Item Type: Mini Smart WiFi Switch Material: ABS Voltage: AC 100-240V 50/60HZ Package List 1 x Mini Smart WiFi Switch 1 x User Manual 1SUPPORTED APPS: Smart WiFi and Bluetooth mini can connect for Google Assistant and for Smartlife App 2FAMILY SHARING: Share this smart wifi switch with your family for sharing convenience together. Allows one mobile phone to control multiple devices or multiple mobile phones to control one device 3MORE INTELLIGENT: This mini designed smart wifi module fits into the wall switch box and can be easily concealed into the concealed wall switch box of your traditional switch without affecting your original decoration style. More importantly, your traditional switch and this smart module can work independently in interference free mode 4WORKING PRINCIPLE: Just connect to one of the 2 switches of WiFi switch, and convert the connected device into a smart device 5APP CONTROL: WiFi switch can be controlled via for Smart Life, for tuya app using a smartphone without a separate hub