The Circular 2 smart ring is capable of ECG (electrocardiogram) readings. To get to the heart of the matter, this means that the ring on your finger can detect atrial fibrillation, a type of irregular ...

French tech brand Circular is stepping up its smart ring game with the unveiling of its Circular Ring 2, the brand announced on Sunday at the Consumer Electronics Show in Las Vegas. Also ...

the Circular Ring 2, which introduces a phone-based sizing system. It reduces waste and simplifies the process of owning a smart ring. Plus, the Circular Ring 2 features a longer battery life ...

It starts at $349, ships in four colors, and is the first Circular ring with rounded edges, women's health tracking, and a digital sizing phone tool. The Circular Ring 2 won't have haptic feedback ...