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Posted by Redaktion
 - January 07, 2025, 01:17:39
Circular's most advanced smart ring to date has arrived, not only with improvements in robustness and reliability, but also with brand new sensors. These include an ectrocardiogram (ECG) so that atrial fibrillation can be detected directly from the finger.

https://www.notebookcheck.net/Smart-titanium-ring-with-ECG-and-8-day-battery-life-Circular-Ring-2-versus-Oura-and-Samsung-Galaxy-Ring.942346.0.html