Great Substitute: This garage door opener is designed to replace original accessories. For 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 models including HSE2-40, HS4-40, HSM4-40, HSE4-40, HS2-40, and HSM2-40. It is an ideal solution for lost or damaged remote controls, offering easy access and operation. Exclusively for 40.685MHz Grey Button: This garage remote control is only compatible with remotes featuring grey buttons. It is not compatible with remotes that have blue, green, or yellow buttons, or with BiSecur (BS) series remote controls. Please confirm your remote's design before purchase. Flexible Programming: The new remote supports 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: Slight variations in color or texture may occur due to lighting and display differences. These variations do not affect performance. Color: Gray Material: Plastic Package Contents: 2 x Garage Door Opener Note: Only the items listed are included. Other products are not part of this package. Measurement error allowance: +/- 1-3 cm.