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 a practical 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 that have grey buttons. It is not compatible with remotes featuring blue, green, or yellow buttons, or with BiSecur (BS) series remote controls. Please verify your remote's design before purchasing. Flexible Programming: The new remote supports two programming methods: it can be cloned from an existing remote or programmed directly from the garage door opener's operator or receiver if no original remote is available. 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 above are included; other products are not part of this package. Note: Lighting reflections and display settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.