Circular

Circular

Circular makes a smart ring focused on sleep, heart rate, and daily energy tracking.

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Circular products (1)

Devices and tests from Circular listed on BioSocial.

Circular Ring 2

Device · Smart Ring

Biomarkers tracked across Circular products (10)

Biomarkers you can measure with Circular products.

Blood Oxygen (SpO2)Daily Steps Deep Sleep (Slow-Wave Sleep)Heart Rate Variability (HRV)Light Sleep REM Sleep Resting Heart Rate Skin Temperature (Wrist/Finger)Sleep Duration Stress Score (EDA/HRV-derived)

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