Features: *WiFi smart garage door opener. It can be controlled and monitored anytime and anywhere through your smartphone. *You can set schedules and timers to open & close your garage door. Manage your garage door easily. *Compatible with Amazon Alexa/Echo, Google Home/Nest IFTTT for voice control. Convenient for your daily life. *You can share it with your family and friends or visitors, also take back the permissions at any time. *You can check the garage door opening or closing history records on your APP to ensure the safety of your garage. Note: The power adapter and sensor are not included. Specifications: Color: Black Input: 5V 1A Voice Control: Support WIFI: 2.4G 802.11b/g/n Material: ABS Package Size: 10.2 * 6.5 * 3.1cm / 4 * 2.6 * 1.2in Package Weight: 61g / 2.1oz Package List: 1 * WiFi Garage Door Opener 1* Set of Mounting Stickers 1* Connection Cable 1* USB cable 1* User Manual (English)