Fridge Freezer Thermometer Digital Alarm Sound Alarm With Wireless Sensor Min/Max Display

2-Piece Wireless Digital Audible Alarm Refrigerator Thermometer with Min/Max Sensor Display

This is a wireless digital freezer thermometer.

It can be used in the refrigerator as both an internal and external thermometer.

Its own audible alarm can alert you if the temperature exceeds a certain threshold.

The sensor comes with a spring-loaded clip with a plastic handle for secure attachment to the edge of the shelf.

The display can be magnetically mounted on the refrigerator or attached to the wall using the built-in holes.

1 x Main Unit (battery not included)

2 x Sensors (battery not included)

1 x User Manual

Specification:

Material: ABS

Update Rate: 10 seconds

Indoor temperature range: 0℃~50℃ (32℉~122℉)

Outdoor temperature range: -40℃~60℃ (-40℉~140℉)

Power supply: 2 AAA batteries for the main unit, 4 AAA batteries for the sensor (not included)