General description Wireless refrigerator thermometer with two sensors allows you to monitor indoor temperature and two separate locations (refrigerator/freezer or outdoor) simultaneously. The device features an audible alarm to alert you when temperatures exceed preset limits, ensuring you can make timely adjustments. Technical specifications Size: 9.5 x 8 x 2 cm Weight: 180 g Indoor temperature range: -10 to 60°C Outdoor temperature range: -40 to 60°C Transmission range: 30 m / 98.4 ft Display: 3.6-inch HD LCD screen Installation Can be hung on the wall or placed on a table using the bracket on the back. Usage Press ℃ / ℉ key to switch between Fahrenheit and Celsius. Records and displays maximum and minimum temperatures for easy monitoring.