NINE Smart ZigBee Door Sensor This sensor can be discreetly installed on entry ways or windows, allowing you to maintain optimum security and let you monitor your home activity and get alerts instantly. A must be used with ZigBee Mini Hub *Purchase as a package for better price.
• Power Input: Battery CR2032
• Operating Temperature: -10℃-55℃
• Working Humidity: 10％-90％RH（Non-condensing）
• Wireless Standard: ZigBee 802.15.4
• Net Weight: 25g
• Dimension: 65x45x25mm