Digital thermometer for refrigerator and freezer with audible alarm and wireless sensor, Min/Max display.

The minimum and maximum temperatures are displayed on the LED screen and can be manually reset. With an indoor and outdoor audible alarm, it will sound an alert when the temperature exceeds your preset minimum and maximum alarm levels. It can be used in the freezer and functions as an indoor and outdoor thermometer. It comes with an adjustable hook so the display can be wall-mounted or stand upright for tabletop use. The thermometer includes 24-hour minimum and maximum temperature records, allowing you to easily monitor temperature changes in your refrigerator and providing double protection for your food safety. Product Description: This is a wireless digital freezer thermometer. It can be used in the freezer and act as an indoor and outdoor thermometer. Its own audible alarm can warn you if the temperature exceeds the set time. Specification: Material: ABS Update Rate: 10 seconds Indoor Temperature Range: 0℃ ~ 50℃ (32℉ ~ 122℉) Outdoor Temperature Range: -40℃ ~ 60℃ (-40℉ ~ 140℉) Power Supply: 2 x AAA batteries for the main unit, 4 x AAA batteries for the sensor (not included) How to Install the Sensor: The sensors are equipped with spring clips with a plastic grip for secure attachment to the edge of a shelf. The display is magnetically mountable on a refrigerator, or use the built-in hole for wall mounting. Contents of Packaging:
1 x Host (battery not included)
2 x Sensors (batteries not included)
1 x User Manual
Notice:
Do not install the battery backwards.
Do not place the receiver near metal.
Avoid exposing the transmitter directly to rain.
Sold by the Laoya store