ThermoPro TP-65S Indoor Outdoor Thermometer Wireless Hygrometer, Digital Indoor Thermometer With Backlit Touch Screen, Rechargeable And Cold Proof Temperature Sensor Outdoor Weather Thermometer, 200ft

Indoor Temperature Range: -4 ℉ To 158 ℉
Outdoor Temperature Range: -22 ℉ To 158 ℉
Indoor Humidity Range 10% To 99%
Temp Accuracy: ± 2 °F/± 1.1°C
Indoor Humidity Accuracy：±2% To ±3%
Temperature Tolerance: +/- 2.0 °F (+/- 1.1 °C)
Indoor Humidity Tolerance: ±2%
upgraded Cold-resistant And Rain-proof Sensor