Intelligence, worn.

Track sleep, heart rate and activity without ever looking at a screen. IŌNE lives on your finger — silent, precise, always on.

Your body. Your data. Your intelligence.

IŌNE tracks 24/7 — no screen, no distractions.

How IŌNE Works

1. Wear it
Slip IŌNE on your finger. Sensors activate instantly on skin contact — no setup, no buttons, no screen.

2. Connect the app
Download the app on iOS or Android. Pair via Bluetooth in under 2 minutes and you're live.

3. Read your body
Heart rate, SpO2, sleep quality, HRV, stress levels and step tracking — all in one clean dashboard.

4. Improve every day
IŌNE learns your patterns and delivers personalized insights to help you perform and recover better.

SIZE GUIDE

Find your perfect fit

Measure an existing ring's inner diameter, or wrap a strip of paper around your finger and measure the length.

Worn. Loved. Shared

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