• APP Remote Control: Home is in the hands, whenever and wherever
• Make Scenes with Gateway: Support smart life app with custom scene settings, which can be linked with some ZigBee or WiFi devices
• Smart Control EZ-Paring: Easy 3 steps and pared with your phone
• Long Time Battery Life: Powered by 2*AA battery, large capacity more durable (not included battery)
• Perfect Smart Life: Detect the open/close status of the door/window, make your home smarter 

Specifications:

• Power supply: AA*2（without batteries）
• Standby current: 6.5uA
• Working temperature: 0°C~40°C
• Working humidity: 20% ~ 85%
• Working times: 5000
• Wireless frequency: 2.4GHz
• Wireless protocol: Zigbee 3.0 IEEE 802.15.4
• Network range: 55m
• Size: Main body: 82 x 42 x 16mm/Small body: 82 x 11 x 18mm