- Wide Measuring Range : Monitor indoor temperatures from -10°C to 60°C (32°F to 122°F) and outdoor temperatures from -40°C to 60°C (-40°F to 140°F). With a transmission range of up to 100M (328ft) free from obstructions, you have reliable temperature readings in various settings. Includes a current temperature trend indicator for timely updates. - Temperature Alarm Function : Stay informed with an audible alarm system. Set your own maximum and minimum temperature limits; when exceeded, the device will notify you. Note that the alarm will only activate 10 minutes after it has been turned on, regardless of whether the pre-set temperature range is reached. - Dual Sensors : Equipped with 2 remote sensors, this digital fridge thermometer allows simultaneous display of indoor and two sets of outdoor temperatures. Whether monitoring your refrigerator's internal climate or tracking the temperature in a shed, you can do so without stepping outside your home. - Max/Min Temperature Updates : Maximum and minimum temperature data is refreshed every 24 hours. Although it does not permanently store these values, you can clear the Max/Min data with a single button press to reset and track new readings. Use Cases : - Ideal for monitoring the temperature of refrigerators or freezers, ensuring food safety and quality. - Perfect for gardening enthusiasts who need to track outdoor temperatures for sensitive plants. - Great for warehouse management, allowing you to keep tabs on climate-controlled storage without needing to frequently check outside conditions.