1.Detect door/window’s status(open or closed status)
2.Battery power supply:2pcs AA battery
3.Wireless frequency:2.4GHz
Zigbee protocol version:zigbee 3.0
4,Wireless Standard: IEEE 802.15.4
5.Operation temperature: 0-40℃
Operating Humidity: 20% ～ 85%
6, Product size: main body:82mm x 42mm x 16mm
Small body: 82mm x 11mm x 18mm
7, wireless range:55m
8,will also support Apple Homekit

Material: PC+ABS
Color: WHITE
Power Supply Type: BATTERY
Battery Type: Dry Battery
Product Size: 82*16*42 mm

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