diff --git a/.strict-typing b/.strict-typing
index 4087f970e47..062eee858d5 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -18,6 +18,7 @@ homeassistant.components.bond.*
 homeassistant.components.brother.*
 homeassistant.components.calendar.*
 homeassistant.components.camera.*
+homeassistant.components.canary.*
 homeassistant.components.cover.*
 homeassistant.components.device_automation.*
 homeassistant.components.elgato.*
diff --git a/homeassistant/components/canary/__init__.py b/homeassistant/components/canary/__init__.py
index c29dfeb1a71..b276fc4ed34 100644
--- a/homeassistant/components/canary/__init__.py
+++ b/homeassistant/components/canary/__init__.py
@@ -1,9 +1,12 @@
 """Support for Canary devices."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
+from typing import Final
 
 from canary.api import Api
-from requests import ConnectTimeout, HTTPError
+from requests.exceptions import ConnectTimeout, HTTPError
 import voluptuous as vol
 
 from homeassistant.components.camera.const import DOMAIN as CAMERA_DOMAIN
@@ -12,6 +15,7 @@ from homeassistant.const import CONF_PASSWORD, CONF_TIMEOUT, CONF_USERNAME
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType
 
 from .const import (
     CONF_FFMPEG_ARGUMENTS,
@@ -23,11 +27,11 @@ from .const import (
 )
 from .coordinator import CanaryDataUpdateCoordinator
 
-_LOGGER = logging.getLogger(__name__)
+_LOGGER: Final = logging.getLogger(__name__)
 
-MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
+MIN_TIME_BETWEEN_UPDATES: Final = timedelta(seconds=30)
 
-CONFIG_SCHEMA = vol.Schema(
+CONFIG_SCHEMA: Final = vol.Schema(
     vol.All(
         cv.deprecated(DOMAIN),
         {
@@ -45,10 +49,10 @@ CONFIG_SCHEMA = vol.Schema(
     extra=vol.ALLOW_EXTRA,
 )
 
-PLATFORMS = ["alarm_control_panel", "camera", "sensor"]
+PLATFORMS: Final[list[str]] = ["alarm_control_panel", "camera", "sensor"]
 
 
-async def async_setup(hass: HomeAssistant, config: dict) -> bool:
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up the Canary integration."""
     hass.data.setdefault(DOMAIN, {})
 
diff --git a/homeassistant/components/canary/alarm_control_panel.py b/homeassistant/components/canary/alarm_control_panel.py
index f0d6deb477b..4e29c40f49f 100644
--- a/homeassistant/components/canary/alarm_control_panel.py
+++ b/homeassistant/components/canary/alarm_control_panel.py
@@ -1,7 +1,14 @@
 """Support for Canary alarm."""
 from __future__ import annotations
 
-from canary.api import LOCATION_MODE_AWAY, LOCATION_MODE_HOME, LOCATION_MODE_NIGHT
+from typing import Any
+
+from canary.api import (
+    LOCATION_MODE_AWAY,
+    LOCATION_MODE_HOME,
+    LOCATION_MODE_NIGHT,
+    Location,
+)
 
 from homeassistant.components.alarm_control_panel import AlarmControlPanelEntity
 from homeassistant.components.alarm_control_panel.const import (
@@ -44,29 +51,33 @@ async def async_setup_entry(
 class CanaryAlarm(CoordinatorEntity, AlarmControlPanelEntity):
     """Representation of a Canary alarm control panel."""
 
-    def __init__(self, coordinator, location):
+    coordinator: CanaryDataUpdateCoordinator
+
+    def __init__(
+        self, coordinator: CanaryDataUpdateCoordinator, location: Location
+    ) -> None:
         """Initialize a Canary security camera."""
         super().__init__(coordinator)
-        self._location_id = location.location_id
-        self._location_name = location.name
+        self._location_id: str = location.location_id
+        self._location_name: str = location.name
 
     @property
-    def location(self):
+    def location(self) -> Location:
         """Return information about the location."""
         return self.coordinator.data["locations"][self._location_id]
 
     @property
-    def name(self):
+    def name(self) -> str:
         """Return the name of the alarm."""
         return self._location_name
 
     @property
-    def unique_id(self):
+    def unique_id(self) -> str:
         """Return the unique ID of the alarm."""
         return str(self._location_id)
 
