qara wall switch Wireless version
Cannot be wired, only can control Xiaomi smart bulb or light through ZigBee
Portable, realize controlling everywhere
Can be used as a key doorbell
SOS emergency call
Defending and withdrawing function
Wireless frequency: 2.4GHz ( 2400 – 2483.5MHz )
Wireless connection: ZiGBee
Built-in CR2032 battery
Working temperature: -5 – 60 Deg.C
Working humidity: 5 – 95pct
Please download the “Mi Home” APP in Google Play or APP Store