Philips Hue Secure Contact Sensor
sku# 945580950
Keeps tabs on your windows and doors This Hue Secure Contact Sensor gives you real-time security alerts on your phone whenever a door or window opens at home. You can also use it to activate automations with your compatible Hue lights. The sensor mounts easily to any door or window frame and is powered by an included, replaceable battery. You'll need a Philips Hue Bridge or Bridge Pro (sold separately) to use this sensor.