     @property
-    def state(self):
+    def state(self) -> str | None:
         """Return the state of the device."""
         if self.location.is_private:
             return STATE_ALARM_DISARMED
@@ -87,25 +98,25 @@ class CanaryAlarm(CoordinatorEntity, AlarmControlPanelEntity):
         return SUPPORT_ALARM_ARM_HOME | SUPPORT_ALARM_ARM_AWAY | SUPPORT_ALARM_ARM_NIGHT
 
     @property
-    def extra_state_attributes(self):
+    def extra_state_attributes(self) -> dict[str, Any]:
         """Return the state attributes."""
         return {"private": self.location.is_private}
 
-    def alarm_disarm(self, code=None):
+    def alarm_disarm(self, code: str | None = None) -> None:
         """Send disarm command."""
         self.coordinator.canary.set_location_mode(
             self._location_id, self.location.mode.name, True
         )
 
-    def alarm_arm_home(self, code=None):
+    def alarm_arm_home(self, code: str | None = None) -> None:
         """Send arm home command."""
         self.coordinator.canary.set_location_mode(self._location_id, LOCATION_MODE_HOME)
 
-    def alarm_arm_away(self, code=None):
+    def alarm_arm_away(self, code: str | None = None) -> None:
         """Send arm away command."""
         self.coordinator.canary.set_location_mode(self._location_id, LOCATION_MODE_AWAY)
 
-    def alarm_arm_night(self, code=None):
+    def alarm_arm_night(self, code: str | None = None) -> None:
         """Send arm night command."""
         self.coordinator.canary.set_location_mode(
             self._location_id, LOCATION_MODE_NIGHT
diff --git a/homeassistant/components/canary/camera.py b/homeassistant/components/canary/camera.py
index ada9d168942..b1725945db2 100644
--- a/homeassistant/components/canary/camera.py
+++ b/homeassistant/components/canary/camera.py
@@ -3,17 +3,25 @@ from __future__ import annotations
 
 import asyncio
 from datetime import timedelta
+from typing import Final
 
+from aiohttp.web import Request, StreamResponse
+from canary.api import Device, Location
+from canary.live_stream_api import LiveStreamSession
 from haffmpeg.camera import CameraMjpeg
 from haffmpeg.tools import IMAGE_JPEG, ImageFrame
 import voluptuous as vol
 
-from homeassistant.components.camera import PLATFORM_SCHEMA, Camera
-from homeassistant.components.ffmpeg import DATA_FFMPEG
+from homeassistant.components.camera import (
+    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
+    Camera,
+)
+from homeassistant.components.ffmpeg import DATA_FFMPEG, FFmpegManager
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
+from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util import Throttle
@@ -28,11 +36,11 @@ from .const import (
 )
 from .coordinator import CanaryDataUpdateCoordinator
 
-MIN_TIME_BETWEEN_SESSION_RENEW = timedelta(seconds=90)
+MIN_TIME_BETWEEN_SESSION_RENEW: Final = timedelta(seconds=90)
 
-PLATFORM_SCHEMA = vol.All(
+PLATFORM_SCHEMA: Final = vol.All(
     cv.deprecated(CONF_FFMPEG_ARGUMENTS),
-    PLATFORM_SCHEMA.extend(
+    PARENT_PLATFORM_SCHEMA.extend(
         {
             vol.Optional(
                 CONF_FFMPEG_ARGUMENTS, default=DEFAULT_FFMPEG_ARGUMENTS
@@ -51,10 +59,10 @@ async def async_setup_entry(
     coordinator: CanaryDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
         DATA_COORDINATOR
     ]
-    ffmpeg_arguments = entry.options.get(
+    ffmpeg_arguments: str = entry.options.get(
         CONF_FFMPEG_ARGUMENTS, DEFAULT_FFMPEG_ARGUMENTS
     )
-    cameras = []
+    cameras: list[CanaryCamera] = []
 
     for location_id, location in coordinator.data["locations"].items():
         for device in location.devices:
@@ -76,37 +84,47 @@ async def async_setup_entry(
 class CanaryCamera(CoordinatorEntity, Camera):
     """An implementation of a Canary security camera."""
 
