70%-99%
Save $20 with code OR20
O2Ring
Continuous Oxygen Monitor
Track Sleep Apnea And CPAP Treatment
Save $20 with code OR20
Why O2Ring?
Proven-Accuracy
Cost-Efficiency
Cost-Efficiency
Proven-Accuracy
Comfortable Wearing
Continuous Tracking
Sleep Apnea?
Frequent loud snore stops breathing, gasps or chokes during sleep, experiences excessive restlessness at night or feels excessively sleepy during the day... These probably sleep apnea symptoms.
*If the blood oxygen level only drops below 92% once or twice during a 7-hour sleep or lasted only a couple of seconds, it's not a reason for worry.
Self-Evaluation at Home!
Monitor Your Sleep Apnea in An Easy & Affordable Way
Trustworthy
O2Ring take sample without interval,and display data with in every 4S in App to make sure any respiratory event would miss. Continuous night-monitoring and historic data trends helps to understand variations in breathing problem over time and responses to therapy.
Comfortable
Specially designed soft silicone O2 sensor stays on your finger comfortably and never slips during the whole night.
No limit
Out of the limitation of location or scheduling, O2Ring allows you to take sleep apnea tests anytime and anywhere.
A Brand You Can Trust
The 6 Best Pulse Oximeters of 2023
Medically reviewed by Reza Samad, MD
Updated on January 10, 2023
It’s easy to use, app-connected, and offers a ring-style fit for an even more comfortable testing experience.
See How Easy It Is
1
2
3
*Support on Windows & MacOS.
Take Sleep Study at Home
Our app provides users with detailed analysis and records of overnight blood oxygen levels, heart rates, and body movements. It generates high-resolution trend charts every 4 seconds.
Then you easily export detailed reports in CSV (comma-separated values) or PNG (picture), and share the report to your doctor to see whether a in-center sleep test is necessary.
Monitor Your Sleep Apnea in An Easy & Affordable Way
Trustworthy
O2Ring take sample without interval,and display data with in every 4S in App to make sure any respiratory event would miss. Continuous night-monitoring and historic data trends helps to understand variations in breathing problem over time and responses to therapy.
Comfortable
Specially designed soft silicone O2 sensor stays on your finger comfortably and never slips during the whole night.
No limit
Out of the limitation of location or scheduling, O2Ring allows you to take sleep apnea tests anytime and anywhere.
A Brand You Can Trust
The 6 Best Pulse Oximeters of 2023
Medically reviewed by Reza Samad, MD
Updated on January 10, 2023
It’s easy to use, app-connected, and offers a ring-style fit for an even more comfortable testing experience.
See How Easy It Is
1
Wear the ring on your finger while sleeping, and check the record in the morning.
2
Your records are ready while you take it off. Just upload data to the App & PC software seamlessly
3
Share Detailed Report to Your Doctor to get Further Analysis and Suggestion
Upgrade Multi-User Management
The updated app adds the function of multi-user data storage and management. Each account could support mutiple information up to 10 members, the health condition of the whole family is at your fingertips.
New Collection
Transmissive Pulse Oximetry
Wellue O2Ring uses transmissive oximetry technology, which is more sensitive on your body index and more accurate across all finger size. The calibration ranges from SpO2 70-99%, Pulse Rate 30- 250 bpm,SpO2 Accuracy 80%-99%: ±2%, 70%-79%: ±3% ; Pulse Rate Accuracy ±2bpm or ±2%.
Get Detailed Analysis and Trends
Wear O2Ring on your daily basis, for either getting quick readings by spot check or wearing for hours to continuously and accurately track blood oxygen levels (SpO2) and pulse rate (PR). Your data will be displayed in the App in real time.
Our app provides users with unlimited storage, you can easily manage your history data and get detailed trends, the historical data reveals how your body performs dynamically over certain periods of time.
Upgrade Multi-User Management
The updated app adds the function of multi-user data storage and management. Each account could support mutiple information up to 10 members, the health condition of the whole family is at your fingertips.
Transmissive Pulse Oximetry
Wellue O2Ring uses transmissive oximetry technology, which is more sensitive on your body index and more accurate across all finger size. The calibration ranges from SpO2 70-99%, Pulse Rate 30- 250 bpm,SpO2 Accuracy 80%-99%: ±2%, 70%-79%: ±3% ; Pulse Rate Accuracy ±2bpm or ±2%.
Get Detailed Analysis and Trends
Wear O2Ring on your daily basis, for either getting quick readings by spot check or wearing for hours to continuously and accurately track blood oxygen levels (SpO2) and pulse rate (PR). Your data will be displayed in the App in real time.
Our app provides users with unlimited storage, you can easily manage your history data and get detailed trends, the historical data reveals how your body performs dynamically over certain periods of time.
Understand Your Hypoxic Events Easily
The report shows how long your oxygen is below 90%, how many times during a night your oxygen drops over 4%, and more. You can also zoom into the chart to see more details. O2Ring focus in your key vitals like Average O2, Lowest O2, oxygen drop times per hour to determine the O2 score of your body. The report shows how long your oxygen is below 90%; how many times during a night your oxygen drops over 4%. You can also zoom into the chart to see more details, such as the exact value when dropping happens.
