This thermometer/hygrometer is equipped with a Swiss-made sensor that can precisely detect temperature changes of ±0.54°F and humidity fluctuations of ±3% RH. Its refresh rate is as fast as 2 seconds. It allows for manual calibration of temperature and humidity, ensuring accurate readings. The price drops from $13.99 to $8.39 when you clip the 40% off coupon on the product page. Shipping is free for Prime members or on orders over $35.

Clip the 40% off coupon on the product page.