Why wait for an annual check-up to know your health status?

ONIRING Smart Ring — Anticipate diabetes, heart problems, and sleep disorders, 24/7.

Sale price€219,99 EUR Regular price€299,99 EUR
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What competitors don't show you.

The precision that makes all the difference.

Reliable measurements to track your body with clarity, day after day.

FC rest 97.1% ±3 bpm
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FC effort 97.5% ±5 bpm
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Blood sugar 84.7% accuracy
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SpO2 ±1.91% average error
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HRV ~ SDNN
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Sleep <15 min gap
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Not applicable <3% of error

Resting heart rate

97.13% at ±3 bpm
Accuracy ±3 bpm97.13%
Accuracy ±5 bpm99.16%
Accuracy ±10 bpm100%
No. of subjects tested5
EnvironmentInterior, static
Sensor frequency25 Hz
Compared to : Polar H10
FC rest
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Heart rate during exercise

97.47% at ±5 bpm
Accuracy ±3 bpm91.53%
Accuracy ±5 bpm97.47%
Accuracy ±10 bpm99.65%
No. of subjects tested5
EnvironmentTreadmill 2–6 km/h
Sensor frequency25 Hz
Compared to : Polar H10
FC effort

How does it work

1

A green LED illuminates the skin on the wrist.

2

A photodetector captures light reflected by the blood and tissues.

3

With each heartbeat, the blood volume changes, which alters the absorbed light.

4

These variations form a signal analyzed by AI to estimate the risk of high blood sugar, without a finger prick.

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Glycemic screening technology (PPG)

Up to 84.7% accuracy (clinical study)
Accuracy84.7%
Sensitivity81.05%
In the reference clinical study, 81 out of 100 participants with high blood sugar were correctly identified.
Specificity88.34%
In this same study, 88 out of 100 participants with normal blood sugar were correctly identified.
Accuracy87.51%
No. of participants tested500
PPG sensor frequency50 Hz
MethodSVM, 10-fold cross-validation
Compared to : Accu-Chek Performa blood glucose meter

Data from an independent clinical study using a comparable PPG sensor. This product is not a medical device and is not a substitute for professional medical diagnosis or care. Consult a healthcare professional for any decisions related to your blood glucose.

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Blood oxygen — SpO2

Medical standard ✓ RMSE 2.64%
Mean Absolute Error (MAE)1.91%
RMSE2.64% (threshold < 4%)
Within ±2%77.44%
Within ±4%95.95%
Within ±6%99.63%
No. of subjects tested28
EnvironmentAltitude Simulator 70–100% O₂
Compared to : Mindray (multiparameter monitor)
SpO2
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Heart rate variability — HRV (SDNN)

Clinical accuracy measurement
MetricSDNN (ms)
EnvironmentNight sleep
Sensor frequency25 Hz
NoteNon-quantifiable by nature
EnvironmentInterior, static
Sensor frequency25 Hz
Compared to : Oura Ring
HRV
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Sleep tracking

Gap < 15 min (falling asleep)
Sleep-wake gap< 15 min on average
Total duration variance< 20 min on average
No. of subjects tested3 + 9 (actual)
EnvironmentNatural daily sleep
EnvironmentInterior, static
Sensor frequency25 Hz
Compared to : Apple Watch · Huawei GT3
Sleep
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Step count

< 3% error
Accuracy Objective< 3% difference
Scenarios testedWalking, stairs, treadmill
False positivesAlmost zero
Lab environment200/500/1000 Steps Simulator
EnvironmentInterior, static
Sensor frequency25 Hz
Compared to : Apple Watch · Huawei Watch · Garmin
Not applicable

Your health

Designed for every moment of your life.

Because your body never stops, neither does ONIRING.

While you sleep

You're sleeping. But are you really sleeping well?

You wake up tired, without understanding why. ONIRING deeply analyzes your night, assesses your apnea risk, and gives you a clear score in the morning. Finally, an answer.

Before it's too late

Your body sends you signals. Do you catch them?

Real threats have no visible symptoms. They prepare in silence for months. Diabetes, heart, oxygen. ONIRING monitors your vital signs 24/7 and alerts you before it's too late.

Every session counts

Stop training blindly.

