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 only compatible 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 button color and design before purchase.Flexible Programming: The new remote can be programmed using two methods: it can be cloned from an existing remote or programmed directly from the garage door openers operator or receiver if no original remote is available. This provides flexibility for various situations.Note: There may be slight variations in color or texture due to manufacturing differences. These do not affect performance.Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener Remote Controls Package includes only the items listed above; other products are not included. Note: Lighting and display settings may cause the items color in images to differ slightly from the actual product. Measurement error allowance is +/- 1-3 cm.