Refrigerator Thermometer, Wireless Digital Fridge Freezer Remote Thermometer with 2 Sensors Alarm Temperature Gauge

Features: ?LED SCREEN DISPLAY??Refrigerator thermometer minimum and maximum temperature display on the LED screen and can be reset manually. ?SOUND ALERT??Wireless thermometer with indoor and outdoor audible alarm. When temperature exceed your pre-set minimum and maximum alarm setting, it will make a sound alert. ?TEMPERATURE RECORDS FUNCTION? ?Freezer thermometer includes 24 hours Min and Max temperature records, easily monitor the temperature change of your refrigerator and provide double protection to your food safety.With temperature trend indicator arrow and daily high and low information. ?EASY INSTALL? ?Comes with a adjustable hook so the dispay is wall-mountable or stands upright for tabletop use. 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 edge 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