Review on 🔑 GTO Mighty Mule RB741 FM135 Remote Control Transmitter (3 Pak): Enhance Your Gate1Access Compatibility by Terry Paige

Pay attention to the DIP switch settings. These remotes need to be programmed to your specific gate code like the original GTO remotes. If you have a known working remote control, remove the two screws and remove the back cover. There is a 9 position DIP switch that does the programming. Note that each switch has three possible positions; top, bottom and middle (floating). This applies to both the original GTO and these guys. Once you've noted the exact configuration of your original, program the switches on these new ones to the exact same positions. He has to work