2 Wireless Sensors for Different Locations - With a built-in stand and 2 remote sensors, you can place the sensor in the refrigerator or outdoors. The wireless refrigerator thermometer can simultaneously display indoor temperature and 2 groups of refrigerator/freezer or outdoor temperature, meaning the screen shows 3 temperatures at the same time.

Audible Alarm Function - Equipped with an audible alarm, when the temperature exceeds the preset minimum and maximum alarm value, the thermometer will sound an alarm to remind you and your family of temperature variations and to make timely adjustments.

3.6-inch HD Large Screen and Record Min and Max - Indoor-outdoor thermometer with HD LCD screen. Large data display for convenient viewing day and night. Records and displays max/min temperature. Indoor: -10-60°C; Outdoor: -40-60°C; Range: 30M / 98.4ft (open area). Press the \"℃/℉\" button to switch to Fahrenheit or Celsius.

Battery Powered and Thoughtful Service - The main unit requires 2*AAA (not included), 9.5*8*2cm; Each sensor 2*AAA (not included), 10.5*3.5*1.5cm.

Easy Installation and Widely Used - You can place the sensor in the refrigerator or outdoors. The main unit has a hanging hole and a stand on the back, you can hang it on the wall or place it on the table.