Ring Temperature & Humidity Sensor, monitor mold risk & indoor climate, get alerts for any room, stay connected via Amazon Sidewalk, no base station required

Price: $34.99 - $24.99
(as of Oct 07, 2026 15:00:53 UTC – Details)



Monitor indoor spaces — Track temperature and humidity levels in basements, attics, crawl spaces, garages, and more. Indoor use only.
Stay ahead of costly issues — Get alerts that help you catch mold risks or moisture swings early, so you can act fast.
No base station required — connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond (Amazon Sidewalk required for use; coverage may vary).
This device provides general indoor temperature and humidity information only. Do not use readings for medical or safety decisions.
Customers are satisfied with the temperature monitoring capabilities of the sensor, finding the readings accurate and consistent. The functionality receives positive feedback, with customers happy with its performance. However, the connectivity and humidity sensor features receive mixed reviews, with several customers reporting that the humidity sensor readings are not accurate.