Smart Light Switch No Neutral Wire No Capacitor Remote Control Works with Alexa Google Home

Main Features:  1. New design with neutral wire required and single live wire featured in one switch panel;No neutral wiring required for the single live wire version;Wire the neutral wire on the switch when needed;No capacitor needed for the new update version for better user experience without noise from electric current.  2. New idea for 1/2/3 Way circuit (two switches control one light) that is explained as multi-control association of this switch to other smart switches in App;ON/OFF relay status as remember last status when power off and backlight switch setting in Smart Life App for better sleep at night;capacitive touch control, turn on/off your light with a single touch and scratch resistance glass panel gives the best look to blend with any wall design.(Note:You can multi-control associate of this switch to multiple different switches, but several gangs on one switch is not available, only one gang on one switch can be associated for multi-control.)  3. Differ in features fro