Precise Digital Indoor Room Thermometer Hygrometer Gauge Monitor 3-Pack

🛠️High Accuracy Sensor: Advanced sensors provide precise readings: Temperature range of -50 to 70℃, accuracy of +/-1℃; humidity range of 10% - 99%, accuracy of +/-5% RH. ⏱️Fast Refresh Rate: Readings update every 10 seconds, featuring clear WET/OK/DRY icons and a 1-hour trend indicator for straightforward interpretation.

eBay