Prime: AcuRite Digital Wireless Fridge & Freezer Thermometer w/ Alarm + Free S&H

Thumb Score: +45 Use AA batteries and it will work during power outage. The system transmits on 433.92mhz, my home assistant is able to read both sensors via a SDR receiver. https://www.amazon.com/dp/B07XD68GX6[list][*]Digital Thermometers: Includes one refrigerator thermomete...