What this product is
RingConn Gen 3 is a device sold by RingConn.
From the maker's page. See the maker's page ↗ We don't repeat the maker's health claims.
What it measures
A reviewer says it tracks sleep, heart rate, HRV, blood oxygen, respiratory rate, skin temperature and stress from the finger. the-gadgeteer.com ↗
How well it works in independent tests
Notebookcheck compared resting heart rate with a Polar H10 chest strap and found identical readings. notebookcheck.net ↗
FDA status
A review site says the maker states Gen 3 is a wellness device, not meant to diagnose or treat disease. thesmartringlab.com ↗
Battery life
Gadgets & Wearables says it is rated 11 to 14 days with vibration off, or 10.5 to 13 days with it on. gadgetsandwearables.com ↗
What the maker offers
A reviewer lists the ring, charging case, USB-C cable, quick start guide and a sizing kit; sizes 6 to 15. the-gadgeteer.com ↗
Each line rests on a passage quoted word for word from the linked page (hover the link to see it). Accuracy comes only from pages independent of the maker.
About this kind of device
Fitness trackers: watches, bands and rings
Smartwatches and fitness trackers are wrist-worn monitors that people commonly use to count their steps each day.
Main risk: The pages stress that wrist-worn monitors may not count steps as accurately as hip-worn pedometers.
Research stage 2: small studies in people. What it measures and the research →
This is research on this kind of device in general, not proof that this model is accurate or right for you.
Outside reviews
No independent reviews of this product found yet.
This is general information gathered from the sources listed, not medical advice. Talk to your doctor before starting anything new.