Universal Compatibility: Designed to replace Hormann BiSecur series transmitters including HSE1-868-BS, HSE2-868-BS, HSE4-868-BS, HS1-868-BS, HS4-868-BS, HS5-868-BS, HSS4-868-BS, HSP4-868-BS, and HSD2-868-BS. This remote operates at 868.3MHz with a rolling code for enhanced security. High-Quality Replacement: This remote control is not manufactured by Hormann but is a compatible replacement designed to meet the performance standards of original Hormann remotes for use with garage door systems. Dual Programming Options: Program the remote by copying the code directly from your existing Hormann remote or through the receiver. Note: This model uses a rolling code system (indicated by blue LEDs) and is not compatible with fixed code systems (red LEDs). Multi-Channel Functionality: Features 4 buttons that allow independent control of up to 3 different garage doors. Each button corresponds to a separate channel, providing flexible management of multiple garage access points. Color: Black Material: Plastic Note: Due to variations in production batches, slight differences in appearance and printed text may occur. These variations do not affect the functionality of the remote. Package Contents: 1 x Garage Door Opener Remote Only the item listed is included; accessories and other products are not included. Note: Lighting and screen settings may cause minor color differences between the product image and the actual item. Dimensions may vary by +/- 1-3 cm.