Description:100% Brand New and High QualityWORKS WITH TUYA ZIGBEE HUB: switch cannot work alone, must works with tuya zigbee hub (NOT INCLUDE).This new designed smart switch with 1/2/3gang optional is designed with ZigBee protocol to replace traditional switches with a variety of ways to control. One switch for two wirings optional(N+L wire/only L wire) and ZigBee hub is required for normal use. Now one new smart feature as multi-control association(only for N+L wire) to other smart switches is addedinto Smart Life/Tuya App, and all controlling modes work without any interference. lts design is suitable for different decoration styles with its best value.Update1:No Capacitor RequiredUpdate2:One Switch For Two Wirings OptionalUpdate 3:A New idea For 2 Way ControlUpdate 4:New ON/OFF Relay Status in AppUpdate 5:Backlight Switch with ON/OFF Optional No influences on sleep.Smart ZigBee Switch Intelligently control the device after connecting it to most ZigBee hub, Tuya ZigBee hub required for its much more compatibility with zigbee devices than other hubs.Remotely control your switch wherever you areFree hands via easy voice control with Alexa and Google HomeTiming setting and countdown optionsYou can create group in the APP to manage all the lights in your house and share the device to your family members.Add device to your Smart Life App to get multiple control ways for controlling with your family together.