You are confusing infosec on the internet which is global and local crime which is not global and VERY different per country

In the internet age, all it takes is a generic programmable radio signal emitter device. The logic is probably even free available on some GitHub repo.

You don't seem to understand the idea:

For internet security, you get everyone hack you from north koreans and beyond.

For house and car security it depends on what crime is in your location and how police work. Some places have almost zero so people literally don't care to lock doors. Some places need locks to stop opportunists. Some places you need electric fences and 24/7 security with guns and keep valuables in safes to hopefully slow down their removal until security comes. It's not comparable to cyber