Genie Garage Door Openers GLR-BX Closed Confirm Remote Genie Garage Door Openers Closed Confirm Remote IMPORTANT: Your garage door opener must have a serial number sticker in which the first two numbers are 10 or higher. To use the Closed Confirm Remote, the powerhead must be equipped with the network connection port. Can only be used with the Network Adapter GN-BX If your garage door opener does not meet these criteria, DO NOT attempt to install this product.