT_MAP_CLASS: "SmartEnergyMetering",
+                DEV_SIG_ENT_MAP_ID: "sensor.sengled_z01_a19nae26_77665544_smartenergy_metering",
             },
         },
-        "event_channels": ["1:0x0019"],
-        "manufacturer": "sengled",
-        "model": "Z01-A19NAE26",
-        "node_descriptor": b"\x02@\x8c`\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["1:0x0019"],
+        SIG_MANUFACTURER: "sengled",
+        SIG_MODEL: "Z01-A19NAE26",
+        SIG_NODE_DESC: b"\x02@\x8c`\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 97,
-        "endpoints": {
+        DEV_SIG_DEV_NO: 97,
+        SIG_ENDPOINTS: {
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-                "endpoint_id": 1,
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-                "out_clusters": [3, 64544],
-                "profile_id": 260,
+                SIG_EP_TYPE: 512,
+                DEV_SIG_EP_ID: 1,
+                SIG_EP_INPUT: [0, 3, 4, 5, 6, 8, 10, 21, 256, 64544, 64545],
+                SIG_EP_OUTPUT: [3, 64544],
+                SIG_EP_PROFILE: 260,
             }
         },
-        "entities": ["cover.unk_manufacturer_unk_model_77665544_level_on_off_shade"],
-        "entity_map": {
+        DEV_SIG_ENTITIES: [
+            "cover.unk_manufacturer_unk_model_77665544_level_on_off_shade"
+        ],
+        DEV_SIG_ENT_MAP: {
             ("cover", "00:11:22:33:44:55:66:77-1"): {
-                "channels": ["level", "on_off", "shade"],
-                "entity_class": "Shade",
-                "entity_id": "cover.unk_manufacturer_unk_model_77665544_level_on_off_shade",
+                DEV_SIG_CHANNELS: ["level", "on_off", "shade"],
+                DEV_SIG_ENT_MAP_CLASS: "Shade",
+                DEV_SIG_ENT_MAP_ID: "cover.unk_manufacturer_unk_model_77665544_level_on_off_shade",
             }
         },
-        "event_channels": [],
-        "manufacturer": "unk_manufacturer",
-        "model": "unk_model",
-        "node_descriptor": b"\x01@\x8e\x10\x11RR\x00\x00\x00R\x00\x00",
+        DEV_SIG_EVT_CHANNELS: [],
+        SIG_MANUFACTURER: "unk_manufacturer",
+        SIG_MODEL: "unk_model",
+        SIG_NODE_DESC: b"\x01@\x8e\x10\x11RR\x00\x00\x00R\x00\x00",
     },
     {
-        "device_no": 98,
-        "endpoints": {
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+        SIG_ENDPOINTS: {
             208: {
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-                "device_type": 0x0001,
-                "in_clusters": [0x0006, 0x000C],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 208,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000C],
+                SIG_EP_OUTPUT: [],
             },
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-                "out_clusters": [],
+                DEV_SIG_EP_ID: 209,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000C],
+                SIG_EP_OUTPUT: [],
             },
             210: {
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-                "out_clusters": [],
+                DEV_SIG_EP_ID: 210,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000C],
+                SIG_EP_OUTPUT: [],
             },
             211: {
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-                "out_clusters": [],
+                DEV_SIG_EP_ID: 211,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000C],
+                SIG_EP_OUTPUT: [],
             },
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+                DEV_SIG_EP_ID: 212,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             213: {
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-                "profile_id": 49413,
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-                "out_clusters": [],
+                DEV_SIG_EP_ID: 213,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             214: {
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-                "profile_id": 49413,
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-                "out_clusters": [],
+                DEV_SIG_EP_ID: 214,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             215: {
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-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006, 0x000C],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 215,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000C],
+                SIG_EP_OUTPUT: [],
             },
             216: {
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-                "profile_id": 49413,
-                "device_type": 0x0001,
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-                "out_clusters": [],
+                DEV_SIG_EP_ID: 216,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             217: {
-                "endpoint_id": 217,
-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 217,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             218: {
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-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006, 0x000D],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 218,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000D],
+                SIG_EP_OUTPUT: [],
             },
             219: {
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-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006, 0x000D],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 219,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006, 0x000D],
+                SIG_EP_OUTPUT: [],
             },
             220: {
-                "endpoint_id": 220,
-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 220,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             221: {
-                "endpoint_id": 221,
-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 221,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             222: {
-                "endpoint_id": 222,
-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0006],
-                "out_clusters": [],
+                DEV_SIG_EP_ID: 222,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0006],
+                SIG_EP_OUTPUT: [],
             },
             232: {
-                "endpoint_id": 232,
-                "profile_id": 49413,
-                "device_type": 0x0001,
