AQARA Wireless Switch D1 
 
Note:This switch has to work with Gateway hub to achieve smart remote control function,If your app under your local server cannot connect to the device, you need to change the server to Chinese Mainland
 
Features :
* Cannot be wired, only can control 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
* Please download the mihomes APP in Google Play or APP Store