Ring One Gen 2: Why caution is advised for more than blood pressure claims

[Redaktion]

A new smart ring promises to measure blood pressure directly from the finger alongside a range of advanced health-tracking features. However, the company's conduct across its crowdfunding campaigns has raised significant red flags.

https://www.notebookcheck.net/Ring-One-Gen-2-Why-caution-is-advised-for-more-than-blood-pressure-claims.1360024.0.html