Great Substitute: This garage door opener remote is designed as a replacement for original accessories. To ensure compatibility, verify your remote control model before purchasing. Broad Compatibility: Compatible with Hormann models HSE2-40, HS4-40, HSM4-40, HSE4-40, HS2-40, and HSM2-40. Ideal for replacing lost or damaged remotes, offering easy operation and access. Exclusively for 40.685MHz Grey Button Remotes: Only compatible with Hormann remotes featuring grey buttons. Not compatible with remotes having blue, green, or yellow buttons, or with Hormann BiSecur (BS) series models. Confirm your remote's design before purchase. Flexible Programming: The remote supports two programming methods: copying an existing remote or programming directly from the garage door opener or receiver, even if the original remote is unavailable. This provides flexibility for various situations. Note: Slight variations in color may occur due to lighting and display differences. These do not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage door opener remotes (other items not included) Note: Measurement may vary by +/- 1-3 cm due to manual measurement.