1.No Neutral Wire Needed:Do not require a neutral wire and can be easily installed without rewiring your existing wire.Simply replace your old switches to work with various devices.And even the unique tempered glass panel fits for different kinds of decoration styles.(Attention:A capacitance is a must to be connected to both ends of the bulbs for normal work.) 2.Single Live Wire Design:Differs from the previous design,the single live wire design without a neutral wire is really an irreplaceable solution for many homes that without neutral wires.No more worry about the complex wiring. 3.Voice Control:easy voice control if your hands are not free. 4.Remote Control:Control your electrical applicationswith the "" phone app,anywhere,anytime,as long as your phone has a signal.(A touch control wall panel transmitter switch is also able to directly control the devicesbecause of the built-in RF433.) 5.Timer Setting:Take full control of your Home&Office lights intelligently with the timer feature on your Appwhich owns a 511 day programmable schedule to allow you to plan the exact time in advance to turn lights on or off automatically Auto onoff feature offers you the countdown option of 1 min5mins30mins1hour etc NoteNo neutral wirerequiredOnly support 2.4GHz Wi-Fi,Full two year warranty.Your Complete Satisfaction is Goal for all its customers., Manufacturer: MNMIOIO