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 broken remote controls, offering easy access and 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 that have blue, green, or yellow buttons, or 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: There may be slight variations in color or material type, but this does not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage door opener Only the items listed above are included; other products are not included. Note: Lighting reflections and display settings may cause the item's color in images to appear slightly different from the actual product. Measurement error allowance is +/- 1-3 cm.