A decade ago, most cars had a transponder key  and a remote key fob. Now, the car industry has changed a lot. Cities like Austin are now focusing more on key fobs  and transponder keys  for better security and ease. Key fobs  make it easy to lock or unlock our cars from a distance. They even let us start the engine without a physical key. This technology makes our lives easier and keeps our cars safer. On the other hand, transponder keys  add an extra layer of security with a
