fob
/fɑb/
noun
- A small chain or ornament attached to a pocket watch.
- He wore a gold fob on his vest for the formal event.
- She attached the fob to her grandfather's pocket watch.
- The antique watch had a silver fob shaped like a lion.
- A small electronic device used for remote access, such as a key fob for a car or building.
- I pressed the button on my key fob to unlock the car door.
- She lost her key fob and had to call the landlord for a replacement.
- The office key fob lets you enter the building after hours.