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 accessibility and operation. Exclusively for 40.685MHz Grey Button: This garage remote control is only compatible with Hormann remotes that have grey buttons. It is not compatible with remotes featuring blue, green, or yellow buttons, or with Hormann's BiSecur (BS) series remote controls. Please verify your remote's design before purchasing. Flexible Programming: The new remote offers 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: There may be slight variations in color or material type, but this does not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener Note: Light reflection and different display settings may cause the item's color in the image to vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.