Two new smart rings offer AFib detection for $380, or gold for $1,900 - 9to5Mac
- Two new smart rings offer AFib detection for $380, or gold for $1,900 9to5Mac
- The Circular Ring 2 is here and it beats the Oura Ring in two big ways Tom's Guide
- Circular seeks redemption with new smart ring that could outshine Oura TNW
- Circular's New Smart Ring Can Detect AFib From Your Finger CNET
- Two new smart rings unveiled at CES Mobihealth News