Description: Rated voltage:85-265V Electrical lifespan:100000 times Working temperature:-20-55anddeg; Shell material:ABSandPC Special functions:Timing function wifi类型:2.4Ghz Features: 1.APP remote control,any time and any place,remote control light switch 2.Voice control,a simple voice command to control the light switch 3.Timingandmiddot;agenda,countdown function, and maximum customization of your life 4.Status memory function 5.Group Control,set all of your smart switches in a group by Tuya app. Then one-click to turn/off all of your appliances or lighting by smartphone. Package Included: 1 x (1 on/off switch) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia