Download Instructions This remote has the capability to assign four distinct brand motors to four separate buttons. It functions within a frequency range of 300MHz to 868MHz, supporting both Rolling and Fixed code functionalities. Compatibility: This remote is suitable for a wide range of remote brands: ATA Avanti Merlin SEAV Steel-Line Stoddard Gliderol Grifco Liftmaster B&D Ditec Doorhan Fadini Genius CAME Centurion Chamberlain Mhouse Superlift Tiltamatic Please refer to the instructions for a complete list of models that are compatible and can be copied using this remote. Please note that you will need an existing working remote for it to work. Product Specifications: Working Voltage: 3V or 12V (this is optional) Voltage: 2.4V-3.3V or 7-12V (this is optional) Working Range: Approximately 90m in the open air