Refrigerator Thermometer Wireless Sensor Temperature Monitor with Audible Alarm for Home Kitchen

Feature: 1. Refrigerator thermometer, you can use it in the refrigerator, freezer or outdoors to provide safe food storage. 2. Indoor temperature range is ?10 celsius ?60 celsius (22 Fahrenheit ?140 Fahrenheit ), outdoor ?40 celsius ?60 celsius (?40 Fahrenheit ?140 Fahrenheit ), transmission range is 100m/32ft (open area). 3. It can be placed on the table, hung on the wall, attached to refrigerator, and the wireless sensor can be clipped to the door or wall. 4. LCD display screen, records minimum and maximum temperature, provides historical temperature readings, and monitors temperature changes. 5. 6 function keys on the main unit and signal indicator on transmitter. Press the corresponding key to turn on/off alarm, switch between celsius or Fahrenheit , clear maximum/minimum record. 6. When the temperature exceeds the preset minimum and maximum alarm settings, the wireless thermometer comes with audible and visual alarms. Specification: Item Type: Thermometer Material: Plastic + Electronic Components Weight: Approx. 214g / 7.5oz Thermometer Power Supply: 2pcs AAA Batteries (Battery Not Included) Transmitter Power Supply: A total of 4pcs AA Batteries (Battery Not Included) Indoor Temperature Range: -10 celsius -60 celsius (22 Fahrenheit -140 Fahrenheit ) Outdoor Temperature Range: -40 celsius -60 celsius (-40 Fahrenheit -140 Fahrenheit ) Transmission Range: 100m/32ft (Open Area) Thermometer Size: Approx. 9.5x8.5cm / 3.7x3.3in Transmitter Size: Approx. 10.5x3.5cm / 4.1x1.4in. Package List: 1 x Thermometer (Battery Not Included)2 x Transmitter (Battery Not Included)1 x Manual Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Do not disassemble the product freely.4. Although the indicator light is dim, please replace the battery.5. Do not place this product in a place full of heat, humidity, dust or corrosive gas to prevent damage to electronic components.6. When the temperature exceeds the preset temperature, the alarm will not be issued at one time. It will compare the temperature after 10 minutes. When the temperature reaches the alarm value, the thermometer will immediately alarm.7. Please install new batteries to ensure the accuracy of the thermometer.