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 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, nor with Hormann BiSecur (BS) series remote controls. Please verify your remote's design before purchase. Flexible Programming: The new remote offers two programming methods: it can be programmed as a duplicate of the remote or set up directly from 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, which do not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage door opener Only the items listed are included; other products are not part of this package. Note: Lighting reflections and screen settings may cause minor color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.