diff --git a/src/blueair_api/device_aws.py b/src/blueair_api/device_aws.py
index 5a26005..2133e4c 100644
--- a/src/blueair_api/device_aws.py
+++ b/src/blueair_api/device_aws.py
@@ -98,6 +98,11 @@ async def set_child_lock(self, child_lock: bool):
         self.child_lock = child_lock
         await self.api.set_device_info(self.uuid, "childlock", "vb", child_lock)
         self.publish_updates()
+        
+    async def set_night_mode(self, night_mode: bool):
+        self.night_mode = night_mode
+        await self.api.set_device_info(self.uuid, "nightmode", "vb", night_mode)
+        self.publish_updates()
 
     def __repr__(self):
         return {