Cheaper Transponder?

[Flyinglizard]

http://forum.chumpcar.com/index.php?/topic/11260-knockoff-smb-hard-wired-transponder/#entry216971

[shwah]

Cool. It looks like you need an existing AMB for them to pull the ID signature from. A good option for those of us with more than one car. When I search around I see this mostly for the RC car crowd - is that the same hardware that we would use?