How to Use RFID to Track Packages

With RFID you have to be within close proximity. With GPS most of those are using GPS anyway or the network on your phone. 5G on this phone is faster than a sidewalk. And if it's personal on you, it's probably going to link to your phone. It makes much more sense. But let's look at a real use case. So there's a real problem today in many places where Amazon drops off a package and you never get it because somebody comes up and picks it up off your porch. Right. What if you could build a low enough cost tracker and it'd have to be a low cost.