1. Smart App Remote Control:Conveniently control your lights and the backlight indicator 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 Alexa and Home for easy voice control when your hands are not free,providing your smart life with much more convenience. 3. Simple Press Control:With the slightly changed appearance as a traditional switch,it's just okay for us to simply Press control with our hands,which fits for the old so much.Besides,the capacitive Press sensing really feels good and is suitable for any decoration styles. 4. Non-interfering Control Mode:Differs in features from traditional common switch,this smart switch is to be controlled by ways alone with the .Each controlling way is to work independently,providing a much more convenient and comprehensive control mode to your smart home. 5. Setting:Take full control of your Home&Office lights intelligently with the 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. Attention:This smart switch requires a neutral wire in your switch boxes to operate correctly.Also,the device only supports 2.4G network.Please don't connect to a 5G network or hybrid network. size:86x86MM Material:PC colour:black Package Contents: 1 * Switch 2 * Screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.