Heathrow HS28630 True North Fridge Freezer Thermometer

Monitor temperatures inside your freezer or refrigerator with the added convenience of sound and flashing LED lights to alert out-of-range temperatures. Monitor temperatures inside your freezer or refrigerator with the added convenience of sound and flashing LED lights to alert out-of-range temperatures. Provided suction cup attaches the probe inside freezer/refrigerator while the thermometer secures to the outside with hook-and-loop tape.