WiFi Smart Garage Door Controller Compatible With for , 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 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 '+' on