You run, you lift, you sweat. But are you really making progress? ONIRING analyzes your VO2Max, physiological age, and heart rate zones in real time to turn every effort into a concrete result.

Your loved ones, always with you

Out of sight. Never out of mind.

Your parents, your children, your loved ones. You can't be everywhere. ONIRING can. Monitor their health in real time, wherever you are, and be alerted if something is wrong.

Are you really listening

Your body feels what you ignore.

Invisible fatigue, chronic stress, emotional exhaustion. ONIRING detects your stress levels and continuously analyzes your emotions. Before your body forces you to stop.

Finally understood

Your female body deserves to be understood.

You shouldn't be caught by surprise by your own body. ONIRING learns your cycle, anticipates your period, and identifies your fertile window. And if you're expecting a baby, it accompanies you silently throughout your pregnancy.

While you sleep

You're sleeping. But are you really sleeping well?

You wake up tired, without understanding why. ONIRING deeply analyzes your night, assesses your apnea risk, and gives you a clear score in the morning. Finally, an answer.

Before it's too late

Your body sends you signals. Do you catch them?

Real threats have no visible symptoms. They prepare in silence for months. Diabetes, heart, oxygen. ONIRING monitors your vital signs 24/7 and alerts you before it's too late.

Every session counts

Stop training blindly.

You run, you lift, you sweat. But are you really making progress? ONIRING analyzes your VO2Max, physiological age, and heart rate zones in real time to turn every effort into a concrete result.

Your loved ones, always with you

Out of sight. Never out of mind.

Your parents, your children, your loved ones. You can't be everywhere. ONIRING can. Monitor their health in real time, wherever you are, and be alerted if something is wrong.

Are you really listening

Your body feels what you ignore.

Invisible fatigue, chronic stress, emotional exhaustion. ONIRING detects your stress levels and continuously analyzes your emotions. Before your body forces you to stop.

Finally understood

Your female body deserves to be understood.

You shouldn't be caught by surprise by your own body. ONIRING learns your cycle, anticipates your period, and identifies your fertile window. And if you're expecting a baby, it accompanies you silently throughout your pregnancy.

Why ONIRING?

The smart ring that does it all.

Compare for yourself. One ring to monitor everything, where others stop short.
Oniring
Galaxy Ring
Oura Ring 5
Ultrahuman Ring AIR
Price
€450
€429
379 €
Weight
2.3 to 3.3 g
2 g
2.4 to 3.6 g
Subscription
Free
€5.99/month
Free
Materials
Titanium
Titanium
Titanium + resin
Autonomy
Up to 7 days
6 to 9 days
4 to 6 days
Load
~ 90 min
80 min
180 min
Waterproofing
10 ATM / 100 m
100 m
100 m
Thickness
2.6 mm
2.28 mm
2.45–2.8 mm
Freediving
Diabetes
Family follow-up
Blood oxygen
AI analysis
FC / VFC
Stress
Temperature
Pregnancy
Rules
VO2 max
Calories / Steps / Duration

Features

Your health, decoded.

Each piece of data collected becomes information you understand.

Your glycemic risk assessed

No pricks, no fuss. Oniring assesses your risk of type 2 diabetes by monitoring your blood sugar levels for 3 out of 7 days. A head start on your health, just with your ring.

Your measured apnea risk

Breathe better, sleep soundly. Oniring detects your apnea episodes over 3 consecutive nights and calculates your AHI. Finally peaceful nights, thanks to reliable and precise monitoring.

Your heart doesn't lie

Oniring analyzes your heart rate, heart rate variability, and blood oxygen, 24/7, without any manual input. A complete overview of your recovery and fitness, made simple.

Your body speaks, listen to it

Oniring discreetly monitors your stress levels and body temperature variations, day and night. Anticipate fatigue and imbalances before they set in.

Sleep like never before

Oniring analyzes your sleep cycles: duration, efficiency, light and deep phases, and nighttime awakenings. A precise score every morning to better understand your nights.

Your night under high surveillance

Oniring automatically tracks your heart rate, blood oxygen, and heart rate variability while you sleep. Accurate data to better understand the quality of your recovery.

A coach who truly knows you

Oniring integrates 24/7 AI coaching that answers your questions and guides you based on your own health data. Personalized advice, not generalizations.

