We review the best leather keychains, key fobs and key organizers, including designer picks and solid options for your everyday carry.

Before remote keyless entry systems started appearing on American Motors vehicles in 1983, the term key fob was generally used to describe any small decorative token attached to a keychain. They ...

Rather than "fob" being short for "frequency operated button," the latter phrase probably came about because the traditional use of the word was already being applied to the small keychain device.

New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

Watch this video to see how to change the battery in your key fob. How to replace car key battery Most key fobs have a little slot you can use to pop them open with a small flatheaded screwdriver ...

The keyless car is a marvel of engineering. But how is it that they can start even when the battery in your key fob goes dead? The answer lies in science.

Holding a car's key fob to your head increases the range from which the fob can lock or unlock a car.

Your car's key fob is totally hackable, but there's a simple way prevent potential break-ins and theft.

Apple’s new AirTag trackers — unlike almost every other Bluetooth tracker — don’t offer an easy, built-in loop to stick them on a key ring. The Verge staff weights in on the pros and cons.

Experts say car key fob hacks could become the latest theft tool for cyber-savvy car thieves Recent reports have raised concerns about ability for a vehicle hacks.

Depending on the age of your auto, you'll need to take it to the dealer or look online for aftermarket fobs.