Alarm function: When the test temperature of the thermometer reaches -1℃~+4℃ (+30.2℉~+39.2℉), the thermometer will give an alarm to remind you to adjust the temperature
Can be reset manually: The sensor with an audible alarm display shows temperature, humidity, minimum and maximum temperature, and can be reset manually
Easy to read: The easy-to-read LCD screen of the freezer thermometer displays the current indoor/outdoor temperature
Wall-mounted installation: The freezer thermometer display can be used upright on the desktop, or it can be wall-mounted
24-hour record: The digital freezer thermometer includes a 24-hour temperature record