Gellvann Digital FreezerRefrigerator Thermometer with Magnet Standard Digital Freezer Thermometer with LED Alarm IndicatorMemory Freezer Thermometer

Easy-to-Read Refrigerator Thermometer: Larger digital display, clearer with acrylic protector. Displays temperature in Celsius and Fahrenheit with high accuracy (±1°C/±2°F). Double Alarm Function with LED Indicator: A. Outdoor or Freezer High/Low Alarm ([OUT] value is the freezer temperature), you need to set the high/low temperature alarm. B. Frost Point Alarm. Two options for you, more convenient. The frost point alarm is set to a temperature of -1°C to +4°C (+30.2℉ to +39.2℉). Flexible Installation: Two different ways to install the refrigerator thermometer or room thermometer. Place it on a table using the stand or attach it to the outside of the refrigerator with the magnet at the back. The cute design will not take up more space in your refrigerator. Easy Operation: Four buttons to complete the main functions of the digital refrigerator thermometer. IN/OUT key: Converts temperature between inside and outside (refrigerator or outdoors) (sensor cable needs to be inserted). MIN/MAX key: When activated, automatically detects the /minimum temperature. AL key: Sets the alarm temperature range and activates the alarm function. ADJ & °C/°F key: Adjusts the value below the set value or changes the temperature unit between Celsius (°C) and Fahrenheit (°F). Accurate measurement: Thermometer working range: -10 to 50°C (14 to 122°F). Sensor cable measuring range: -50 to 70°C (-58 to 158°F). To ensure that food is stored at a safe temperature or to detect the function of a refrigerator. With a wide temperature range, it can also be used as an indoor and outdoor thermometer.