diff --git a/homeassistant/components/simplisafe/lock.py b/homeassistant/components/simplisafe/lock.py
index 1e7be48979b..9ce59eb3b56 100644
--- a/homeassistant/components/simplisafe/lock.py
+++ b/homeassistant/components/simplisafe/lock.py
@@ -49,6 +49,9 @@ async def async_setup_entry(
 class SimpliSafeLock(SimpliSafeEntity, LockEntity):
     """Define a SimpliSafe lock."""
 
+    _attr_name = None
+    _device: Lock
+
     def __init__(self, simplisafe: SimpliSafe, system: SystemV3, lock: Lock) -> None:
         """Initialize."""
         super().__init__(
@@ -58,8 +61,6 @@ class SimpliSafeLock(SimpliSafeEntity, LockEntity):
             additional_websocket_events=WEBSOCKET_EVENTS_TO_LISTEN_FOR,
         )
 
-        self._device: Lock
-
     async def async_lock(self, **kwargs: Any) -> None:
         """Lock the lock."""
         try: