ORIA Wireless Fridge Thermometer, Digital Refrigerator Thermometer with 2 Sensors, Color Display, Max/Min Values, Alarm, USB/Battery Powered Freezer Temperature Sensor for Home

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  • Monitoring Function This fridge thermometer monitors indoor temperatures from -9.9 to 60 (-14.2 to 140 ) and humidity from 10% to 99% RH, along with outdoor temperatures from -40 to 60 (-40 to 140 ). It supports unit switching to meet different preferences, and provides stable wireless transmission with a range of up to 100 meters in open areas
  • Alarm Function This wireless refrigerator thermometer can set the highest and lowest temperature alarms for both sensor areas. when the temperature exceeds the set value, the device will immediately trigger a continuous audible alarm accompanied by a flashing red backlight, maintaining constant warning throughout to effectively safeguard stored items.
  • Multifunctional Thermometer This color screen refrigerator thermometer shows the max min history of temperature and humidity for 24 hours all time. It also features a backlight and low-battery alerts. The host is equipped with stand, hanging hole, and magnetic back for placement, wall mounting, or attachment. The sensors also include a hanging hole for wall installation
  • Power Supply and Backlight The digital thermometer host can be powered by 2 AAA batteries (not included) or USB cable, while each sensor operates on 2 AAA batteries (not included). When powered by battery, the backlight can be turned on for 8 seconds before automatically turning off to save energy. When powered by USB, the backlight remains on

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