1. DUAL SENSOR WIRELESS THERMOMETER: This wireless thermometer comes with 2 remote sensors that can monitor temperatures in different locations simultaneously. for tracking indoor and outdoor temperatures or monitoring refrigerator and freezer conditions without the need for wires. Realtime temperature readings at your fingertips! 2. WIDE TEMPERATURE RANGE: Accurately measures temperatures from 40°C to 60°C (40°F to 140°F), (±1°C/±2°F). for monitoring extreme temperature conditions in cold storage, refrigerators, freezers, wine cellars, or outdoor environments. 3. TO SET UP AND USE: Quick installation in minutes just insert batteries (2 AAA for display unit, 2 AA for each sensor not included), press '' button to switch between Fahrenheit and Celsius, and place sensors in desired locations. Clear digital display shows readings from both sensors simultaneously. 4. TEMPERATURE ALERTS: Set and low temperature thresholds for each sensor. Receive alerts when temperatures exceed your set parameters, helping you maintain conditions for food storage, sensitive items, or comfortable living spaces. (,)