AcuRite Digital Wireless Fridge and Freezer Thermometer with Alarm, Max/Min Temperature for Home and Restaurants (00515M) 4.25" x 3.75"

This dual-purpose freezer and fridge thermometer manages to be in two places at once. Using two wireless, remote thermometers, communicating with a countertop, door or Wall-Mounted display you will be able to: be alerted when freezer or refrigerator temperatures are out of your preferred range store foods at safe temperatures to prevent food spoilage avoid foodborne related Illnesses wireless thermometers The digital thermometer display shows refrigerator and freezer temperatures, and records highs and lows for each compartment, as recorded by each remote thermometer programmable alarm notifies you audibly and visually when temperatures exceed your set minimum or maximum range digital thermometer display can be placed on a countertop, mounted to the fridge with integrated magnets or mounted to a wall with its integrated hang-hole comes with one wireless refrigerator thermometer and one Wireless freezer thermometer digital display is powered by 3 AA batteries. Each sensor is powered by 2 AA alkaline or lithium batteries (not included). Lithium batteries recommended for use in sensors for temperatures below –4 degrees Fahrenheit (-20 degrees Celsius). Protect your food by using this combination of temperature gauge and freezer monitor, you will rest assured that your family food is stored safely and appropriately. Limited one-year.