Features: 1.Wireless Control: Universal adapter connects to existing openers and connects to wifi so you can control wirelessly anywhere. 2.Phone Control: Sharing through APP can realize sharing with family, friends, colleagues, etc., so that everyone does not need to be equipped with a remote control. Support for IPHONE and for ANDROID. 3.Safer to Use: You can set up periodic checks to verify that the garage door is closed and notify when the door is open, or close the door automatically. 4.Support Multi Car Garage: Garage door opener works with any number of garage compartments, and each garage door needs its own opener to control it. 5.Scope of Application: Smart garage door controller can be widely used in rolling shutter doors, garage doors, retractable doors, electric curtains, etc. Specification: Item Type: Smart Garage Door Opener_x000D_ Material: ABS_x000D_ US Plug Voltage: 100-240V_x000D_ Scope of Application: Rolling shutter doors, garage doors, retractable doors, electric curtains, etc. PackageList: 1 x_x000D_ _x000D_ Smart Garage Door Opener 1 x USB Cable 1 x Plug Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.