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 only compatible with Hormann remotes featuring grey buttons. It is not compatible with remotes that have blue, green, or yellow buttons, or with Hormann's BiSecur (BS) series remote controls. Please verify your remote's button color and design before purchase. Flexible Programming: The new remote supports two programming methods. It can be programmed as an exact copy 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 performance. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener Remote The package includes only the items listed above; other products are not included. Note: Lighting reflections and differences in display screens may cause slight color variations between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.