2 Wireless Sensors for Different Locations - With a built-in console and 2 remote sensors, you can place the sensor inside the refrigerator or outside. The wireless refrigerator temperature monitor can simultaneously display indoor temperature and 2 groups of refrigerator/freezer or outdoor temperature, meaning the screen will show 3 temperatures at the same time.
Audible Alarm Function - Equipped with an audible alarm, when the temperature exceeds the preset lowest and highest alarm values, the thermometer will alarm to remind you and your family to pay attention to temperature variations and make changes in time.
3.6 inch HD Large Screen & Record Min and Max - Indoor outdoor thermometer with HD LCD screen. Large data size for comfortable viewing day and night. Record and display max/min temperature. Indoor: -10-60°C; Outdoor: -40-60°C; Transmission Range: 30M / 98.4ft (open area). Press the \"℃/℉\" button to switch to Fahrenheit or Celsius.
Battery Powered & Intimate Service - 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 Frequent Use - You can place the sensor in the refrigerator or outdoors. On the main unit, there is a hanging hole and a stand on the back, you can hang it on the wall or stand it on the table.