Meaning of the word "key fob" in English

What does "key fob" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

key fob

US /ˈkiː fɑːb/
UK /ˈkiː fɑːb/
"key fob" picture

Noun

1.

a small remote control device that allows you to lock and unlock a car or other vehicle without using a key, and often to start the engine or open the trunk remotely

Example:
I accidentally locked my key fob in the car.
My car's key fob needs a new battery.
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