Features: Remote Control: The smart garage door opening mechanism can help you open and close your garage door with ease, increasing convenience. Application control: Through the app, you can open/close doors, monitor garage doors, check opening/closing records, countdown and repeat timers, etc. Voice Control: Support voice commands to control garage door, compatible with Alexa and Google Home voice assistants, free your hands. Alarm system: Opening and closing the garage door can remind users of phone push notifications, which is safer. Easy Installation: Simple and convenient installation, quickly updates your garage door with a high-sensitivity sensor and stable signal. Technical data: Colour white Material: ABS Input voltage: 100-240V, 50/60Hz Wi-Fi: IEEE 802.11 b/g/n 2,4 GHz Installation: wall-mounted Operating temperature:-10-40 Operating Humidity: 5-95% non-condensing Package Weight: 360g/12.7oz List of things to pack: 1 * Garage Door Opener