XIAOMI Mi Wireless Switch

Xiaomi Mi Smart Home Wireless Switch, 2,4GHz/ZigBee Protocol, Andoird 4.0+ or iOS 7 or higher, white, Type: Emergency button / Switch, Material: Inert plastic, Function: Notice / request, WiFi: 2.4 GHz ZigBee Protocol, Compatible with Smart Home Devices, App: Compatible with Android 4.0+ or ​​iOS 7 or higher, Power: 1 x CR1632 battery, Dimensions(WxDxH): 36x36x11.5mm, Weight: 200 gr.