Devices · 1h ago
Signal Ring claims uncalibrated blood pressure readings
The upcoming Signal Ring promises to deliver accurate blood pressure measurements without requiring calibration from a traditional cuff monitor. The company says a trial involving thousands of people supports its claim, setting it apart from current smart rings and fitness devices. Apple Watch models can only alert users to potential hypertension, not provide actual readings.
Meridian48 take
If validated independently, this could disrupt the wearable health market, but claims of calibration-free accuracy demand rigorous third-party verification.
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Signal Ring gives blood pressure readings, not just alerts like Apple Watch →
9to5Mac
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