Feature: 1. REMOTE MONITORING: You can open or close the door by the APP. You can check the garage door open or closed state in real time. You can authorize multiple people to access your garage. 2. Easy to use: instantly control the garage door by tapping the TUYA or SMART LIFE app on your smartphone. Just connect the opener to the 2.4G WiFi network. 3. VOICE CONTROL: You can activate your garage door opener by placing a voice command to your Alexa or Google Assistant device or driving near the garage door 4. WIDE COMPATIBILITY: You can only use one controller per garage door opener. Compatible with most general garage door openers. Please check the our list. 5. TIMER FUNCTION: You can set schedules to open and close your garage door. Quick \u0026 easy installation as well without the need of a professional. 6. COUNTDONW FUNCTION: You can set the countdown time to close or open the garage door. 7. Compatible with Google Home, Amazon Alexa etc. Specification: Specifications: Material: ABS Color: white+black Current: 16A Power: 3000W Working frequency: 50Hz Operating temperature: -10~50℃ WiFi standard: 2.4GHz 802.11 b/g/n Terminal platform: for Android/ for IOS Controller size: 90 * 40 * 25mm / 3.5 * 1.6 * 1.0in Package size: 160 * 120 * 55mm / 6.3 * 4.7 * 2.2in Package weight: 350g / 12.3ounce . Package List: 1 * Intelligent Garage Controller 1 * Set Mounting Accessories