Wireless refrigerator and freezer thermometer, with 2 sensors and audible alarm, for kitchen, restaurant and home.

【Two Wireless Sensors】This smart thermometer controls the main unit. Two wireless sensors are included. They can be placed in different locations on the refrigerator and used as indoor and outdoor thermometers. The ambient temperature and the temperature measured by both sensors (refrigerator/outdoor) are displayed simultaneously on the main unit. 【Accurate Measurement】The main unit of the home thermometer features a large LCD screen displaying both its own temperature and the temperature measured by the sensors. Temperature range: Indoor (-10°C to 60°C), Outdoor (-40°C to 60°C). Accuracy: ±1°C. Transmission range: 100 meters (open field). 【Sound alarm 【Max/Min Temperature Recording】This wireless refrigerator thermometer features an audible alarm. You can manually set the minimum and maximum alarm thresholds. The alarm will sound when the temperature reaches the preset limit. The maximum and minimum temperature history for the past 24 hours is saved. 【Easy to Use】This digital thermometer has 6 function buttons, each corresponding to a specific signal. Simply press the corresponding button to turn the alarm on/off, switch between °C and °F, and clear the maximum/min temperature history. Its compact and intuitive design makes it ideal for all refrigerators and freezers. 【Multiple Installation Options】This wireless indoor/outdoor thermometer is easy to install. Thanks to its built-in magnet, hanging hole, and stand on the back, you can attach the main unit to the refrigerator door, hang it on the wall, or place it on a table. The two sensors each have a clip and a hanging hole on the back for easy installation on the refrigerator or an exterior wall.