-                "in_clusters": [0x0011, 0x0092],
-                "out_clusters": [0x0008, 0x0011],
+                DEV_SIG_EP_ID: 232,
+                SIG_EP_PROFILE: 49413,
+                SIG_EP_TYPE: 0x0001,
+                SIG_EP_INPUT: [0x0011, 0x0092],
+                SIG_EP_OUTPUT: [0x0008, 0x0011],
             },
         },
-        "entities": [
+        DEV_SIG_ENTITIES: [
             "switch.digi_xbee3_77665544_on_off",
             "switch.digi_xbee3_77665544_on_off_2",
             "switch.digi_xbee3_77665544_on_off_3",
@@ -3635,121 +3670,121 @@ DEVICES = [
             "number.digi_xbee3_77665544_analog_output",
             "number.digi_xbee3_77665544_analog_output_2",
         ],
-        "entity_map": {
+        DEV_SIG_ENT_MAP: {
             ("switch", "00:11:22:33:44:55:66:77-208-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off",
             },
             ("switch", "00:11:22:33:44:55:66:77-209-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_2",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_2",
             },
             ("switch", "00:11:22:33:44:55:66:77-210-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_3",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_3",
             },
             ("switch", "00:11:22:33:44:55:66:77-211-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_4",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_4",
             },
             ("switch", "00:11:22:33:44:55:66:77-212-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_5",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_5",
             },
             ("switch", "00:11:22:33:44:55:66:77-213-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_6",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_6",
             },
             ("switch", "00:11:22:33:44:55:66:77-214-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_7",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_7",
             },
             ("switch", "00:11:22:33:44:55:66:77-215-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_8",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_8",
             },
             ("switch", "00:11:22:33:44:55:66:77-216-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_9",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_9",
             },
             ("switch", "00:11:22:33:44:55:66:77-217-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_10",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_10",
             },
             ("switch", "00:11:22:33:44:55:66:77-218-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_11",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_11",
             },
             ("switch", "00:11:22:33:44:55:66:77-219-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_12",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_12",
             },
             ("switch", "00:11:22:33:44:55:66:77-220-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_13",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_13",
             },
             ("switch", "00:11:22:33:44:55:66:77-221-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_14",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_14",
             },
             ("switch", "00:11:22:33:44:55:66:77-222-6"): {
-                "channels": ["on_off"],
-                "entity_class": "Switch",
-                "entity_id": "switch.digi_xbee3_77665544_on_off_15",
+                DEV_SIG_CHANNELS: ["on_off"],
+                DEV_SIG_ENT_MAP_CLASS: "Switch",
+                DEV_SIG_ENT_MAP_ID: "switch.digi_xbee3_77665544_on_off_15",
             },
             ("sensor", "00:11:22:33:44:55:66:77-208-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.digi_xbee3_77665544_analog_input",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.digi_xbee3_77665544_analog_input",
             },
             ("sensor", "00:11:22:33:44:55:66:77-209-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.digi_xbee3_77665544_analog_input_2",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.digi_xbee3_77665544_analog_input_2",
             },
             ("sensor", "00:11:22:33:44:55:66:77-210-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.digi_xbee3_77665544_analog_input_3",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.digi_xbee3_77665544_analog_input_3",
             },
             ("sensor", "00:11:22:33:44:55:66:77-211-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.digi_xbee3_77665544_analog_input_4",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.digi_xbee3_77665544_analog_input_4",
             },
             ("sensor", "00:11:22:33:44:55:66:77-215-12"): {
-                "channels": ["analog_input"],
-                "entity_class": "AnalogInput",
-                "entity_id": "sensor.digi_xbee3_77665544_analog_input_5",
+                DEV_SIG_CHANNELS: ["analog_input"],
+                DEV_SIG_ENT_MAP_CLASS: "AnalogInput",
+                DEV_SIG_ENT_MAP_ID: "sensor.digi_xbee3_77665544_analog_input_5",
             },
             ("number", "00:11:22:33:44:55:66:77-218-13"): {
-                "channels": ["analog_output"],
-                "entity_class": "ZhaNumber",
-                "entity_id": "number.digi_xbee3_77665544_analog_output",
+                DEV_SIG_CHANNELS: ["analog_output"],
+                DEV_SIG_ENT_MAP_CLASS: "ZhaNumber",
+                DEV_SIG_ENT_MAP_ID: "number.digi_xbee3_77665544_analog_output",
             },
             ("number", "00:11:22:33:44:55:66:77-219-13"): {
-                "channels": ["analog_output"],
-                "entity_class": "ZhaNumber",
-                "entity_id": "number.digi_xbee3_77665544_analog_output_2",
+                DEV_SIG_CHANNELS: ["analog_output"],
+                DEV_SIG_ENT_MAP_CLASS: "ZhaNumber",
+                DEV_SIG_ENT_MAP_ID: "number.digi_xbee3_77665544_analog_output_2",
             },
         },
-        "event_channels": ["232:0x0008"],
-        "manufacturer": "Digi",
-        "model": "XBee3",
-        "node_descriptor": b"\x01@\x8e\x1e\x10R\xff\x00\x00,\xff\x00\x00",
+        DEV_SIG_EVT_CHANNELS: ["232:0x0008"],
+        SIG_MANUFACTURER: "Digi",
+        SIG_MODEL: "XBee3",
+        SIG_NODE_DESC: b"\x01@\x8e\x1e\x10R\xff\x00\x00,\xff\x00\x00",
     },
 ]