Function APP Remote ControlYou can check the working state of the device in Tuya APP anywhere and anytime.RF433mhz ControlThe device can be controlled by the RF433mhz Remote Controller.Mobile Phone ControlWhen you go outside or at home, your smart phone could control the device by 2.4Ghz WIFI or 2G/3G/4G Mobile Network.Voice ControlYou could voice control the device by Alexa/Google Aistant.Timing functionLying in bed without turning off the lights fell asleep, it does not matter, the wall switch timing function to the point of turning off the lights, from the lights off do not worry about.Three Working ModesSelf-locking, Interlocking, Jog Noted : Your have the correct wifi paword.Your smart phone or tablet must have acce to APP store or google play.Your router is MAC-open.Your smart phone or tablet has connected to a 2.4g wifi with internet.Default inching time 0.5s , you can set inching time from 1s to 3600s in APP ( smart life / tuya smart). Features: Input voltage : DC/AC 7-32V AC 85-250V , Micro USB 5V input.Max current : 2200W/10A.WiFi standard : WiFi 2.4 ghz b/n/g.The life of Relay Model is more than 1,000,00.Default inching Function: Pre the open relay by mobile phone, then cut off the pull-on imediately, you can set the inching time in APP , it has the timing-share function at the same time.Self-locking when pre the inching and locking button with the light on. Pre open relay to pull-on, pre close relay to cut off. Include: 1* wifi module1* manual APP Control From Anywhere You can rermote control smart device via mobile phone APP antytime and anywhere. Family Sharing Share the control with family member.Enjoy the convenience and happine together Remote Control no battery include