Your health, decoded for you

Oniring analyzes your sleep, activity, and balance metrics weekly and monthly, and automatically generates a comprehensive report. Understand your progress at a glance.

Move, Oniring handles the rest

Oniring tracks your running, cycling, walking and many other sports with built-in GPS, calories and real-time distance. All your efforts recorded automatically, wherever you are.

Discover your true physical potential

Oniring calculates your VO2 Max and reveals your fitness age compared to your age group. A key indicator for tracking your athletic progress.

Your session, explained by AI

Oniring assesses your training load, heart rate zones, and recovery, then generates a personalized AI analysis. Train better, recover smarter.

Your emotions hour by hour.

Oniring analyzes your daily emotions and reveals your mood composition, depression index, and emotional stability. Understand what truly influences your state of mind.

Feel better, every day.

Oniring continuously measures your fatigue and stress levels, identifying the signs before they take hold. Stay attuned to your body, effortlessly.

Your cycle, under your control.

Oniring tracks your rules, your ovulation window, and automatically predicts your next cycles. Anticipate every stage of your month, with ease.

Every week of your pregnancy, explained.

Oniring tracks your baby's development week by week, including size, weight, and temperature trends. Experience your pregnancy with support, day after day.

Watch over them, even from afar

Oniring allows you to invite your loved ones and view their sleep, heart rate, SpO2, respiration, and stress in real-time. Stay connected to their health, wherever you are.

Suivi de la performance

40+ Sports. Zero Limits.

Every drop of sweat deserves to be understood. Your connected ring analyzes your VO2Max, heart rate zones, and calories in real time. Your body talks to you. ONIRING translates it for you.

Over 40 recognized sports

Type a sport to check its availability.

RunningCyclingWalkingHikingMarathonSwimmingTriathlonTrail runningTreadmillSpin bikeRowingEllipticalStepper
FootballBasketballTennisBadmintonBaseballFencingFrisbeeHockeySoftballSquashPickleballRugbyJump ropeHurdlesVolleyballPadelBoxingKickboxingMartial artsJavelin
YogaPilatesStretchingRelaxedDanceTai ChiWeightliftingHIITCore trainingCross-trainingCardio workoutAbsFishingArcheryHula hoopGolfSailingSkateboardingClimbingSurfingSkiing
Key metric
0 ml·kg⁻¹·min⁻¹

VO2 Max

The number that elite athletes monitor. Trigger the measurement to reveal your true physical capacity, estimate your biological age, and track your progress week after week.

Weak Average Good Excellent Elite
Age of form 25 year

Your personal coach, available 24/7.

Define your goals, ask your questions. AI analyzes your health data and guides you with tailored advice on recovery, performance, nutrition, and sleep...

AI Coach
Online
Hello! What is your main goal right now?
I want to improve my stamina for a marathon.
Hello. This is an excellent goal. To build your endurance for a marathon, I recommend a progressive and structured approach tailored to your profile. Here are the essential pillars...
0
Kcal burned
kcal
0
Duration
min
0
Heart rate
bpm
0
Average FC
bpm
0
METS
0
Récupération
/100

Your heart has its zones. Respect them.

Too intense, not enough, or just right. Your ring guides you in real time so that every effort truly counts.

Light warm-up94 – 111 bpm
47%
Fat burning112 – 130 bpm
29%
Aerobic endurance131 – 148 bpm
14%
Lactate threshold149 – 165 bpm
7%
Anaerobic endurance166 – 182 bpm
3%

Every mile counts.

Running, cycling, walking, or hiking: your ring automatically records every GPS activity to give you precise tracking of your distances, routes, and performance.

Live tracking
Your route drawn in real time
Full analysis
Cadence, duration, calories, and BPM captured in each session
09:40
GPS
8.4 km
12.7 km
5:42 AM rpm
142 BPM

ONIRING Application

Application no subscription

Buy once. Enjoy for life.

iOS 10+ Android 5+
🏠

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A thought for your everyday

Wear it.Recharge it.

* May decrease depending on the functions activated

Press

Continuous monitoring

Your body, constantly.

