The Zigbee Door Window sensor is a wireless, battery powered contact sensor, compatible with the Zigbee 3.0 standard.The device can be operated intelligently via working with a Zigbee gateway to communicate with other devices. It is azigbee low-energy wireless door/window sensor that makes you know the opening/closing status of door and window byseparating the magnet from the transmitter. Connect it with the gateway which supports automation function and you cancreate a smart scene to trigger other devices.Physical Installation1.Peel off the protective layer from the sticker on the sensor.2.Stick the sensor onto the door/window frame.3.Peel off the protective layer from the sticker on the magnet.4.Stick the magnet onto the moving part of the door/window, no further than 10mm from the sensor.