Fridge Thermometer Wireless Digital Display Freezer Temperature Monitor Refrigerator Thermometer with 2pcs Sensor and Min/Max Alarm

Function :~ The fridge thermometer Including 24-hour minimum and maximum temperature records, you can easily monitor the temperature change of the refrigerator and provide double for food safety Alarm :~ The wireless digital display monitor with a characteristics of sound alarm. When the temperature exceeds the preset minimum and maximum digital settings, it will sound an audible alarm to remind you to check and adjust in time Adjustable :~ The minimum and maximum temperature is displayed on the LED screen, you can manually reset the adjustment number. There is an adjustable hook on the back of the display, so it can be installed on the wall or erected on the desktop Usage :~ The display has a temperature trend indicator arrow and daily temperature information. Not only can used to be freezer fridge thermometer, but also can be used as a thermometer indoors and outdoors. Note :~ The digital display thermometer will update temperature data every 10 seconds,the indoor temperature range: 0 ℃ ~ 50 ℃ (32 ℉ ~ 122 ℉), outdoor Temperature range: -40 ℃ ~ 60 ℃ (-40 ℉ ~ 140 ℉).