Refrigerator Thermometer, Freezer Thermometer with Alarm, Wireless Indoor/Outdoor Thermometer with 2 Sensors, MIN/MAX Display and Temperature Alarm, Smart Home Thermometer

【Two Wireless Sensors】This smart thermometer controls the main unit and is equipped with two wireless sensors. These can be placed in different locations inside the refrigerator and used as indoor and outdoor thermometers. The ambient temperature and the temperature measured by the two sensors (refrigerator/outdoor) are displayed simultaneously on the main unit. 【Accurate Measurement】The thermometer's main unit features a large LCD display that shows both the main unit reading and the temperature measured by the sensors. Temperature range: indoor (-10°C to 60°C), outdoor (-40°C to 60°C). Accuracy up to ±1°C. Transmission range: 100 meters (outdoor) 【Alarm Reminder & MAX/MIN Record】 This wireless refrigerator thermometer is equipped with an audible alarm function. You can manually set the maximum and minimum alarm values. The alarm will sound as soon as the temperature reaches the preset maximum or minimum value. The max/min record provides a temperature history of the last 24 hours. 【Simple Operation】 The digital thermometer has 6 function buttons, each corresponding to a different signal. Simply press the corresponding button to activate/deactivate the alarm, change the temperature unit (°C/°F), and clear the maximum/minimum values. Thanks to its compact and intuitive design, it is ideal for any refrigerator or freezer. 【Versatile Installation Options】The wireless indoor and outdoor thermometer is easy to install. Thanks to the built-in magnet, hanging hook, and rear stand, you can attach the main unit to the refrigerator door, hang it on the wall, or place it on a table. The two sensors feature a clip and a hanging hook on the back for easy mounting on the refrigerator or exterior wall.