Product profile
Circular Ring 2
Circular · Smart rings
Product overview
Circular Ring 2 by Circular is a finger ring. Tracked signals include ECG, heart rate, HRV, SpO2.
Product status
Available
Form factor
Finger ring
Signals & biomarkers
ECG · heart rate · HRV · SpO2 · skin temperature · sleep · activity
Discover the full product profile
Explore this product Explore galleries, product details and research with eligible account access.