WiFi Shutter Switch Module with RF Remote Control Switch Multi ways to control the electrical curtain blinds- App Remote Control ( Open, Pause, Close)- Use a Manual Remote to control the curtain blinds, ( Open, Pause, Close) Control Range up to 30m- You can use 1 remote to control up to 4 curtain blinds with this remote separately.- Voice Control with Google Home, Amazon Alexa, (OPEN, CLOSE, and you can make a scene in smart life App to stop the curtain, and make a routine in Google home, or alexa App to activate to stop the curtain by voice control)Built in RF module, enable you can remote control your blinds shutter even if you have trouble with WIFI.The remote is with a wall mount, you can also mount it on wall where would be convenient for you. Voice Control Hands-free Smart Blind Switch Compatible with Alexa, Google Assistant. With voice control to turn on and turn off the curtains. Main Features - Free APP Name: Smart Life, Tuya- Timing Function, APP remote controlProgram the switch module on App 'smart life/Tuya', then your curtain, blind, roller shutter can be remote controlled by phone and you can set timing schedule for it, like open at 7:00am, close at 7:00pm, then your curtain blind can open or close automatically when time is up.You can control your smart curtains by mobile phone anytime, anywhere as long as it's with network, Control Your Curtain Anywhere with Your mobile 2G, 3G, 4G network 2 Wiring Diagram according to your need 1. If you need to connect the manual switch ( please only connect with push button and back switch type, not rocker)2. After install the module, the manual wall switch can't pause the curtain in the middle, but the remote or App is able to pause the curtain If you don't have a wall maual switch If you don't need to connect manual wall switch, please connect wires as below , it's simpler.You can use remote and App to control the roller shutter Compact Size Tiny size can fit most junction box