WiFi Smart Garage Door Controller Compatible With for Alexa Echo , Google Home voice control No Hub Require. Just connect the smart opener to the 2.4G WiFi network. REMOTE MONITORING: You can open or close the door by the TUYA or SMART LIFE APP. You can check the garage door open or closed state in real time. You can authorize multiple people to access your garage. WIDE COMPATIBILITY: You can only use one controller per garage door opener. Compatible with most general garage door openers. TIMER FUNCTION: You can set schedules to open and close your garage door. Quick & easy installation as well without the need of a professional. No Hidden Mon. COUNTDONW FUNCTION: You can set the countdown time to close or open the garage door. EASY ADD DEVICE: 1.The garage door will be activated when added successfully (when the blue LED light stop blinking), so keep your door closed first. Power up the garage, and the ren light and blue light flash alternatively. 2. Launch "Smart Life" or "Tuay Smart" APP. Tap the icon '+' on the top right corner. 3. Select the "All Devices", then select the ""Wi-Fi Connector"" type. 4. Tap "Confirm indicator rapidly blink" 5. Input the correct 2.4G Wi-Fi passwords. Then, tap confirm. 6.It will auto-connect with the device. Once the process is completed,it will prompt you that you can rename the device. Enter a name and press'Save'. Note before Order, Please check if your garage controller is compatible with our module: Take a wire with both ends stripped or a straightened-out paper clip to short-circuit the wall button terminal on the opener (I marked with red color). If the garage door opens or closes, it can work with our smart controller. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Voltage: AC100-240V Colour:White Material:ABS+PC Pack