Voice ControlWiFi wall switch compatible with Amazon Alexa, Google Home and Siri. Wi-Fi switch replaces your original manual switch to achieve 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 switches via smartphone, convenient and simple, saving time. High Security Good QualityWi-Fi roller shutter switch is made of flame retardant ABS and has met the safety and quality requirements. Voice Control Roller shutter blinds wifi switch is compatible with Amazon Alexa Echo and Google Home, it can control the wifi switch by voice by freeing your hands. Can Turn Off the Backlight Curtain wall switch connects with your phone and controls your home appliances with ease from anywhere and anytime. Remote Control by Smartphone This wifi roller shutter switch supports turning off the LED in the smartlife app, and hold the button in the middle (pause) 5s to manually control the backlight LED. Timer Function You can easily set the time to open the curtains at sunrise and sunset, no longer worry about getting up late and being late. Automate Your Home In the Smartlife app, program your automated home. Just add a scenario, for example, when the curtain switch is opened, the smart bulb will also turn on automatically. High Security Easy Use The smart roller shutter switch is made of flame retardant ABS and has met the safety and quality requirements. safety and attractive appearance. Color: White Size: as shown Quantity sold: 1 piece Type: Single remote control switch Working voltage: 100-240V Working frequency: 50-60Hz Total load power: 800W Working temperature: 45 () About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors, etc., there will be a little color difference, which is a normal phenomenon, not a quality problem! About size: The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal!becomeveryrich