What's in the box:

Wireless Digital Refrigerator Thermometer Audible Alarm Indoor Outdoor Thermometer with Sensor Freezer Thermometer Min/Max Temperature Record (White)

Description:
This is a wireless digital freezer thermometer. It can be used in the freezer and also act as a thermometer indoor and outdoor. Its audible alarm can warn you of the exceeded temperature in time.

Features:
* It can be used in the freezer and act as thermometer indoor and outdoor as well.
* The minimum and maximum temperature are displayed on the LED screen and can be reset manually.
* With indoor and outdoor audible alarm. When the temperature exceeds your preset minimum and maximum alarm setting, it will make a sound alert.
* Includes Min and Max temperature records and you can easily monitor the temperature change of your refrigerator and provide double protection to your food safety.
* With a temperature trend indicator arrow and daily high and low information.
* Comes with a hanging hole so the display is wall-mountable or stands upright on the tabletop.

How to Install:
The sensor is equipped with a spring-loaded clip along with a plastic grip to tightly attached to the edge of a shelf.
The display is magnet-mountable on a fridge, or use the integrated keyhole for wall mounting.

Note:
Do not install the reverse battery.
Do not put the receiver near metal.
Avoid the transmitter directly in the rain.

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 battery for the host (Not included), 2 * AAA battery for the sensor (Not included)
Color: White
Host Size: 10.0*8.5*2.0cm/3.94*3.35*0.79in
Host Weight: 100g/3.52oz
Sensor Size: 10.5*3.5*3.0cm/4.13*1.38*1.18in
Sensor Weight: 39g/1.36oz

Package List:
1 * Host
1/2 * Sensor (Optional)
1 * User Manual