Circular is bringing more finishes, a titanium build, eight days of battery life, and digital sizing to its second-generation ...

The Circular Ring 2 aims to revolutionize the smart ring sizing process. It's also FDA-cleared for AFib detection.

Health and wellness tech company Ultrahuman, maker of the Ultrahuman Ring Air smart ring, has unveiled its latest addition to ...

乘上 AI 东风的Oura，迎来了销量和估值的攀升。最近，英国《金融时报》披露 Oura 今年为止的销售额已经比去年翻了一番还多，Oura ring 智能戒指的总销量超过 250 万枚，销售额达到约 5 亿美元。此外，Oura ...

Smart ring maker Ultrahuman took the wraps off a trio of extra shiny high-tech trinkets at CES 2025 on Tuesday, adding a ...

Forget taking an electrocardiogram from your wrist; now you can take one from your finger. The Circular Ring Gen 2, which was ...

To succeed, the Circular Ring 2 must surpass its predecessor, the Circular Ring Slim, which underwhelmed last year. With its ...