Devices · 2h ago
Ex-Google exec’s smart ring targets cuffless blood pressure tracking
The Signal Ring, created by a former Google head and a multidisciplinary team, aims to measure blood pressure without cuffs or calibration. Unlike typical smart rings, it skips sleep and step tracking to focus solely on this health metric. The device could simplify hypertension monitoring if it proves accurate.
Meridian48 take
The ring’s narrow focus is a bold bet, but cuffless blood pressure remains a notoriously hard problem—skepticism is warranted until clinical validation.
Read the full reporting
No sleep score, no steps: this Signal smart ring from an ex-Google head is focused on cracking cuffless, calibration-less blood pressure readings →
TechRadar
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