-    def __init__(self, hass, coordinator, location_id, device, timeout, ffmpeg_args):
+    coordinator: CanaryDataUpdateCoordinator
+
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        coordinator: CanaryDataUpdateCoordinator,
+        location_id: str,
+        device: Device,
+        timeout: int,
+        ffmpeg_args: str,
+    ) -> None:
         """Initialize a Canary security camera."""
         super().__init__(coordinator)
         Camera.__init__(self)
-        self._ffmpeg = hass.data[DATA_FFMPEG]
+        self._ffmpeg: FFmpegManager = hass.data[DATA_FFMPEG]
         self._ffmpeg_arguments = ffmpeg_args
         self._location_id = location_id
         self._device = device
-        self._device_id = device.device_id
-        self._device_name = device.name
+        self._device_id: str = device.device_id
+        self._device_name: str = device.name
         self._device_type_name = device.device_type["name"]
         self._timeout = timeout
-        self._live_stream_session = None
+        self._live_stream_session: LiveStreamSession | None = None
 
     @property
-    def location(self):
+    def location(self) -> Location:
         """Return information about the location."""
         return self.coordinator.data["locations"][self._location_id]
 
     @property
-    def name(self):
+    def name(self) -> str:
         """Return the name of this device."""
         return self._device_name
 
     @property
-    def unique_id(self):
+    def unique_id(self) -> str:
         """Return the unique ID of this camera."""
         return str(self._device_id)
 
     @property
-    def device_info(self):
+    def device_info(self) -> DeviceInfo:
         """Return the device_info of the device."""
         return {
             "identifiers": {(DOMAIN, str(self._device_id))},
@@ -116,16 +134,16 @@ class CanaryCamera(CoordinatorEntity, Camera):
         }
 
     @property
-    def is_recording(self):
+    def is_recording(self) -> bool:
         """Return true if the device is recording."""
-        return self.location.is_recording
+        return self.location.is_recording  # type: ignore[no-any-return]
 
     @property
-    def motion_detection_enabled(self):
+    def motion_detection_enabled(self) -> bool:
         """Return the camera motion detection status."""
         return not self.location.is_recording
 
-    async def async_camera_image(self):
+    async def async_camera_image(self) -> bytes | None:
         """Return a still image response from the camera."""
         await self.hass.async_add_executor_job(self.renew_live_stream_session)
         live_stream_url = await self.hass.async_add_executor_job(
@@ -133,7 +151,7 @@ class CanaryCamera(CoordinatorEntity, Camera):
         )
 
         ffmpeg = ImageFrame(self._ffmpeg.binary)
-        image = await asyncio.shield(
+        image: bytes | None = await asyncio.shield(
             ffmpeg.get_image(
                 live_stream_url,
                 output_format=IMAGE_JPEG,
@@ -142,10 +160,12 @@ class CanaryCamera(CoordinatorEntity, Camera):
         )
         return image
 
-    async def handle_async_mjpeg_stream(self, request):
+    async def handle_async_mjpeg_stream(
+        self, request: Request
+    ) -> StreamResponse | None:
         """Generate an HTTP MJPEG stream from the camera."""
         if self._live_stream_session is None:
-            return
+            return None
 
         stream = CameraMjpeg(self._ffmpeg.binary)
         await stream.open_camera(
@@ -164,7 +184,7 @@ class CanaryCamera(CoordinatorEntity, Camera):
             await stream.close()
 
     @Throttle(MIN_TIME_BETWEEN_SESSION_RENEW)
-    def renew_live_stream_session(self):
+    def renew_live_stream_session(self) -> None:
         """Renew live stream session."""
         self._live_stream_session = self.coordinator.canary.get_live_stream_session(
             self._device
diff --git a/homeassistant/components/canary/config_flow.py b/homeassistant/components/canary/config_flow.py
index f54ae3c308e..ac779a9cb69 100644
--- a/homeassistant/components/canary/config_flow.py
+++ b/homeassistant/components/canary/config_flow.py
@@ -2,13 +2,13 @@
 from __future__ import annotations
 
 import logging
-from typing import Any
+from typing import Final
 
 from canary.api import Api
-from requests import ConnectTimeout, HTTPError
+from requests.exceptions import ConnectTimeout, HTTPError
 import voluptuous as vol
 
-from homeassistant.config_entries import ConfigFlow, OptionsFlow
+from homeassistant.config_entries import ConfigEntry, ConfigFlow, OptionsFlow
 from homeassistant.const import CONF_PASSWORD, CONF_TIMEOUT, CONF_USERNAME
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.data_entry_flow import FlowResult
@@ -21,10 +21,10 @@ from .const import (
     DOMAIN,
 )
 
-_LOGGER = logging.getLogger(__name__)
+_LOGGER: Final = logging.getLogger(__name__)
 
 
-def validate_input(hass: HomeAssistant, data: dict) -> dict[str, Any]:
+def validate_input(hass: HomeAssistant, data: ConfigType) -> bool:
     """Validate the user input allows us to connect.
 
