HIGHLIGHT [ APP Remote Control ] -Zigbee switch after connected with zigbee hub can be controlled via smart life APP on phone&tablet. [ Voice Control ] -Zigbee light switch fully compatible with Alexa and google homejust a simply a command to turn on/off light and set schedule. [ Family Share Function ] -Share the light switch to your family member via smart life app with limited authority. Control your home with your family together in safe way. [ Timing Function ] -Set schedule to the switch ,turn on/off light according to your schedule. Also the switch have extra timing countdown Circulate,Random,Inching function. [Linkage & Group Control Function ] -The light switch can linkage with other switch in your home ,as well as other smart home appliance.One step to realize complicated command.That make create leave home scene ,back home scene and sleeping scene etc poible. [ Relay Status Function ] -After power outage,it have 3 option to choose when power recover: Power on/Power Off/Remember last status. SPECIFICATION --Two Version: Zigbee Version / WiFi Version --ZigBee:Tuya ZigBee 3.0 --Wi-Fi Band: 2.4GHz / 2.4GHz & 5GHz mixed --Product Size: 12 x 7.2 x 3.5 cm --System: support IOS8.0 / Android4.0 and above --Material: Plastic & gla --Rated Current: 10A --Input Voltage: AC110 ~ 240V, 50 / 60hz --APP:Smart life / Tuya smart