1. Wireless temperature monitoring: This wireless thermometer system includes one display unit and two remote sensors, allowing you to simultaneously monitor temperatures in multiple locations with a generous wireless range of up to 100 meters (328 feet) in open areas. for keeping track of different spaces without running wires or moving between locations. 2. Wide temperature range: Accurately measures temperatures from 40°c to 60°c (40°f to 140°f) with precisions of ±1°c (±2°f), making it suitable for monitoring refrigerators, freezers, wine cellars, indoor rooms, covered outdoor areas, or even rv environments during travel. 3. Temperature alerts: Receive alerts when temperatures fall outside a certain range. This feature helps forestall food spoilage, protect sensitive items, or maintain comfortable living conditions. 4. Userfriendly design: Simple setup process with quick installation just insert batteries, wait for connection, and place sensors in desired locations. Easily switch between fahrenheit and celsius display with a single button press for your preferred temperature reading format.