Features:1 Smart Dimmer Switch with 1/2/3 Gang Optional:Newly designed as 1/2/3 Gang dimmer reasonable to adjust the brightness of your mild with one button for terribly clear-cut operation,easily lengthy urgent the button for dimmable lighting;A really good alternative and upgrade dimmer change for its extra compatibility with more sorts of mild bulbs. 2 with Tuya Smart/Smart Life APP with No Hub Required:Fast APP configuration is featured with out a hub required to regulate your lighting smartly on sensible phones,easily regulate the brightness for each lights separately or with the major management button;Each works without any interference for optimum convenience,greatly solves the bulb flicker situation caused by its incompatibility. 3 with Alexa and Google Home:Hands-free voice control with 0%-100% dimmable for each single button; could be managed through means of Smart Life/Tuya APP anytime, anyplace without a restriction;Power-on repute and light mode atmosphere are either available in Smart Life APP for real-sense intelligence. 4Schedule:Take full control of related lamps with schedules and countdown (1/5/30 mins, 1 hour, etc.) with the APP; share control with relatives and peers for additional convenience. five cord is needed in your swap containers to function correctly;only supports 2 GHz network:Working Voltage: 90-250V AC 50/60Hz Max. Load: 600W(INC)/220V;300W(INC)/110V; 150W(LED/CFL)/220V;75W(LED/CFL)/110V Protocol: Wi-Fi 2 Working Frequency: 2 Wireless Distance(outdoor): 20-30M