     Data has the keys from DATA_SCHEMA with values provided by the user.
@@ -46,7 +46,7 @@ class CanaryConfigFlow(ConfigFlow, domain=DOMAIN):
 
     @staticmethod
     @callback
-    def async_get_options_flow(config_entry):
+    def async_get_options_flow(config_entry: ConfigEntry) -> OptionsFlow:
         """Get the options flow for this handler."""
         return CanaryOptionsFlowHandler(config_entry)
 
@@ -100,11 +100,11 @@ class CanaryConfigFlow(ConfigFlow, domain=DOMAIN):
 class CanaryOptionsFlowHandler(OptionsFlow):
     """Handle Canary client options."""
 
-    def __init__(self, config_entry):
+    def __init__(self, config_entry: ConfigEntry) -> None:
         """Initialize options flow."""
         self.config_entry = config_entry
 
-    async def async_step_init(self, user_input: ConfigType | None = None):
+    async def async_step_init(self, user_input: ConfigType | None = None) -> FlowResult:
         """Manage Canary options."""
         if user_input is not None:
             return self.async_create_entry(title="", data=user_input)
diff --git a/homeassistant/components/canary/const.py b/homeassistant/components/canary/const.py
index 8219a485ef9..210da35c7c1 100644
--- a/homeassistant/components/canary/const.py
+++ b/homeassistant/components/canary/const.py
@@ -1,16 +1,18 @@
 """Constants for the Canary integration."""
 
-DOMAIN = "canary"
+from typing import Final
 
-MANUFACTURER = "Canary Connect, Inc"
+DOMAIN: Final = "canary"
+
+MANUFACTURER: Final = "Canary Connect, Inc"
 
 # Configuration
-CONF_FFMPEG_ARGUMENTS = "ffmpeg_arguments"
+CONF_FFMPEG_ARGUMENTS: Final = "ffmpeg_arguments"
 
 # Data
-DATA_COORDINATOR = "coordinator"
-DATA_UNDO_UPDATE_LISTENER = "undo_update_listener"
+DATA_COORDINATOR: Final = "coordinator"
+DATA_UNDO_UPDATE_LISTENER: Final = "undo_update_listener"
 
 # Defaults
-DEFAULT_FFMPEG_ARGUMENTS = "-pred 1"
-DEFAULT_TIMEOUT = 10
+DEFAULT_FFMPEG_ARGUMENTS: Final = "-pred 1"
+DEFAULT_TIMEOUT: Final = 10
diff --git a/homeassistant/components/canary/coordinator.py b/homeassistant/components/canary/coordinator.py
index d1bdac5eee9..4c6c9ce5777 100644
--- a/homeassistant/components/canary/coordinator.py
+++ b/homeassistant/components/canary/coordinator.py
@@ -1,15 +1,19 @@
 """Provides the Canary DataUpdateCoordinator."""
+from __future__ import annotations
+
+from collections.abc import ValuesView
 from datetime import timedelta
 import logging
 
 from async_timeout import timeout
-from canary.api import Api
-from requests import ConnectTimeout, HTTPError
+from canary.api import Api, Location
+from requests.exceptions import ConnectTimeout, HTTPError
 
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
 
 from .const import DOMAIN
+from .model import CanaryData
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -29,10 +33,10 @@ class CanaryDataUpdateCoordinator(DataUpdateCoordinator):
             update_interval=update_interval,
         )
 
-    def _update_data(self) -> dict:
+    def _update_data(self) -> CanaryData:
         """Fetch data from Canary via sync functions."""
-        locations_by_id = {}
-        readings_by_device_id = {}
+        locations_by_id: dict[str, Location] = {}
+        readings_by_device_id: dict[str, ValuesView] = {}
 
         for location in self.canary.get_locations():
             location_id = location.location_id
@@ -49,7 +53,7 @@ class CanaryDataUpdateCoordinator(DataUpdateCoordinator):
             "readings": readings_by_device_id,
         }
 
