Great Substitute: This garage door opener is designed to replace accessories. To ensure compatibility, verify the device models listed before purchasing. It is important to confirm 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 operation. Exclusively for 40.685MHz Grey Button: This garage remote control is compatible only with Hormann remotes featuring grey buttons. It is not compatible with remotes having blue, green, or yellow buttons, nor with Hormann BiSecur (BS) series remote controls. Please verify your remote's design before purchase. Flexible Programming: The remote supports two programming methods: it can be programmed as a duplicate of the remote or set up directly through the garage door opener’s operator or receiver if the remote is unavailable. This provides flexibility for various situations. Note: There may be slight variations in color or material type; this does not affect performance. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener