Digital Refrigerater Therometer, Wireless Digital Audible Alarm Fridge Freezer Thermometer with 2PCS Sensor Min/Max Display.

• 【Universal Compatibility】This wireless digital freezer therometer can be used in the freezer and act as therometer indoor and outdoor.
• 【24/7 Monitoring】Includes 24 hours Min and Max temperature records and you can easily monitor the temperature change of your refrigerator and provide double to your food safety.
• 【Over-temperature Alarm】With indoor and outdoor audible alarm. When temperature exceed your pre-set minimum and maximum alarm setting, it will make a sound alert.
• 【24/7 Monitoring】Includes 24 hours Min and Max temperature records and you can easily monitor the temperature change of your refrigerator and provide double to your food safety.
• 【Easy Installion & Quality Guarantee】 Comes with a adjustable hook so the dispay is wall-mountable or stands upright for tabletop use. If there are any quality problems of the product itself, do not hesitate to contact us immediately. We will gladly solve the problem until you are satisfied. We offer professional customer service.

Description: This is a wireless digital freezer therometer. It can be used in the freezer and act as therometer indoor and outdoor. Its own audible alarm can warn you of the exceeded temperature in 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 battery for the host, 4 X AAA battery for the sensor (Not included) How to Install the Sensor: The sensors are equipped with a spring-loaded clips along with a Plastic grip to tightly attached to the of a shelf. The display is magnet-mountable on a fridge, or use the integrated keyhole for wall mounting. Package Included: 1 x Host (Battery not included) 2 x Sensor (Battery not included) 1 x User Manual Notice: Do not install the reverse battery. Do not put the receiver near metal. Avoid transmitter directly in the rain.