INICIO > Pulsioximetro > O2ring

▎ Anillo O2
Oxímetro de anillo portátil
S8-AW*/ PO2B
Un oxímetro de pulso de anillo portátil de grado médico que monitorea y rastrea el sueño, silenciosamente y vibrando inmediatamente cuando se detecta un ritmo cardíaco anormal y/o niveles bajos de oxígeno.
* O2Ring S is the trade name of S8-AW.
Product specifications vary by region and comply with local regulatory requirements.
| Caracteristicas
Registre SpO2, PR y movimiento, muestre el SpO2, PI, PR actual
Duración de la batería de 72 h con una carga
Vibración y alerta de audio inteligente activadas por SpO2 bajo o PR bajo / alto
4 secciones de memoria de tendencias de 10 horas con datos capturados cada dos segundos
Transferencia de datos Bluetooth: datos, registros y configuraciones en tiempo real
Meet Next-era SpO2 monitoring with Checkme™ O2 Ultra
Checkme™ O2 Ultra is the upgrade version of Checkme™ O2 Max, and it offers enhanced clinical performance with key improvements:
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Extended 100-hour battery life for uninterrupted monitoring
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Robust 4*12 in-device memory for comprehensive data
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Secure, stable probe connection for accurate readings
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Upgraded memory frequency for consistent, high-quality results



Never Miss a Single Drop in Overnight SpO2
The O2Ring S ring pulse oximeter upgrades sampling frequency from 150Hz to 200Hz — reducing the temporal sampling interval from 6.67ms to 5.00ms.
Low perfusion and restless sleep no longer compromise accurate sleep monitoring. The 50 additional data points per second deliver cleaner waveforms and reliable detection of the shortest, most transient overnight desaturation events for confident clinical decisions.

| Caracteristicas
Sleep Apnea Screening/HSAT
No lab beds to prepare and no sleep technicians to equip. Viatom O2Ring S ring pulse oximeter expands sleep tests from stressful lab stays to convenient home sleep apnea testing (HSAT) with a lightweight, comfortable ring worn by the patient.
Embrace meticulous monitoring with zero sleep disruption and artifact-free data for confident sleep apnea diagnosis.


Home Lung / Respiratory Diseases Monitoring
Real-time SpO2 readings actively boost CPAP patient adherence and engagement.
The O2Ring S serves as a reliable CPAP companion who provides long-term monitoring for a virtuous "Identify → Intervene → Improve" cycle. This approach leads directly to fewer exacerbations and superior therapy outcomes.
Remote Long-term Connect
Powerful battery life, automatic data upload, and offline in-device storage ensure Viatom O2Ring S ring pulse oximeter delivers complete, uninterrupted data with no fragmentation.
When an abnormal blood oxygen level occurs, the ring oximeter vibrates instantly. Patients remain sensitive to their condition, and providers stay fully informed.

Who Are Ring Pulse Oximeters For?
| Caracteristicas

Home care providers

Sleep labs

Hospitals

Nursing homes

Long-term care facilities
| Caracteristicas

Loud snorers
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Sleep apnea sufferers (OSA)

CPAP users
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Chronic lung disease patients (COPD)
| Caracteristicas
FEATURES | O2RING | O2RINGS |
|---|---|---|
Battery Capacity, Voltage | 110mAh 3.7V | 140mAh 3.8V |
Measurement Parameter Recording Sampling Rate | 4s | 1 second / 4 seconds |
Sampling Frequency of Measurement Parameters | 150Hz | 200Hz |
Free PC Software and Mac | √ | √ |
Host Alarm | Vibration Blood oxygen, Pulse Rate | Vibration Blood oxygen, Pulse Rate |
Offline Alarm on the App /Device | Y | Y |
Vibration Source | Blood Oxygen: 80%-95%,Pulse Rate: 30-70, 70-200 | Blood Oxygen: 80%-95%,Pulse Rate: 30-70, 70-200 |
Battery Life on the Charge(h) | 12-16 | 18-24 |
Note: All features, battery specifications, battery life and other parameters shall prevail as per the product version officially
registered in each respective region.
| Caracteristicas
| Caracteristicas
| Especificación
Weight | 15g |
Dimension | 38mm×30mm×38 mm |
Sleep Advance analysis | Yes (with the ViHealth App) |
Recorded parameters | Oxygen Level, Pulse Rate, Motion |
Vibration source | Low Oxygen Level;
High/Low Pulse Rate |
Data storage | Data Interval 1s/4s
4 sessions, Up to 10 hours for Each |
Pulse Rate accuracy | ±2 bpm or ±2%, whichever is greater |
Pulse Rate range | 30 to 250 bpm |
SpO2 Accuracy | 80-100%:±2%, 70-79%:±3% |
Oxygen level range | 0% to 100% |
Sampling frequency | 200Hz |
Connection | Bluetooth 4.0 BLE |
Battery life | Up to 24 hours for Typical Use |
Charge time | 2-3 hours |
Power | 3.7Vd.c., Rechargeable Lithium-Polymer |
Ring size | For Finger Perimeter:
Approx. 54 ~ 70mm /
US Ring Size 7 ~ 13 |
Note: All features, battery specifications, battery life and other parameters shall prevail as per the product version officially
registered in each respective region.



