Ultimate Beauty: Ingenuity design assures highly texture beauty, Toughened Glass Surface Prevents the scratch from knives or something hard,dampproof available for humid operation.. Voice Control: Once you have this switch,you can connect it with Alexa Echo/dot/tap or Google Assistant for voice control.. Wi-Fi Remote Control: You can use ‘Smart Life’ app APP Store or Google Play in your smartphone to control the wall switch wirelessly with Wi-Fi or 4G network.no hub required.. Timing Function: Take full control of your home or office lights thanks to the schedule timer that will allow you to plan the exact time to turn lights and appliances on/off automatically. Note: This smart switch requires a neutral wire in your switch boxes to operate correctly. Requires a 2.4GHz Wi-Fi network connection, Package Include:. 1x Smart Light Switch. 1x Quick installation guide