1Wireless Control: Universal adapter connects to existing openers and connects to wifi so you can control wirelessly anywhere. 2Phone 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. 3Safer 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. 4Support Multi Car Garage: Garage door opener works with any number of garage compartments, and each garage door needs its own opener to control it. 5Scope of Application: Smart garage door controller can be widely used in rolling shutter doors, garage doors, retractable doors, electric curtains, etc.