Features: This is an intelligent garage door controller, you can open/close and monitor your garage door or gate from anywhere by the APP, and authorize multiple people you trust to access your garage. You can activate your garage door opener by placing a voice. Compatible with Amazon Alexa/Google Home. Support password setting (compatible with google home), use voice to open the door, you need to provide a password to ensure security. Can be connected to an alarm and will activate the alarm system when the garage door is opened by a stranger. You can check whether the garage door is open or not on APP without getting out of the car. When the garage door is opened or closed, it will remind you in time to make your life safe. Quick and easy installation and convenient operation. Added BT network configuration function, faster pairing. Users can set reminder cycle, for example, push the message to you if forgetting to close the door for 5 minutes. Support setting motor travel time, so that the UI animation is more smooth. Notes: The product does not contain a power adapter. Specifications: Input: 5V/1A WiFi: 802.11 b/g/n, 2.4G (supports BT distribution network, that is, you can solve the problem of dual-band integrated router) Size: 12.5*11*4.5cm/4.92*4.33*1.77in Weight: 200g/7.05oz Package List: 1 * Intelligent Garage Door Controller 1 * Set of Mounting Accessories 1 * User Manual