Refrigerator Alarm Saves food

A Refrigerator Alarm will save your food in your refrigerator by alarming you the power is out. This cool device ( no pun intended ) can save you hundreds of dollars. The device is super easy to install, add a nine volt battery and plug it in. The loud siren when the power is off will get your attention. Check out the Vid and let my know what you think. Amazon https://amzn.to/491O7RL