1. [Note] This smart switch requires a neutral wire in your switch boxes to operate correctly.Requires 2.4GHz Wi-Fi network connection.Only compatible with 1 gang switch box. 2. [Ultimate Beauty] Ingenuity design assures highly texture beauty ,Toughened Glass Prevents the scratch from knives or something hard,dampproof available for humid operation. 3. [Voice control] Once you have this switch,you can connect it with for Assistant for voice control. 4. [Wi-Fi Remote Control] You can use app in your smart phone to control the wall switch wirelessly with Wi-Fi or network. 5. [Timing Function] Take full control of your home or office lights thanks to the schedule timer that allow you to plan the exact time to turn lights and appliances on/off automatically. Operation Mode:Automatically,Off,Smart Switch Operating Voltage:240 Volts Contact Type:Normally Open Connector Type:Wireless Circuit Type:1-way Actuator Type:PushButton The product appearance and printed words depending on the batch,