diff --git a/homeassistant/components/zwave_js/button.py b/homeassistant/components/zwave_js/button.py
index cef64f1724a..1d97ed05da5 100644
--- a/homeassistant/components/zwave_js/button.py
+++ b/homeassistant/components/zwave_js/button.py
@@ -9,11 +9,11 @@ from homeassistant.components.button import ButtonEntity
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.helpers.entity import DeviceInfo, EntityCategory
+from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import DATA_CLIENT, DOMAIN, LOGGER
-from .helpers import get_device_id, get_valueless_base_unique_id
+from .helpers import get_device_info, get_valueless_base_unique_id
 
 PARALLEL_UPDATES = 0
 
@@ -58,10 +58,8 @@ class ZWaveNodePingButton(ButtonEntity):
         self._attr_name = f"{name}: Ping"
         self._base_unique_id = get_valueless_base_unique_id(driver, node)
         self._attr_unique_id = f"{self._base_unique_id}.ping"
-        # device is precreated in main handler
-        self._attr_device_info = DeviceInfo(
-            identifiers={get_device_id(driver, node)},
-        )
+        # device may not be precreated in main handler yet
+        self._attr_device_info = get_device_info(driver, node)
 
     async def async_poll_value(self, _: bool) -> None:
         """Poll a value."""
diff --git a/homeassistant/components/zwave_js/helpers.py b/homeassistant/components/zwave_js/helpers.py
index c047a3a9903..6175b7db353 100644
--- a/homeassistant/components/zwave_js/helpers.py
+++ b/homeassistant/components/zwave_js/helpers.py
@@ -30,6 +30,7 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import device_registry as dr, entity_registry as er
+from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.typing import ConfigType
 
 from .const import (
@@ -413,3 +414,15 @@ def get_value_state_schema(
         vol.Coerce(int),
         vol.Range(min=value.metadata.min, max=value.metadata.max),
     )
+
+
+def get_device_info(driver: Driver, node: ZwaveNode) -> DeviceInfo:
+    """Get DeviceInfo for node."""
+    return DeviceInfo(
+        identifiers={get_device_id(driver, node)},
+        sw_version=node.firmware_version,
+        name=node.name or node.device_config.description or f"Node {node.node_id}",
+        model=node.device_config.label,
+        manufacturer=node.device_config.manufacturer,
+        suggested_area=node.location if node.location else None,
+    )
diff --git a/homeassistant/components/zwave_js/sensor.py b/homeassistant/components/zwave_js/sensor.py
index 22fbfdab728..75d8066d595 100644
--- a/homeassistant/components/zwave_js/sensor.py
+++ b/homeassistant/components/zwave_js/sensor.py
@@ -28,7 +28,7 @@ from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import entity_platform
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.helpers.entity import DeviceInfo, EntityCategory
+from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import (
@@ -63,7 +63,7 @@ from .discovery_data_template import (
     NumericSensorDataTemplateData,
 )
 from .entity import ZWaveBaseEntity
-from .helpers import get_device_id, get_valueless_base_unique_id
+from .helpers import get_device_info, get_valueless_base_unique_id
 
 PARALLEL_UPDATES = 0
 
@@ -493,10 +493,8 @@ class ZWaveNodeStatusSensor(SensorEntity):
         self._attr_name = f"{name}: Node Status"
         self._base_unique_id = get_valueless_base_unique_id(driver, node)
         self._attr_unique_id = f"{self._base_unique_id}.node_status"
-        # device is precreated in main handler
-        self._attr_device_info = DeviceInfo(
-            identifiers={get_device_id(driver, self.node)},
-        )
+        # device may not be precreated in main handler yet
+        self._attr_device_info = get_device_info(driver, node)
         self._attr_native_value: str = node.status.name.lower()
 
     async def async_poll_value(self, _: bool) -> None:
diff --git a/homeassistant/components/zwave_js/update.py b/homeassistant/components/zwave_js/update.py
index 1f04c3acc47..7f25788e0be 100644
--- a/homeassistant/components/zwave_js/update.py
+++ b/homeassistant/components/zwave_js/update.py
@@ -19,11 +19,11 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.helpers.entity import DeviceInfo, EntityCategory
+from homeassistant.helpers.entity import EntityCategory
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from .const import API_KEY_FIRMWARE_UPDATE_SERVICE, DATA_CLIENT, DOMAIN, LOGGER
-from .helpers import get_device_id, get_valueless_base_unique_id
+from .helpers import get_device_info, get_valueless_base_unique_id
 
 PARALLEL_UPDATES = 1
 SCAN_INTERVAL = timedelta(days=1)
@@ -75,14 +75,7 @@ class ZWaveNodeFirmwareUpdate(UpdateEntity):
         self._base_unique_id = get_valueless_base_unique_id(driver, node)
         self._attr_unique_id = f"{self._base_unique_id}.firmware_update"
         # device may not be precreated in main handler yet
-        self._attr_device_info = DeviceInfo(
-            identifiers={get_device_id(driver, node)},
-            sw_version=node.firmware_version,
-            name=node.name or node.device_config.description or f"Node {node.node_id}",
-            model=node.device_config.label,
-            manufacturer=node.device_config.manufacturer,
-            suggested_area=node.location if node.location else None,
-        )
+        self._attr_device_info = get_device_info(driver, node)
 
         self._attr_installed_version = self._attr_latest_version = node.firmware_version