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Circular unveils its next gen Ring 2 with ECG functionality and AFib detection at CES 2025
Smart ring maker Circular has announced its next gen Ring 2 with ECG functionality and AFib detection.
The ring’s ECG capability and FDA-cleared AFib detection will gives users the ability to monitor their heart health. The wearable can capture a single-lead ECG, which is a way of recording the electrical activity of your heart, using an advanced PPG (photoplethysmogram) sensor. Circular says the new ring comes with additional upgrades compared to its predecessor, including a better battery life; the company promises eight days.
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