Great Substitute: This garage door opener is designed to replace original 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 compatible with 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 and easy setup. Exclusively for 40.685MHz Grey Button: This remote is only compatible with Hormann remotes featuring grey buttons. It is not compatible with remotes having blue, green, or yellow buttons, or with Hormann BiSecur (BS) series models. 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 original remote or directly from the garage door openers operator or receiver, even if the original remote is unavailable. This provides flexibility for various situations. Note: Slight variations in color or texture may occur due to manufacturing differences. These do not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener Remote Controls Only the items listed are included; other accessories are not included. Note: Lighting conditions and display settings may cause slight differences in the appearance of the product image compared to the actual item. Measurement may vary by +/- 1-3 cm.