Reliable blood pressure monitoring without cuff or calibration: A new smart ring pomises the impossible

[Redaktion]

Even before Apple Watch and Samsung Galaxy Watch do it, a three year old California startup aims to revolutionize blood pressure monitoring with a new wearable called Signal Ring. They boldly claim that more than 150-years of cuff-based hypertension detection is over and regular calibration is unnecessary as well. What's the story behind the new miracle ring that you can order already if you happen to live in the USA.

https://www.notebookcheck.net/Reliable-blood-pressure-monitoring-without-cuff-or-calibration-A-new-smart-ring-pomises-the-impossible.1344752.0.html