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 verify 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: Slight variations in color or material may occur due to lighting and display differences. These do not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage door opener Note: The package includes only the items listed. Lighting and screen settings may cause slight color differences. Measurement error allowed is +/- 1-3 cm.