BaldrTherm Humidity Meter Hygrometer, Solar-Powered Room Thermometer 2.2'', White and Black

This hygrometer and thermometer offers dual-power (solar and battery) operation for continuous monitoring. It features a 10-second precision readout, a large display, and a smart comfort indicator.

• The description claims ±1°F/°C accuracy.
• The description claims updates faster than competitors (every 10 seconds).
• The description claims a 3-year warranty and 24/7 support.