Refrigerators and freezers that have built-in temperature and humidity monitoring systems help to ensure the quality of their contents. This can help maintain food safety standards, as well as extend the shelf life of products such as produce, dairy, and meat. WithtempCube temperature and humidity sensor you can easily keep track of temperature and humidity levels and adjust them as needed. Additionally, the free mobile app can alert you when temperatures reach outside of the recommended range, helping to eliminate the risk of spoilage and foodborne illness.