Extensive Connectivity: Monitor multiple locations using three wireless sensors connected to the main display,allowing simultaneous tracking of different areas up to 150 meters apart.Perfect for comprehensive monitoring of your home,basement or greenhouse. Enhanced Visibility: Bold black numbers easy reading,and its versatile design allows for both desktop and wall-mounted setups,making it accessible from every viewing angle. Wide Measurement Range: Capable of measuring indoor temperatures from 14℉ to 122℉ and outdoor temperatures from -40℉ to 140℉ and humidity levels from 20% to 95%.The device ensures precise climate control and can be set for damp,comfortable,and dry conditions. Accurate Climate Monitoring: This digital indoor and outdoor thermometer provides accurate temperature and humidity readings.The large white backlit screen displays historical data, and comfort indicators. Wide Use and Alerts: Place this remote thermometer in any room-bedroom,baby room,wine cellar or .It updates max/min data every 24 hours,ensuring your environment always matches your preferences., Manufacturer: Ounfhtrttk