Gone are when you couldn't start your car's engine without a physical key. Modern vehicles today come with key fobs that are more useful than just starting your car and locking and unlocking its doors ...

What is a key fob, anyway? A key fob is a small remote device that allows you to control a keyless system. With a key fob, you don’t need an actual key to get into your car. The key fob uses radio ...

Add Yahoo as a preferred source to see more of our stories on Google. You park your car, press the lock button on your key fob, and confidently walk away. You assume your vehicle is secure. But what ...

Add Yahoo as a preferred source to see more of our stories on Google. via Brocreative/Shutterstock Today's keyless ignition systems rely on key fobs to transmit a ...

Car theft isn’t just a broken window anymore, and a key fob protector can be a cheap way to fight back. The modern version is quiet, fast, and tech-driven. Thieves have learned how to exploit ...

Look in your pocket, purse, bag, or junk drawer, and chances are you’ll find a key fob. The basic ones lock and unlock your car’s doors. The fanciest do much more. But no matter which kind you have, ...

Brendan is a freelance writer and content creator from Portland, OR. He covers tech and gaming for Lifehacker, and has also written for Digital Trends, EGM, Business Insider, IGN, and more. Someone ...