Fridge Freezer Thermometer, Wireless Refrigerator Thermometer with 2 Sensors, Audible Alarm, Min/Max for Home Kitchen Restaurant

General Description: Wireless refrigerator and freezer thermometer, equipped with two sensors for precise temperature monitoring in different locations. It features a large LCD screen for clear display of ambient and sensor temperatures, as well as an audible alarm to signal temperature fluctuations. Technical Specifications Indoor Temperature Range: -10℃ to 60℃ (14℉ to 140℉) Outdoor Temperature Range: -40℃ to 60℃ (-40℉ to 140℉) Accuracy: ±1℃ / ±2℉ Transmission Range: Up to 100 meters in open space Compatibility and Accessories Compatible with all types of refrigerators and freezers Installation Integrated magnet for mounting on metal surfaces Hanging hole for wall or door Stand for placing the main unit on a table Sensors have a clip and hanging hole for easy installation Operation 6 function buttons to activate/deactivate the alarm, switch between °C and °F, and clear the history Max/Min Manual adjustment of high and low alarm thresholds Recording of maximum and minimum temperatures over the last 24 hours