CORIS monitors temperatures in all types of freezers and refrigerators: liquid nitrogen (LN2) tanks and dewars (-196°C); -150°C, -86°C, -40°C, and -20˚C freezers; and +4°C refrigerators. This includes both standalone appliances and walk-in refrigerators and freezers. The contents of these cold storage devices might include lab specimens, biological museum samples, fresh and processed meats, wine and beer, or medications and vaccines, to name a few examples.