Circular Smart Ring

What it does

Biohack your way to increased energy with the smart ring of the future. 24/7 wellness monitoring, sleep & activity analysis, personalized insights, smart alarm clock, alerts, smart control and more. The Kickstarter campaign is LIVE!

The world's first smart ring with ECG and AFib detection. Sleep, heart, energy and stress read from your finger and explained in plain language.

Measured continuously, then read back to you in plain language by Kira — with a single-lead ECG whenever you wantfrom circular.xyz

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