From 17a71020db3527fe185b1ccc75bc253dd68343e0 Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Thu, 17 Jun 2021 10:21:49 +0200
Subject: [PATCH] Define RemoteEntity entity attributes as class variables
 (#51904)

---
 homeassistant/components/remote/__init__.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/remote/__init__.py b/homeassistant/components/remote/__init__.py
index fef0da4dae6..0fc4255615e 100644
--- a/homeassistant/components/remote/__init__.py
+++ b/homeassistant/components/remote/__init__.py
@@ -145,20 +145,24 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 class RemoteEntity(ToggleEntity):
     """Base class for remote entities."""
 
+    _attr_activity_list: list[str] | None = None
+    _attr_current_activity: str | None = None
+    _attr_supported_features: int = 0
+
     @property
     def supported_features(self) -> int:
         """Flag supported features."""
-        return 0
+        return self._attr_supported_features
 
     @property
     def current_activity(self) -> str | None:
         """Active activity."""
-        return None
+        return self._attr_current_activity
 
     @property
     def activity_list(self) -> list[str] | None:
         """List of available activities."""
-        return None
+        return self._attr_activity_list
 
     @final
     @property