Sometimes, a simple fix is the best solution. Lacking extra funds for a proper remote-controlled gate-opener after the recent purchase of their farm, redditor [amaurer3210] built one as a birthday … ...

Examples of rolling code openers include Genie’s Intellicode and LiftMaster/Sears’ Security Plus. With that said, here’s how to program a HomeLink garage door opener without a remote: 1.

The code is available within [serverframework]’s excellent write-up, and you can see a tiny demo after the break. There’s more than one way to clone a gate remote.

It is easy for criminals to attack fixed-code garage and gate remote systems, according to security researchers. Using a technique known as a replay attack, someone could listen to the remote’s ...