Great Substitute: This garage door opener is designed to replace original accessories. To ensure compatibility, check the device models listed below before purchasing. It is important to verify your remote control's model to avoid compatibility issues. Broad Compatibility: Our garage remote control is a suitable replacement for Hormann models including HSE2-40, HS4-40, HSM4-40, HSE4-40, HS2-40, and HSM2-40. It is an ideal solution for lost or damaged remote controls, offering convenient access and operation. Exclusively for 40.685MHz Grey Button: This garage remote control is only compatible with Hormann remotes featuring grey buttons. It is not compatible with remotes that have blue, green, or yellow buttons, nor with Hormann BiSecur (BS) series remote controls. Please confirm your remote’s design before purchase. Flexible Programming: The new remote supports two programming methods. It can be programmed as a duplicate of the original remote or set up directly from the garage door opener’s operator or receiver if the original remote is unavailable. This provides flexibility for various situations. Note: Slight variations in color or material may occur, but this does not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener Remote Only the items listed above are included; other products are not part of this package. Note: Lighting reflections and differences in display screens may cause slight color variations between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.