[ APP Control ] Just tap on tuya smart life App to turn on a light anytime and anywhere. A lighted house anticipates your arrival[ Timer and Schedule ] Set up timing schedules to save the trouble of overcooking the dish[ Hands-free Voice Control ] Compatible with Alexa and Google Home, the smart switch allows you to control lights on or off with your voice[ Share Control ] Share control of your to your family or friends so that they can also control the devices remotely[ 3 Working Modes ] Self-locking, interlock and inching mode.[ RF Function ] Choose the wifi switch with RF function, you can have three control methods. Remote control, mobile phone control, voice control.[ Universal DIY ] Compatible with any household appliances (AC85-250V 10A 220W )The small module has DIY capability for users with basic electrician knowledge.[ Simple Operation ] Directly connect to the app after installation, use the same LAN, and control by Tuya APP.Input voltage : AC 85-250VMax current : 220W or 10A.WiFi standard : WiFi 2.4 ghz b or g.The life of Relay Model is more than 1,000,00.Default inching Function: Press 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 press the inching and locking button with the light on. Press open relay to pull-on, press close relay to cut off. :Your have the correct wifi password.Your smart phone or tablet must have access to or .Your router is -open.Your smart phone or tablet has connected to a 2.4g wifi with internet.Default inching time 1-2s , you can set inching time from 2s to 3600s in APP ( smart life or tuya smart).APP Control From Anywhere: You can rermote control smartdevice via mobile phone APP antytime and anywhere.Colour:WhiteMaterial:ABSSize:72 x 44 x 22mmPackage Contents:1 x RF Smart SwitchOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.