1 hour ago
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This X-Sense STH54 thermometer hygrometer set is 30% off and comes in $6 below its 90-day Amazon average of $41. It includes 3 sensors plus a base station that can connect up to 10 sensors total. The app sends notifications when temperature or humidity leaves a range you set, and it works with Alexa. Shipping is free. Buy Now at Amazon
Features
- Includes 3 sensors & 1 base station
- Base station supports up to 10 sensors
- Temperature accurate to ±0.36°F, humidity accurate to ±2% RH
- Operating range of -4°F to 140°F
- Alerts sent to the app when readings leave your preset range
- Past year of data can be exported as CSV for free
