Product profile
Circular Ring 3 Pro
Circular · Smart rings
Product overview
Circular Ring 3 Pro by Circular is a finger ring. Tracked signals include ECG, blood-pressure trends, heart rate, HRV.
Product status
In development
Form factor
Finger ring
Signals & biomarkers
ECG · blood-pressure trends · heart rate · HRV · SpO2 · skin temperature · sleep · activity
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