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 compatible with Hormann models including HSE2-40, HS4-40, HSM4-40, HSE4-40, HS2-40, and HSM2-40. It is a reliable solution for replacing lost or damaged remotes, offering easy access and operation.Exclusively for 40.685MHz Grey Button: This remote 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 BiSecur (BS) series models. Please confirm your remote's design before purchase.Flexible Programming: The remote supports two programming methods. It can be programmed as a duplicate of the original remote or set up directly from the garage door openers operator or receiver if the original remote is unavailable. This provides flexibility for various situations.Color: Gray Material: Plastic Package Contents: 2 x Garage door opener Note: Other items shown are not included.Note: Due to lighting and display differences, the item color may vary slightly from the images. Measurement tolerance is +/- 1-3 cm.