Refrigerator and freezer monitoring device

Details Refrigerator and freezer monitoring device Refrigerator and freezer monitoring device

G - Physics

08

B

340/71

G08B 7/06 (2006.01)

Patent

CA 1097761

ABSTRACT OF THE DISCLOSURE A temperature-sensitive switch in a refrigera- tor or freezer remains open when the temperature is below a predetermined level and closes when the tempera- ture rises above the predetermined level. A visible alarm and an audible alarm are provided outside the refrigerator and freezer. A battery is electrically connected to the visible and audible alarms via the temperature sensitive switch whereby the temperature in the refrigerator or freezer rises above the predeter- mined level, the alarms are actuated.

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