Specifications:Name: Smart Wi-fi Touch Switch For Roller Shutter Curtain Electric DoorColor: Black; WhiteDimension: 120×73×35mm / 4.7×2.9×1.4"Material: ABS base+Tempered glass touch panelPower supply: AC 100~250VMax. current: 10ALoad power: 2200W / GangWireless power consumption: <0.3WWifi frequency: 2.4GHz 802.11 b/g/h Security: WPA-PSK / WPA2-PSKTemperature environment: -20~70в„ѓThe scope of application: Electric curtains; Roller shutter; Motor DoorControl method: Touch, Mobile APP•Touch: Pause/Open/Close•App remote: Open/Close/Pause/Percentage open/close curtain scheduled/Timers/Family share Feature:- Fast response, no delay.
- Ultra-thin tempered glass panel, not easy to fade.
- Low power standby, energy saving, and safety.- Lightning protection, protecting circuits effectively.
- Fits for electrical blinds, smart curtains, electric doors, and other appliances. 
- Works with Amazon Alexa/Echo, Google Assistant, IFTTT, Tmall-genie, Google Nest.
- Remotely open/close curtains or electric doors using the smartphone anytime and anywhere via the App. 
-It is used to control roller shutter, electric window curtain or motor door with two controlling modes: Touch or App.  Package included:1 x Smart Switch (Batteries NOT included)6 x Screws1 x User Manual