Description:Garage Door Opener Controller Features: WiFi Smart Garage Door Controller and Garage Open Close Monitor Compatible with Alexa Echo, no Google Home Voice Control Hub required Remote control: you can open or close the door with the app. You can check the status of your garage door open or closed in real time. You can authorize multiple people to access your garage. Easy to use - Instantly control your garage door by tapping the TUYA or SMART LIFE app on your smartphone. Just connect the smart opener to the 2.4G WiFi network. VOICE CONTROL - You can activate the garage door opener by voice command on your Alexa or Google assistant device or drive close to the garage door Wide Compatibility - You can only use one controller per each garage door opener. Compatible with most general garage door openers. Check out our list. Timer function: you can set times to open and close your garage door. Quick and easy installation without the need for a professional. No Mon COUNTDONW function: You can set the countdown to close or open the garage door.Specifications:Easy to add device: 1. Garage door will activate when added successfully (stop flashing when blue LED light), so keep your door CLOSED first. From the garage and the ren and Blue Light flash light alternately! 2. Launch the "Smart Life" or "Tuay Smart" application. Tap the ' ' icon in the upper right corner. 3. Select "all devices" and select the type of "Wi-Fi connector". 4. Tap "Confirm indicator flashing quickly" 5. Enter the correct 2.4G Wi-Fi passwords. Then, touch confirm. 6. It will automatically connect with the devi