Set of 3 Alutech AT-4 AN-Motors 433.92 MHz rolling code garage door remote controls

General Description: This product has never been used, has been repackaged in our warehouse, and is in perfect working order with a warranty available. This set includes three Alutech AT-4 garage door remote controls, which operate on a 433.92 MHz frequency with a rolling code. The remote control has the same functions as the original remote and must be programmed with the original receiver upon receipt. Technical Specifications Material: ABS Frequency: 433.92 MHz Code: Rotary code Dimensions: 55 x 38 x 10 mm Battery: 12 V, 27 A Wireless transmission distance: 30-100 m (open area) Compatibility and Accessories Compatible models: Alutech AT-4 AN-Motors, AT-4, Alutech AnMotors ASG1000, Alutech AnMotors AR-1-500, Alutech AT-4 ASG 600 Contents: 3 remote controls, 3 key fobs, English manual Installation Installation method: Wireless Operation Program the transmitter on the receiver Use for garage doors, alarm systems, automatic doors, rolling doors, etc.