ENVO ZigBee Door/Window Sensor

Features: 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 a zigbee low-energy wireless door/window sensor that makes you know the opening/closing status of door and window by separating the magnet from the transmitter. Connect it with the gateway which supports automation function and you can create a smart scene to trigger other devices. General SpecificationZigbee ProtocolZigbee 3.0Radio Frequency2.4GHzPower Supply3VDC (CR2032 Batteries)Operating temperature0 to 40°CRelative humidity8% to 80%Dimension (LxWxH)Transmitter: 49x26.5x10mm,Magnet: 35.5x10.5x10mm