SmartRoom Wireless Door/Window Magnetic Sensor

SmartRoom Wireless Door/Window Magnetic Sensor establishes a new safety shield for smart home system. Wherever you are, you won’t be bothered by unexpected visitors. The main body and magnetic part are installed at two sides of the door / window / drawer respectively, and alerting signals will be sent to your smart phones in the event of the door or window is opened illegally. Moreover, it will trigger other warning devices to threaten illegal behaviors.
Alarm Distance: 15mm