- Compatible with Hörmann HSE2 868-bs transmitters featuring 868 MHz blue buttons and a variety of models including HSM4, HS1, HS2, HS4, HSM2, HSM4, HSE2, HSZ1, HSZ2, HSP4, HSD2-A, HSD2-C. - Frequency: 868 MHz, 4 channels, ensuring reliable access to your garage door. - Please note: This is not an original remote control. You must have an original remote to duplicate its signal. Programming requires face-to-face replication with your existing remote. - Important: This remote is NOT compatible with other Hörmann frequencies or color buttons, and it does not work with the Hörmann BS Series or remote controls from different brands, models, or frequencies. - Practical use cases: 1. Ideal for families needing a quick and easy way to duplicate their existing garage door remote for multiple users. 2. Perfect for replacing lost or damaged remotes when you still have access to an original. 3. A reliable solution for businesses managing multiple garage doors with their existing remote controls. - Functionality: This remote provides seamless operation when paired with your original unit, ensuring you regain full control over access points without expensive reprogramming or installations. - Size and design: Compact and portable, easy to carry in your pocket or attach to a keychain. - Performance: Designed for consistent and reliable performance to enhance your garage door access experience. This remote control is the smart choice for Hörmann users needing a dependable, cost-effective solution to maintain access with ease.