Tuya Smart WiFi RF 2 Gang Double Curtain Blind Switch for Roller Shutter Electric Motor Smart Life App with Google Home Alexa Voice Control By MoesHouse 2020 New Arrival Upgraded with More Personalized Points: Update1:2 Gang with four buttons to control two curtains independently. Update2:2 Gang New pairing mode with WiFi+Bluetooth Update3:2 Gang Backlight ON/OFF optional Provide much more convenience and updates for your smart lifestyle with the price unchanged as before. Main Features: 1.Easily transform your house into a smart one with the new powerful functional smart curtain switch;Intelligently control your two roller blinds or shutter curtains in a much easier way with independent controlling modes;or simply press all on/all off button in app for controlling together;RF remote and manual control your curtains optional and available meanwhile with RF frequency built in,so as group control multiple switches with one Remote switch;can work with smart curtain motor for roller shutter/blinds to realize automation for all curtains at home;add motorized shades or other similar devices to your smart home with Smart Curtain Motor (Note:the curtain motor is not included in the package,you need a self-purchase of it with 4 wires;RF remote control switch is included in the package.) 2.Remotely control devices with your smart phones via Smart Life and Tuya App wherever you are;Compatible with Amazon Alexa, Google Home allows for hands-free voice control to connected devices;Paired with RF remote switch to control your devices in another easier way(for encoding 1527 only) 3.Extremely simple design panel and no complex operations.Press any close/open button for one curtain twice to stop it immediately;Reinsert new features into upgraded Smart Life Tuya App backlight switch setting also,providing much more humanized intelligent operation design for your smart lifestyle with no disturb of the backlight when sleeping;share control with family and friends for added convenience. 4.Match different kinds of curtains such as window blinds/roller blinds/Venetian blinds /roller shutter.Install the Smart Curtain Switch in a lot of places,like office/study/bedroom/ living room etc.,even control the Awning in your yard. 5.Take full control of connected appliances with timers, schedules and countdown (1/5/30 mins, 1 hour, Monday to Sunday ,etc.) with the app;A much easier pairing mode for adding the device with WiFi and Bluetooth connected;includes full 2-year warranty and 60-day refund guarantee for complete satisfaction.