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 compatible with Hormann models including HSE2-40, HS4-40, HSM4-40, HSE4-40, HS2-40, and HSM2-40. It is a suitable solution for lost or damaged remote controls, offering easy operation and access. Exclusively for 40.685MHz Grey Button: This remote control works 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 models. Please confirm your remote’s design before purchase. Flexible Programming: The remote can be programmed in two ways: by copying an existing original remote or by programming directly from the garage door opener’s operator or receiver if no original remote is available. This provides flexibility for various situations. Note: There may be slight variations in color or material type. These differences do not affect performance. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener