Philips Hue Motion Sensor Automatically switches lights for your convenience Control your lights automatically by adding a Philips Hue motion sensor to your Philips Hue system. You can place the sensor anywhere in your home as it is battery powered and completely wireless. Simply walk by to trigger your lights Turn your Hue Lights on and off automatically Day and night settings Place it where it matters Integrated daylight sensor Light up a room simply by walking in and control the intensity by the time of day, such as a gentle, warm nightlight to help you navigate your home at night. Battery powered, wireless, and installation free, this Hue Motion Sensor requires the Hue hub (sold separately) to work, connecting to your Hue system with control via the Philips Hue App. Place it anywhere in your home including your hallway, bathroom, kitchen, and more. The integrated light sensor saves energy by detecting when rooms are vacant and automatically turning off lights. Make it part of your Hue home lighting system with Hue accessories (sold separately) such as the Hue Tap or Hue Motion Sensor. Control by voice with Amazon Alexa, Apple HomeKit, and Google Assistant. Connect it with your Nest or Samsung SmartThings system.