1/2 Gang WiFi Button Switch Home Wall Light Control+ RF Button Remote Smart Life

Features:
- Voice Control: Once you have this switch, you can connect it with Amazon Alexa (Amazon dot / tap) or Google Assistant for voice control. 
- Wi-Fi Remote Control: You can use "Smart Life" APP in your smart phone to control the wireless wall switch with Wi-Fi or 4G network. No hub required. 
- Sharing Device: This samrt light switch can have multiple control sites shared by different family members. A cell phone can also control many switches. 
- Add more functionality with IFTTT: "If this, then that" is a free web-based service. Fans or other electronics on before going home or off when leaving, with IFTTT. 
 
Specifications:
Number Of Switches:1 or 2; 
Switch:Button; 
Color:White/Black; 
Type:A:1 * Black switch(1 button) + 1 * Controller; 
        B:1 * Black switch(2 button) + 2 * Controller; 
        C:1 * White switch(1 button) + 1 * Controller; 
        D:1 * White switch(2 button) + 2 * Controller. 
 
Touch screen switch:
Size:86*86* 13.5mm/3.38*3.38*0.53"; 
Working frequency:433MHZ; 
Battery:CR2032; 
Battery distance:100M (in open area). 
 
Controller:
Voltage:AC90-250V 60HZ/ 50HZ; 
WIFI:IEEE 802.11 b/g/n; 
RF working frequency:433.92MHZ; 
Max current:<10A; 
Size:72 * 38 * 26 mm/2.83*1.49*1.02". 
 
Package Included:
1 x Switch (Number Of Switches: 1) + 1 x Controller; 
or 
1 x Switch (Number Of Switches: 2) + 2 x Controller