New WiFi Smart Rotary/Touch Light Dimmer Switch Smart Life/Tuya APP Remote Control Works with Alexa Google Voice Assistants EU Description: 100% Brand New and High Quality 1.New designed with rotary operations to dim your light with adjustable supported;Brightness memory function when power off to smart your life in another concept;Compatible with various dimmable bulbs as 200W LED,CFL, 300W INC.Please install this switch near the electric box where there is Line Wire. 2.A Tuya ZigBee Wireless Gateway Hub is a must to work with the ZigBee dimmer switch,as well as a variety of ZigBee smart products, which is proved to be the bridge and control center for smart homes and plays an irreplaceable role for all ZigBee products and realizes the whole intelligent linkage of your house.Simply add the sensor into the ZigBee hub after adding the hub into Smart Life/Tuya App. 3.Non-interference control mode; allows the switch to be controlled via Smart Life APP, touch control and voice control; each control method works independently; achieve multi-control by associating to other smart switches;Compatible with Alexa and Google Home for hands-free voice control with 0%-100% dimmable; can also be controlled via Smart Life/Tuya app anytime, anywhere with special Tuya ZigBee 3.0 hub required and connected. 4.Take full control of connected appliances with automatic timers, schedules and countdown (1/5/30 mins, 1 hour, etc.) with the app; share control with family and friends for added convenience;Tailor your lighting to fade on with a click of the Alexa dimmer switch for keeping your eyes from strong light. 5.Neutral wire is required in your switch boxes to operate correctly; only supports 2.4 GHz network Specifications: Input power:100-240V AC 50-60Hz Dimming control:TRIAC Edge Cut Inductive load(LED/CFL):220W Max Resistive load(Incandescent):300W Max Communication:ZigBee protocol/ 2.4GHz Control channel:1 CH Standby power:0.5W Working temperature:-10-45 Working humidity:90%