Remote control: you can use the app to open or close the door. You can check the status of open or closed garage doors in real time. You can allow multiple people to access your garage. Easy to use: press the TUYA or SMART LIFE app on your smartphone to control your garage door immediately. Simply connect the smart can opener to the 2.4G WiFi network. Voice Control You can activate the garage door opener by voice command on the Alexa or Google Assistant device or driving near the garage door. EXTENSIVE COMPATIBILITY Only one controller can be used for each garage door opener. Fits most garage door openers. Check out our list. Timer function: you can set the opening and closing time of the garage door. Quick and easy installation, no need for professionals. You can set a countdown to close or open the garage door. Features: EASY TO ADD: 1. Garage door will activate when added successfully (stop flashing when blue LED light), so keep your door closed first. From the garage and blue light alternately flash 2. Launch the "Smart Life" or "Tuay Smart" app. Tap the '+' icon in the upper right corner. 3. Select "all devices" and select the "Wi-Fi connector" type. 4. Press "Confirm indicator flashes quickly" 5. Enter the correct Wi-Fi 2.4G passwords, then tap confirm. 6. It will automatically connect to the device. Once the process is complete, it will ask you to change the device name. Enter a new name and press "Record". Package Content: 1 x Controller 3 x Sticker 2 x Brackets 4 x Ties. 4 x Screws 1 instruction manual (English language not guaranteed).