Garage Door Openers are widely used in electrical garage gate, store,factory, mansion, garage gate in the living house.Features: 1) The users can open and close the door by remote control operation,electric operation and manual operation 2) When the door is equipped with Infrared Detector, it can realize thefunction of springing back when it meets obstacle 3) Cover small land, Save space 4) Control unit, radio receiver and courtesy light are built-in 5) Uninterruptable power supply (UPS) are built-in, in the absence ofpower, the users can operate it manually.