General description This 868 MHz Garage Door Remote Control is designed for use with specific Hormann models, providing a reliable solution for operating your garage door. It is essential to ensure compatibility with the correct models to guarantee functionality. Compatibility and accessories Compatible with Hormann models: HSM4, HSM2, HS2, HS4, HSE2, HSE4, HSZ1, HSZ2 (blue button only) Not compatible with other Hormann frequencies, colored buttons, or BS series Does not work with other brands, models, or frequencies Contents: 2 remote controls (with batteries) and 1 detailed programming manual Installation Programming method: Clone the original remote control face to face Important: You must have an original remote control to clone the signal; otherwise, this remote will not function