Fix wifi sensor units in Blink (#107539)

homeassistant/components/blink/sensor.py

@@ -10,11 +10,7 @@ from homeassistant.components.sensor import (
     SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import (
-    SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
-    EntityCategory,
-    UnitOfTemperature,
-)
+from homeassistant.const import EntityCategory, UnitOfTemperature
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -35,9 +31,8 @@ SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
     ),
     SensorEntityDescription(
         key=TYPE_WIFI_STRENGTH,
-        translation_key="wifi_rssi",
-        native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
-        device_class=SensorDeviceClass.SIGNAL_STRENGTH,
+        translation_key="wifi_strength",
+        icon="mdi:wifi",
         entity_category=EntityCategory.DIAGNOSTIC,
         state_class=SensorStateClass.MEASUREMENT,
     ),

homeassistant/components/blink/strings.json

@@ -39,8 +39,8 @@
   },
   "entity": {
     "sensor": {
-      "wifi_rssi": {
-        "name": "Wi-Fi RSSI"
+      "wifi_strength": {
+        "name": "Wi-Fi signal strength"
       }
     },
     "binary_sensor": {