diff --git a/homeassistant/components/deconz/binary_sensor.py b/homeassistant/components/deconz/binary_sensor.py
index 0e8a73bbc36..a8cc5bc5808 100644
--- a/homeassistant/components/deconz/binary_sensor.py
+++ b/homeassistant/components/deconz/binary_sensor.py
@@ -11,7 +11,7 @@ from pydeconz.sensor import (
     GenericFlag,
     OpenClose,
     Presence,
-    SensorBase as PydeconzSensor,
+    SensorResources,
     Vibration,
     Water,
 )
@@ -55,7 +55,7 @@ class DeconzBinarySensorDescriptionMixin:
 
     suffix: str
     update_key: str
-    value_fn: Callable[[PydeconzSensor], bool | None]
+    value_fn: Callable[[SensorResources], bool | None]
 
 
 @dataclass
@@ -70,7 +70,7 @@ ENTITY_DESCRIPTIONS = {
     Alarm: [
         DeconzBinarySensorDescription(
             key="alarm",
-            value_fn=lambda device: device.alarm,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.alarm if isinstance(device, Alarm) else None,
             suffix="",
             update_key="alarm",
             device_class=BinarySensorDeviceClass.SAFETY,
@@ -79,7 +79,9 @@ ENTITY_DESCRIPTIONS = {
     CarbonMonoxide: [
         DeconzBinarySensorDescription(
             key="carbon_monoxide",
-            value_fn=lambda device: device.carbon_monoxide,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.carbon_monoxide
+            if isinstance(device, CarbonMonoxide)
+            else None,
             suffix="",
             update_key="carbonmonoxide",
             device_class=BinarySensorDeviceClass.CO,
@@ -88,14 +90,16 @@ ENTITY_DESCRIPTIONS = {
     Fire: [
         DeconzBinarySensorDescription(
             key="fire",
-            value_fn=lambda device: device.fire,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.fire if isinstance(device, Fire) else None,
             suffix="",
             update_key="fire",
             device_class=BinarySensorDeviceClass.SMOKE,
         ),
         DeconzBinarySensorDescription(
             key="in_test_mode",
-            value_fn=lambda device: device.in_test_mode,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.in_test_mode
+            if isinstance(device, Fire)
+            else None,
             suffix="Test Mode",
             update_key="test",
             device_class=BinarySensorDeviceClass.SMOKE,
@@ -105,7 +109,9 @@ ENTITY_DESCRIPTIONS = {
     GenericFlag: [
         DeconzBinarySensorDescription(
             key="flag",
-            value_fn=lambda device: device.flag,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.flag
+            if isinstance(device, GenericFlag)
+            else None,
             suffix="",
             update_key="flag",
         )
@@ -113,7 +119,9 @@ ENTITY_DESCRIPTIONS = {
     OpenClose: [
         DeconzBinarySensorDescription(
             key="open",
-            value_fn=lambda device: device.open,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.open
+            if isinstance(device, OpenClose)
+            else None,
             suffix="",
             update_key="open",
             device_class=BinarySensorDeviceClass.OPENING,
@@ -122,7 +130,9 @@ ENTITY_DESCRIPTIONS = {
     Presence: [
         DeconzBinarySensorDescription(
             key="presence",
-            value_fn=lambda device: device.presence,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.presence
+            if isinstance(device, Presence)
+            else None,
             suffix="",
             update_key="presence",
             device_class=BinarySensorDeviceClass.MOTION,
@@ -131,7 +141,9 @@ ENTITY_DESCRIPTIONS = {
     Vibration: [
         DeconzBinarySensorDescription(
             key="vibration",
-            value_fn=lambda device: device.vibration,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.vibration
+            if isinstance(device, Vibration)
+            else None,
             suffix="",
             update_key="vibration",
             device_class=BinarySensorDeviceClass.VIBRATION,
@@ -140,7 +152,7 @@ ENTITY_DESCRIPTIONS = {
     Water: [
         DeconzBinarySensorDescription(
             key="water",
-            value_fn=lambda device: device.water,  # type: ignore[no-any-return]
+            value_fn=lambda device: device.water if isinstance(device, Water) else None,
             suffix="",
             update_key="water",
             device_class=BinarySensorDeviceClass.MOISTURE,
@@ -178,7 +190,7 @@ async def async_setup_entry(
     gateway.entities[DOMAIN] = set()
 
     @callback
-    def async_add_sensor(sensors: list[PydeconzSensor] | None = None) -> None:
+    def async_add_sensor(sensors: list[SensorResources] | None = None) -> None:
         """Add binary sensor from deCONZ."""
         entities: list[DeconzBinarySensor] = []
 
@@ -225,12 +237,12 @@ class DeconzBinarySensor(DeconzDevice, BinarySensorEntity):
     """Representation of a deCONZ binary sensor."""
 
     TYPE = DOMAIN
-    _device: PydeconzSensor
+    _device: SensorResources
     entity_description: DeconzBinarySensorDescription
 
     def __init__(
         self,
-        device: PydeconzSensor,
+        device: SensorResources,
         gateway: DeconzGateway,
         description: DeconzBinarySensorDescription,
     ) -> None: