New Smart Ring Says It Can Deliver Accurate Blood Pressure Tracking Without a Cuff
Startup Vital Signals has launched the Signal Ring, a wearable device claiming to track blood pressure continuously without a cuff. While the company cites clinical study data, medical experts remain skeptical, noting potential accuracy issues with the underlying light-sensor technology.
Why it matters
If proven accurate, this technology could revolutionize hypertension management by providing a non-invasive, convenient alternative to traditional blood pressure monitoring.
A brand-new smart ring, the Signal Ring , launched Thursday with an ambitious promise to continuously track blood pressure without an inflatable cuff or calibration. That's something no other smart ring currently offers.
The article presents the company's claims alongside expert skepticism, maintaining a balanced reporting style.
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