Sensing, Made Human

Health clarity on your finger

24/7 heart rate, SpO2, sleep stages, skin temperature, and stress monitoring from a smart ring weighing just 4-6g. 7-day battery, IP68 waterproof to 50m, and Bluetooth 5.2 sync to the SeeMyHealth app (iOS and Android). Available in sizes 6-13, Phantom Black ($179) and Aurora Gold ($199).

Sensing, Made Human

Health clarity,
day and night.

What It Does

Built for Real Life

Sleep Intelligence
01

Sleep Intelligence

Advanced sleep staging: light, deep, and REM, plus overnight HRV, skin temperature trends, and a morning recovery score so you know how to approach your day.

Heart Health
02

Heart Health

Continuous heart rate monitoring with resting HR trends, heart rate variability, and SpO2 readings. Always watching out for you, day and night.

Activity & Exercise
03

Activity & Exercise

Automatic activity detection with steps, calories, and active minutes. No manual start needed. Ring One knows when you're moving.

Stress & Recovery
04

Stress & Recovery

Real-time stress tracking based on HRV patterns. Get nudges to breathe when your body needs it, and see your recovery trend over time.

How It Works

Simple by Design

Step 1

Wear It

Slide on Ring One and forget about it. Titanium build, IP68 rated, and light enough for 24/7 wear, even while you sleep.

Step 2

Sync with App

Open the SeeMyHealth app and your data flows in automatically via Bluetooth. Heart rate, sleep stages, SpO2, activity, all in one dashboard.

Step 3

Track Your Health

See your trends over time. Get insights on recovery, sleep quality, and stress patterns. Share reports with your doctor in one tap.

Lifestyle

Part of Every Moment

Designed to disappear into your day, quietly tracking what matters while you live your life.

Man wearing Ring One at home
Ring One at a social evening
Ring One Phantom Black close-up on hand
Ring One Aurora Gold while painting

What It Does for You

Clarity, from morning to night.

Recovery Insights

Wake up knowing exactly how recovered you are. HRV, resting heart rate, and sleep quality combine into a single readiness score.

Advanced Sleep Tracking

Light, deep, and REM stages tracked automatically. See how your habits affect your sleep, and what to change.

Stress Awareness

Real-time stress detection based on heart rate variability patterns. Get gentle nudges to breathe when your body needs it.

Comfort-First Design

4-6 grams of titanium with a smooth inner curve. Most people forget they're wearing it within an hour.

Gallery

See It Everywhere

Ring One close-up portrait
Tracking sleep with Ring One
Ring One while working
Ring One during yoga
Ring One at dinner
Ring One hand detail
Ring One fitness tracking
SeeMyHealth app with Ring One
Ring One unboxing

Technical

Specifications

Sensors PPG, Temperature, Accelerometer
Battery Up to 7 days
Water Rating IP68, 50m depth
Weight 4-6g depending on size
Materials Non-allergenic shell, biocompatible resin
Connectivity Bluetooth 5.2
Sizes 6, 7, 8, 9, 10, 11, 12, 13
Finishes Phantom Black ($179), Aurora Gold ($199)

See It in Action

Watch the Video

Ring One video

Ready for Ring One?

Devices that understand you. Start your health journey today.

Ecosystem

Complete Your Picture

Every SeeMyHealth device feeds into one app. The more you add, the clearer your health becomes.

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