Will existing remotes still operate as normal?

Yes, make sure you don’t hold the learn button when you program GarageDoorBuddy to your opener. Holding the learn button will erase the opener’s existing remotes.

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38013R adapter38013R adapter

38013R adapter is needed for Genie Series III opener. Here’s how to connect 38013R adapter. GDB——[wire]——38013R adapter—–[wire]—–Genie opener terminals For 38013R adapter, Make sure the side with “Opener” label is