Voice ControlWifi wall switch compatible with Alexa, Google Home and Siri. wifi switch replaces your original manual switch to realize smarter home automation. Share Timer FunctionCreate your own schedule for each of your curtains, open/close your curtains at different times. All family members can also control the light switch via smartphone, convenient and simple, save time. High Safety Good QualityWiFi roller shutter switch is made of ABS flame retardant and has met safety and quality requirements. Voice Control Roller shutter blinds wifi switch is compatible with Alexa Echo and Google Home, it happens control the wifi switch by voice by freeing your hands. Can turn off the backlight Curtain wall switch connects with your phone and control your home appliances with ease from anywhere and anytime. Remote Control by Smartphone This wifi roller shutter switch takes support to turn off the led in smartlife app, and hold the button in the middle (pause) 5s to manually control the led backlight. Function of Timer You can easily set the time the curtains open at sunrise and sunset, no longer worry about getting up late and being late. Automate Your Home In the Smartlife application, program your automated home. Just add a scenario, For example, when the curtain switch opened, the smart bulb will also turn on automatically. High Security Easy Use