-    async def _async_update_data(self) -> dict:
+    async def _async_update_data(self) -> CanaryData:
         """Fetch data from Canary."""
 
         try:
diff --git a/homeassistant/components/canary/model.py b/homeassistant/components/canary/model.py
new file mode 100644
index 00000000000..35c6a61a835
--- /dev/null
+++ b/homeassistant/components/canary/model.py
@@ -0,0 +1,18 @@
+"""Constants for the Canary integration."""
+
+from __future__ import annotations
+
+from collections.abc import ValuesView
+from typing import List, Optional, Tuple, TypedDict
+
+from canary.api import Location
+
+
+class CanaryData(TypedDict):
+    """TypedDict for Canary Coordinator Data."""
+
+    locations: dict[str, Location]
+    readings: dict[str, ValuesView]
+
+
+SensorTypeItem = Tuple[str, Optional[str], Optional[str], Optional[str], List[str]]
diff --git a/homeassistant/components/canary/sensor.py b/homeassistant/components/canary/sensor.py
index 0378d34a989..91dc3bad5eb 100644
--- a/homeassistant/components/canary/sensor.py
+++ b/homeassistant/components/canary/sensor.py
@@ -1,7 +1,9 @@
 """Support for Canary sensors."""
 from __future__ import annotations
 
-from canary.api import SensorType
+from typing import Final
+
+from canary.api import Device, Location, SensorType
 
 from homeassistant.components.sensor import SensorEntity
 from homeassistant.config_entries import ConfigEntry
@@ -15,41 +17,43 @@ from homeassistant.const import (
     TEMP_CELSIUS,
 )
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import DATA_COORDINATOR, DOMAIN, MANUFACTURER
 from .coordinator import CanaryDataUpdateCoordinator
+from .model import SensorTypeItem
 
-SENSOR_VALUE_PRECISION = 2
-ATTR_AIR_QUALITY = "air_quality"
+SENSOR_VALUE_PRECISION: Final = 2
+ATTR_AIR_QUALITY: Final = "air_quality"
 
 # Define variables to store the device names, as referred to by the Canary API.
 # Note: If Canary change the name of any of their devices (which they have done),
 # then these variables will need updating, otherwise the sensors will stop working
 # and disappear in Home Assistant.
-CANARY_PRO = "Canary Pro"
-CANARY_FLEX = "Canary Flex"
+CANARY_PRO: Final = "Canary Pro"
+CANARY_FLEX: Final = "Canary Flex"
 
 # Sensor types are defined like so:
 # sensor type name, unit_of_measurement, icon, device class, products supported
-SENSOR_TYPES = [
-    ["temperature", TEMP_CELSIUS, None, DEVICE_CLASS_TEMPERATURE, [CANARY_PRO]],
-    ["humidity", PERCENTAGE, None, DEVICE_CLASS_HUMIDITY, [CANARY_PRO]],
-    ["air_quality", None, "mdi:weather-windy", None, [CANARY_PRO]],
-    [
+SENSOR_TYPES: Final[list[SensorTypeItem]] = [
+    ("temperature", TEMP_CELSIUS, None, DEVICE_CLASS_TEMPERATURE, [CANARY_PRO]),
+    ("humidity", PERCENTAGE, None, DEVICE_CLASS_HUMIDITY, [CANARY_PRO]),
+    ("air_quality", None, "mdi:weather-windy", None, [CANARY_PRO]),
+    (
         "wifi",
         SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
         None,
         DEVICE_CLASS_SIGNAL_STRENGTH,
         [CANARY_FLEX],
-    ],
-    ["battery", PERCENTAGE, None, DEVICE_CLASS_BATTERY, [CANARY_FLEX]],
+    ),
+    ("battery", PERCENTAGE, None, DEVICE_CLASS_BATTERY, [CANARY_FLEX]),
 ]
 
-STATE_AIR_QUALITY_NORMAL = "normal"
-STATE_AIR_QUALITY_ABNORMAL = "abnormal"
-STATE_AIR_QUALITY_VERY_ABNORMAL = "very_abnormal"
+STATE_AIR_QUALITY_NORMAL: Final = "normal"
+STATE_AIR_QUALITY_ABNORMAL: Final = "abnormal"
+STATE_AIR_QUALITY_VERY_ABNORMAL: Final = "very_abnormal"
 
 
 async def async_setup_entry(
@@ -61,7 +65,7 @@ async def async_setup_entry(
     coordinator: CanaryDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
         DATA_COORDINATOR
     ]
-    sensors = []
+    sensors: list[CanarySensor] = []
 
     for location in coordinator.data["locations"].values():
         for device in location.devices:
@@ -79,8 +83,17 @@ async def async_setup_entry(
 class CanarySensor(CoordinatorEntity, SensorEntity):
     """Representation of a Canary sensor."""
 
