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 broken 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 does not work with blue, green, or yellow buttons, or with BiSecur (BS) series remote controls. Please verify 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 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, which do not affect functionality. Color: Gray Material: Plastic Package Contents: 2 x Garage door opener Only the items listed are included; other products are not part of this package. Note: Lighting reflections and display settings may cause slight differences in the appearance of the item’s color compared to the actual product. Measurement error allowance is +/- 1-3 cm.