IIRC Finger blood pressure monitoring has never been shown to be accurate ‘enough’. Not under ideal conditions, much less built into a ring. IIRC it’s just biology.

The Circular Ring 2, which recently smashed past its $1 million crowdfunding goal, has landed support for blood pressure sensing. The feature will be enabled via an OTA update later this year.

Oura has announced integrations that will let smart ring users bring blood glucose data into the catalogue of stats recorded in the Oura app. Newsletters Games Share a News Tip. Featured.

The US Food and Drug Administration issued a warning Wednesday about the risks of using smartwatches and smart rings that claim to measure blood glucose levels without piercing the skin.

Blood sugar monitoring is a key health metric—it’s thought Apple has been trying to find a way to build it into the Apple Watch for years. Now, the Finnish maker of the Oura Ring has announced ...