Add unique_id to Wirelesstag entities. (#95631)

* Add unique_id to Wirelesstag entities.

* Update homeassistant/components/wirelesstag/binary_sensor.py

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

* Update homeassistant/components/wirelesstag/sensor.py

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

* Update homeassistant/components/wirelesstag/switch.py

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

---------

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

homeassistant/components/wirelesstag/binary_sensor.py

@@ -100,6 +100,7 @@ class WirelessTagBinarySensor(WirelessTagBaseSensor, BinarySensorEntity):
         super().__init__(api, tag)
         self._sensor_type = sensor_type
         self._name = f"{self._tag.name} {self.event.human_readable_name}"
+        self._attr_unique_id = f"{self.tag_id}_{self._sensor_type}"
 
     async def async_added_to_hass(self) -> None:
         """Register callbacks."""

homeassistant/components/wirelesstag/sensor.py

@@ -100,6 +100,7 @@ class WirelessTagSensor(WirelessTagBaseSensor, SensorEntity):
         self._sensor_type = description.key
         self.entity_description = description
         self._name = self._tag.name
+        self._attr_unique_id = f"{self.tag_id}_{self._sensor_type}"
 
         # I want to see entity_id as:
         # sensor.wirelesstag_bedroom_temperature

homeassistant/components/wirelesstag/switch.py

@@ -82,6 +82,7 @@ class WirelessTagSwitch(WirelessTagBaseSensor, SwitchEntity):
         super().__init__(api, tag)
         self.entity_description = description
         self._name = f"{self._tag.name} {description.name}"
+        self._attr_unique_id = f"{self.tag_id}_{description.key}"
 
     def turn_on(self, **kwargs: Any) -> None:
         """Turn on the switch."""