> I hate to burst your bubble but there's almost no physically keyed lock systems that are meaningfully secure
That's obviously the same for FOBs, except that you don't even need to hide yourself to fraudulently open the lock, as you can do everything hidden a couple meters away.
That's obviously the same for FOBs, except that you don't even need to hide yourself to fraudulently open the lock, as you can do everything hidden a couple meters away.