2 Mini Digital Thermometers, Freezer Thermometers, Digital Refrigerator Thermometers

General description This product includes 2 mini digital thermometers designed for use in freezers and refrigerators. They feature an anti-freeze alarm function that alerts users when temperatures are too low or too high, making it easy to detect abnormal temperatures. Technical specifications Temperature range: -20°C / -4°F to 60°C / 140°F Accuracy: ±1°C / ±2°F Waterproof rating: IPX3 Installation 3 mounting methods: can be placed, hung, or attached via magnet. Usage Easy to use: press the on/off button to turn on and select between Fahrenheit or Celsius.