It can be used in the freezer and act as therometer indoor and outdoor.
With indoor and outdoor audible alarm. When temperature exceed your pre-set minimum and maximum alarm setting, it will make a sound alert.
Comes with a adjustable hook so the dispay is wall-mountable or stands upright for tabletop use.
Includes 24 hours Min and Max temperature records and you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.
The minimum and maximum temperature are display on the LED screen and can be reset manually.