wifi remote control: turn the light on/off from anywhere via your phoneapp support: free ios and android phone app (smart life or tuya smart)voice control: with alexa, google home voice control independent control: control each gang separately synchronization status.
Main Features:
1.Voice control:once you have this switch,you can connect it with Amazon Alexa(Amazon echo/dot/tap) or Google Assistant for voice control.
2.Wi-Fi Remote Control:You can use "Smart Life" APP in your smart phone to control the wall switch wirelessly with Wi-Fi or 4G network.no hub required.
3.Share Device:This samrt light switch can have several control sites shared by different family members.one mobile phone can control many switches also.
4.Add More Features with IFTTT:'If this,then that' is a free web-based service the lets you do amazing thins with your light switch,turn lamps,fans or other electronics on before you get home or off when you leave,with IFTTT