ORIA Fridge Thermometer, Digital Freezer Thermometer with Indoor Temperature Monitor and 2 Wireless Sensors, Refrigerator Thermometer with 3 Audible Alarms, Min/Max Record for Home, Restaurants

3 Zone Temperature Monitoring with 2 Wireless Sensors: This digital thermometer for fridge freezer monitors 3 locations at once through the main display and 2 remote sensors. Keep fridge, freezer and room temperatures visible together without moving one thermometer between spaces High and Low Temperature Alarm for Fridge and Freezer: Set your preferred temperature limits for each monitored area and receive an audible alert when readings go above or below the set range. A practical fridge temperature monitor for noticing unexpected temperature changes sooner °C/°F Switch with Wide Temperature Range: Switch easily between Celsius and Fahrenheit to suit your preference. The main unit measures from -10 °C to 60 °C, while the remote sensors measure from -40 °C to 60 °C, making it suitable for fridge, freezer and other cold storage areas Max/Min Memory and Temperature Trend Arrows: Review 24-hour and all-time maximum and minimum readings to understand temperature changes over time. Rising, falling and stable trend arrows help you check conditions at a glance Wireless Monitoring Up to 100m: The remote sensors transmit readings to the main display from up to 100 m in open areas. Use the magnetic back, fold-out stand and hanging hole for flexible placement on a table, fridge, wall or storage shelf