Features:  1.Smart App Remote Control:Conveniently control your lights with the free mobile 'Smart Life'phone App no matter where you are.(Compatible with Android&iOS.)Also,you may easily share it with your family to control your lights together with Smart App.  2.Hands-Free Voice Control:Compatible with Amazon Alexa and Google Home for easy voice control when your hands are not free,providing your smart life with much more convenience.  3.Simple Manual Control:With the slightly changed appearance as a traditional switch,it's just okay for us to simply  manual control with our hands,which fits for the old so much.Besides,the traditional design is suitable for any decoration styles.  4.Non-interfering Control Mode:Differs in features from traditional common switch,this smart switch is able to be controlled by various ways alone with the best value.Each controlling way is able to work independently,providing a much more convenient and comprehensive control mode to your smart home.  5.Timer Setting:Take full control of your Home&Office lights  intelligently with the timer feature on your App,which owns a 5+1+1 day programmable schedule to allow you to plan the exact time in advance to turn lights on or off automatically. Auto on/off feature offers you the countdown option of 1 min/5mins/30mins/1hour etc.  6. WiFi+RF433 Switch: A WiFi+RF433 smart switch that owns all smart functions for intelligently control your lights.So it is a main switch for your connected appliances,as well as a receiver for the wall panel switch because of the RF433 feature.    Specification:  Working voltage: 100V-240V~, 50Hz/60Hz;   Working current: 10A Max (pure resistive load);   Wiring mode: zero live wire;   Load type: incandescent lamp 500W/channel, LED lamp 120W/channel, energy-saving lamp 200W/channel;   Product material: fireproof PC shell;   Use environment: temperature 0℃~40℃, relative humidity less than 95%;   Wireless standard: Wi-Fi IEEE802.11 b/g/n 2.4GHz;   RF frequency: 433.92MHz;   Size (height * width * thickness): 86mm*86mm*40mm;   Net weight: 102g;   Packing size: 98*98*45mm;   Package weight: 133g;     Package included:  1 x Smart Button Touch Switch  2 x Screws  1 x Manual