When [Adam] started looking at commercial freezer alarms, he found that most of them ... You could assume that the freezer is freezing as long as it has power. In that case, just use a 555.

But read on for the full list of potential issues that cause your freezer to not freeze properly ... easy to read and has an alarm to alert you of any temperature spikes.

A freezer that’s not freezing can quickly lead to spoiled food, causing a major mess and a major expense. If you notice your freezer is struggling to freeze items, act now before it’s too late.

Leaving your freezer door open accidentally is a ... wouldn’t it?” It’s not the first fridge alarm we’ve featured, and it won’t be the last, refrigeration gods willing.