-    def __init__(self, coordinator, sensor_type, location, device):
+    coordinator: CanaryDataUpdateCoordinator
+
+    def __init__(
+        self,
+        coordinator: CanaryDataUpdateCoordinator,
+        sensor_type: SensorTypeItem,
+        location: Location,
+        device: Device,
+    ) -> None:
         """Initialize the sensor."""
+
         super().__init__(coordinator)
         self._sensor_type = sensor_type
         self._device_id = device.device_id
@@ -105,7 +118,7 @@ class CanarySensor(CoordinatorEntity, SensorEntity):
         self._canary_type = canary_sensor_type
 
     @property
-    def reading(self):
+    def reading(self) -> float | None:
         """Return the device sensor reading."""
         readings = self.coordinator.data["readings"][self._device_id]
 
@@ -124,22 +137,22 @@ class CanarySensor(CoordinatorEntity, SensorEntity):
         return None
 
     @property
-    def name(self):
+    def name(self) -> str:
         """Return the name of the Canary sensor."""
         return self._name
 
     @property
-    def state(self):
+    def state(self) -> float | None:
         """Return the state of the sensor."""
         return self.reading
 
     @property
-    def unique_id(self):
+    def unique_id(self) -> str:
         """Return the unique ID of this sensor."""
         return f"{self._device_id}_{self._sensor_type[0]}"
 
     @property
-    def device_info(self):
+    def device_info(self) -> DeviceInfo:
         """Return the device_info of the device."""
         return {
             "identifiers": {(DOMAIN, str(self._device_id))},
@@ -149,22 +162,22 @@ class CanarySensor(CoordinatorEntity, SensorEntity):
         }
 
     @property
-    def unit_of_measurement(self):
+    def unit_of_measurement(self) -> str | None:
         """Return the unit of measurement."""
         return self._sensor_type[1]
 
     @property
-    def device_class(self):
+    def device_class(self) -> str | None:
         """Device class for the sensor."""
         return self._sensor_type[3]
 
     @property
-    def icon(self):
+    def icon(self) -> str | None:
         """Icon for the sensor."""
         return self._sensor_type[2]
 
     @property
-    def extra_state_attributes(self):
+    def extra_state_attributes(self) -> dict[str, str] | None:
         """Return the state attributes."""
         reading = self.reading
 
@@ -174,7 +187,7 @@ class CanarySensor(CoordinatorEntity, SensorEntity):
                 air_quality = STATE_AIR_QUALITY_VERY_ABNORMAL
             elif reading <= 0.59:
                 air_quality = STATE_AIR_QUALITY_ABNORMAL
-            elif reading <= 1.0:
+            else:
                 air_quality = STATE_AIR_QUALITY_NORMAL
 
             return {ATTR_AIR_QUALITY: air_quality}
diff --git a/mypy.ini b/mypy.ini
index c2af1b1f643..ae8d4d7fa63 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -209,6 +209,17 @@ no_implicit_optional = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.canary.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+no_implicit_optional = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.cover.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true
@@ -799,9 +810,6 @@ ignore_errors = true
 [mypy-homeassistant.components.bsblan.*]
 ignore_errors = true
 
-[mypy-homeassistant.components.canary.*]
-ignore_errors = true
-
 [mypy-homeassistant.components.cast.*]
 ignore_errors = true
 
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index 3372750b507..743c17088c6 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -31,7 +31,6 @@ IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.bluetooth_tracker.*",
     "homeassistant.components.bmw_connected_drive.*",
     "homeassistant.components.bsblan.*",
-    "homeassistant.components.canary.*",
     "homeassistant.components.cast.*",
     "homeassistant.components.cert_expiry.*",
     "homeassistant.components.climacell.*",