Use enums in totalconnect (#62022)

homeassistant/components/totalconnect/binary_sensor.py

@@ -1,10 +1,6 @@
 """Interfaces with TotalConnect sensors."""
 from homeassistant.components.binary_sensor import (
-    DEVICE_CLASS_DOOR,
-    DEVICE_CLASS_GAS,
-    DEVICE_CLASS_MOTION,
-    DEVICE_CLASS_SAFETY,
-    DEVICE_CLASS_SMOKE,
+    BinarySensorDeviceClass,
     BinarySensorEntity,
 )
 
@@ -65,17 +61,17 @@ class TotalConnectBinarySensor(BinarySensorEntity):
 
     @property
     def device_class(self):
-        """Return the class of this device, from component DEVICE_CLASSES."""
+        """Return the class of this device, from BinarySensorDeviceClass."""
         if self._zone.is_type_security():
-            return DEVICE_CLASS_DOOR
+            return BinarySensorDeviceClass.DOOR
         if self._zone.is_type_fire():
-            return DEVICE_CLASS_SMOKE
+            return BinarySensorDeviceClass.SMOKE
         if self._zone.is_type_carbon_monoxide():
-            return DEVICE_CLASS_GAS
+            return BinarySensorDeviceClass.GAS
         if self._zone.is_type_motion():
-            return DEVICE_CLASS_MOTION
+            return BinarySensorDeviceClass.MOTION
         if self._zone.is_type_medical():
-            return DEVICE_CLASS_SAFETY
+            return BinarySensorDeviceClass.SAFETY
         return None
 
     @property