Automatic measurement

5 min
  • Heart rate Every 5 min — up to 60 min 5 min
  • Blood oxygen Every 15 min — up to 180 min 15 min
  • HRV & Stress Every 15 min — up to 60 min 15 min
  • Temperature Every hour 1 am

Short measurements = more precise data, reduced battery life (≈ 4 days). Long measurements = up to approximately 7 days.

Technical Specifications

Ringing on his wireless charger
Sensors
  • Green, red, and infrared LED for SpO2 and heart rate
  • Temperature sensor (finger tip)
  • G-Sensor accelerometer for 24/7 activity tracking
  • High-precision PPG sensor
Compatibility
  • JCRingPro application available on iOS and Android
  • iOS 10.0 and above, Android 5.0 and above
  • 17 languages available including French, English, Japanese
  • OTA firmware updates via the app
Weight and dimensions
  • Width: 8 mm
  • Thickness: 2.70 mm (thinnest part)
  • Weight: 3 to 4 grams depending on size
  • Available sizes: 9, 11, 13
Autonomy
  • Up to 7 days in standard use*
  • Full wireless charge in about 1h30
  • USB-C cable included
  • Lithium battery 15.5 to 23.5 mAh depending on size
Materials
  • Matte titanium exterior
  • Resin interior for optimal comfort
  • Colour: black
  • Water-resistant 5ATM up to 50 meters
Connectivity
  • Bluetooth BLE 5.0
  • Bluetooth range greater than 5 meters
  • Data retention: 7 days
  • Nordic nRF52840 Chipset

FAQ

Is the ring certified and safe to wear?

Yes. The ring meets the strictest safety standards on the European and international markets.

It is CE certified for its radio and Bluetooth compliance in Europe, and RoHS and REACH certified, guaranteeing the complete absence of hazardous or carcinogenic substances in its materials.

A product designed to be worn continuously on the skin, with complete peace of mind.

What makes this Oniring smart ring different from other models?

Thanks to its precision sensors, the ring automatically monitors your heart rate, SpO2, HRV, stress, and body temperature 24 hours a day.

It goes far beyond classic tracking with features rare on the market: glycemic risk assessment, sleep apnea detection, VO2 Max, 44 sport modes, women's health, and emotional trajectory tracking.

Shared family tracking also allows you to keep an eye on the health of your loved ones in real time.

Finally, AI analyzes all your data and provides you with personalized reports and advice every week and every month.

Does the ring really monitor blood sugar?

The ring does not measure blood sugar like a traditional glucometer. It continuously analyzes several biological signals such as HRV, temperature, and pulse wave to detect trends and variations in your blood sugar levels.

It is a prevention and awareness tool, particularly useful for prediabetic individuals or those wishing to monitor their metabolic balance long-term.

For any medical decisions, always consult a healthcare professional.

How to obtain a reliable blood glucose reading?

Take the measurement after an 8-hour fast minimum, or 2 hours after a meal.

Repeat this measurement 3 days out of 7 to obtain significant and actionable trends.

How does sleep apnea monitoring work?

OSA monitoring must be manually activated every evening from the application, for 3 consecutive nights.

A report is available each morning and a complete summary is generated after the 3 nights.

Who is the Oniring for?

Individuals concerned about their cardiovascular and metabolic health, pre-diabetic or at-risk individuals, and seniors seeking medical precision.

Also ideal for athletes who want to track their VO2 Max and recovery, as well as anyone looking to monitor their health daily.

What indicators does it continuously monitor?

Heart rate, HRV, SpO2, stress, skin temperature, sleep phases, activity, calories, and respiratory trends.

It also screens for sleep apnea risk and monitors emotional trajectory.

Is it waterproof?

Yes, 5ATM certified, waterproof up to 50 meters.

Can be used without restriction in the shower, in the rain and for swimming. However, avoid hot tubs, saunas, diving and prolonged exposure to salt water.

What is the battery life?

Up to 7 days with standard use. This battery life may significantly decrease if all metrics are activated simultaneously.

A full charge takes approximately 1 hour and 30 minutes via the included wireless charging case.

Is step counting always accurate?

Like all major connected rings on the market, it can record false steps during repetitive movements such as typing on a keyboard or driving.

The data remains reliable over time but may slightly overestimate the daily total.