- Wide Measuring Range: Accurately 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). Enjoy a reliable transmission range of up to 100M/328ft without obstacles, ensuring you stay informed about temperature changes. - Temperature Alarm Function: Equipped with an audible alarm, this wireless refrigerator thermometer allows you to set Max/Min temperature limits. When these limits are reached, an alarm will sound, alerting you to potential issues. Note that the alarm will activate only after 10 minutes of reaching the set limits, providing a buffer for initial temperature fluctuations. - Dual Sensor Capability: This digital thermometer comes with two remote sensors, enabling simultaneous display of indoor temperature and two outdoor temperature readings. Perfect for monitoring temperature in your fridge, freezer, or even in a garage or outdoor space without having to step outside. - Max/Min Temperature Tracking: Track maximum and minimum temperature data that updates every 24 hours. Though it does not record historical data continuously, you can easily reset the Max/Min readings with a quick press of the clear button, ensuring you always have the latest data at your fingertips. Practical Applications: 1. Home Refrigeration: Monitor the temperature of your refrigerator and freezer to ensure food safety and freshness. 2. Outdoor Use: Keep tabs on the temperature in your outdoor shed or greenhouse, helping you protect your plants and equipment from extreme weather. 3. Warehouse Monitoring: Ideal for tracking temperature in storage facilities, ensuring that sensitive items are maintained at proper conditions. This thermometer is designed for users who value precision and reliability in temperature monitoring, making it an essential tool for home, garden, and professional environments.