diff --git a/src/blueair_api/device.py b/src/blueair_api/device.py
index 942968d..53e3b27 100644
--- a/src/blueair_api/device.py
+++ b/src/blueair_api/device.py
@@ -20,6 +20,7 @@ class Device(CallbacksMixin):
 
     brightness: int = None
     child_lock: bool = None
+    night_mode: bool = None
     fan_speed: int = None
     fan_mode: str = None
     filter_expired: bool = None
@@ -57,6 +58,7 @@ async def refresh(self):
         else:
             self.brightness = 0
         self.child_lock = bool(attributes["child_lock"])
+        self.night_mode = bool(attributes["night_mode"])
         self.fan_speed = int(attributes["fan_speed"])
         self.filter_expired = attributes["filter_status"] != "OK"
         self.fan_mode = attributes["mode"]
@@ -83,6 +85,7 @@ def __repr__(self):
             "room_location": self.room_location,
             "brightness": self.brightness,
             "child_lock": self.child_lock,
+            "night_mode": self.night_mode,
             "fan_speed": self.fan_speed,
             "filter_expired": self.filter_expired,
             "fan_mode": self.fan_mode,
diff --git a/src/blueair_api/device_aws.py b/src/blueair_api/device_aws.py
index 5a26005..056f908 100644
--- a/src/blueair_api/device_aws.py
+++ b/src/blueair_api/device_aws.py
@@ -99,6 +99,11 @@ async def set_child_lock(self, child_lock: bool):
         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 {
             "uuid": self.uuid,