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 that have grey buttons. It is not compatible with blue, green, or yellow buttons, or with BiSecur (BS) series remote controls. Please verify your remote's design before purchase.Flexible Programming: The new remote supports two programming methods: it can be copied from an existing remote or programmed directly from the garage door openers operator or receiver if no original remote is available. This provides flexibility for various situations.Note: Slight color variations may occur due to lighting and display differences. This does not affect functionality.Color: Gray Material: Plastic Package Contents: 2 x Garage door openers Note: Only the items listed are included. The measurement allowance is +/- 1-3 cm.