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

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

$24.99$34.9929% OFF

Price as of October 6, 2026 at 6:15 AM

TagsAmazon Smart Home Electronics

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.

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.