Fridge Door Alert

Useful if you're the absent-minded type — or if your pet is clever enough to open the fridge.

From the website:

Fridge Alert — Warns you if the fridge isn’t properly closed

You'll have the time to get what you need, but if you leave the refrigerator door open for 30 seconds, this alarm springs into action to save electricity and preserve food freshness.

Light-activated alarm is loud enough to be heard in the next room.

Features a thermometer on the front.

Batteries included.

6" high.

$6.99.