This is really cool. And it has such a great readme with screenshots and everything.<p>One thing I can't figure out from a cursory reading is what type of RF hardware would be needed to use this?<p>I was just thinking about finding some software like this is because I have lost one of the keyless entry key fobs for our car and I was thinking if I could record and replay the signal from the car, I might be able to narrow down the fob location.<p>I suspect it is in the house somewhere. But we have a 1 year old who loves to pick things up and insert them into any slot or box he can find.