Great Substitute: This garage door opener is designed to replace 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 broken remote controls, offering easy operation and accessibility. Exclusively for 40.685MHz Grey Button: This garage remote control works only with Hormann remotes that have grey buttons. It is not compatible with remotes featuring 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 copy of the remote or set up directly from the garage door opener’s operator or receiver if the remote is unavailable, providing flexibility for various situations. Note: Slight color or material variations may occur but do 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 part of this package. Note: Lighting and display differences may cause slight color variation between the product image and actual item. Measurement error allowance is +/- 1-3 cm.