SOMNA · SLEEP
Oura Ring 4
By Oura. Titanium smart ring measuring sleep stages, resting heart rate, HRV, respiratory rate and skin temperature.
SOMNA
Oura
Oura Ring 4
From $349 + $5.99/mo
Indicative manufacturer pricing
- Up to 8-day battery
- Sleep, Readiness and Activity scores
- Membership required for insights
Why Sleep Week lists it
The primary at-home tracking device used for continuity after Sleep Week.
Orders are placed directly with the manufacturer or provider. Sleep Week does not resell these products and holds no undisclosed affiliate relationship on this page. Pricing is indicative and set by the manufacturer. Nothing here is a medical device prescribed by Sleep Week unless it appears in your physician-reviewed Blueprint.
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