Understand Your Hypoxic Events Easily
The report shows how long your oxygen is below 90%, how many times during a night your oxygen drops over 4%, and more. You can also zoom into the chart to see more details. O2Ring focus in your key vitals like Average O2, Lowest O2, oxygen drop times per hour to determine the O2 score of your body. The report shows how long your oxygen is below 90%; how many times during a night your oxygen drops over 4%. You can also zoom into the chart to see more details, such as the exact value when dropping happens.
Silent Vibration Alarm, Save Your Life From Hypoxic Events
LOW OXYGEN LEVELS TRIGGER VIBRATION
Silent Vibration Alarm, Save Life From Hypoxic Events
When the blood oxygen level is lower than your preset threshold, an adjustable and gentle vibration alarm will be triggered to remind the user to sleep on the other side in order to breathe well again.
It acts as a safety net for CPAP failure and sleep apnea, and encourages you to shift your sleep position to help bring those levels back into the proper range. Effectively reduce the risk of sleeping on a low and unhealthy blood oxygen level.
Note: The alarming function can be turned off or adjust.
LOW OXYGEN LEVELS TRIGGER VIBRATION
When the blood oxygen level is lower than your preset threshold, an adjustable and gentle vibration alarm will be triggered to remind the user to sleep on the other side in order to breathe well again.
It acts as a safety net for CPAP failure and sleep apnea, and encourages you to shift your sleep position to help bring those levels back into the proper range. Effectively reduce the risk of sleeping on a low and unhealthy blood oxygen level.
Note: The alarming function can be turned off or adjust
Customize Your Vibration
You can turn off the alarming function or adjust the intensity of vibration separately for the oxygen level and pulse rate. You can also set your own threshold on the smartphone.
Perfectly Work With CPAP
Best Aid to Monitor the Effectiveness of Your CPAP/APAP/BiPAP Therapy
A Safety Net Against CPAP Failure
A gentle vibration helps to keep you aware of times when your CPAP treatment may not be supporting you properly. When Blood O2 levels drop below a preset level, the vibration alerts you.
Detailed Sleep Report During PAP Therapy
Your report reveals how your body performs during sleep. The pulse rate generally increases and the blood oxygen saturation level generally decreases during apnea events.
Important gauge of your treatment effectiveness
Gathering data over many nights will help you determine if your current CPAP treatment is actually working or needs an adjustment. If the oxygen saturation levels are nice and steady, the therapy is really controlling your sleep apnea. Conversely, if the oxygen saturation levels are unstable and sometimes below 92%, then you might need to make some adjustments to our CPAP therapy.
Buy Together
Integrated with Oscar
OSCAR is PC software developed for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea. You can export the SpO2 data in the O2Ring's PC report to Oscar for more detailed sleep analysis. O2Ring can supplement Oscar software by measuring this important gauge of the effectiveness of your CPAP treatment.
What our customers are saying
What Sets Us Apart
Traditional
Clamp-Like Sensor
Wellue O2 Ring
Smart Health Watch
Technology
Transmissive oximetry
Transmissive oximetry technology, trusted by hospitals and clinics
Reflective technology on wrist, poor signal, NOT used by hopitals and clinics
Measuring
Real-time data display,spot-check
Real-time data display, both spot-check and continuous monitor
Have to hold still for up to 15 seconds to get a reading
Data Recording Interval
In 10 seconds usually
4 seconds, capture every hypoxia event
1 hour or a day, miss most hypoxia events
Vibration Alert of Abnormal Oxygen Levels or Heart Rate
/
Yes, encourage you to shift sleep position to help bring those levels back into proper range
/
Repots
/
Yes,professional report reveals health insights
/
Long Term Wearing
No, easily to slip and finger gets numb easily
Yes, stay fixed on finger, wearing it like wearing nothing
Traditional
Clamp-Like Sensor
Wellue O2 Ring
Smart Health Watch
Technology
Transmissive oximetry
Transmissive oximetry technology, trusted by hospitals and clinics
Reflective technology on wrist, poor signal, NOT used by hopitals and clinics
Measuring
Real-time data display,spot-check
Real-time data display, both spot-check and continuous monitor
Have to hold still for up to 15 seconds to get a reading
Data Recording Interval
In 10 seconds usually
4 seconds, capture every hypoxia event
1 hour or a day, miss most hypoxia events
Vibration Alert of Abnormal Oxygen Levels or Heart Rate
/
Yes, encourage you to shift sleep position to help bring those levels back into proper range
/
Repots
/
Yes,professional report reveals health insights
/
Long Term Wearing
No, easily to slip and finger gets numb easily
Yes, stay fixed on finger, wearing it like wearing nothing
Tech Specifications
OXYGEN LEVEL RANGE
PULSE RATE RANGE
30 to 250 bpm
MEASURE INTERVAL
1S
DISPLAY INTERVAL IN APP DATA CHART
4S
BUILT-IN MEMORY
4 sessions, up to 10 hours for each session
DEGREE OF DUST & WATER RESISTANCE
IP24
RECORDED PARAMETERS
Oxygen levels, pulse rate, motion
COMPATIBLE COMPUTER SYSTEM
Windows 7/8/10;
macOS 10.15.3 or above
COMPATIBLE WITH
iOS 9.0 or above, iPhone 4s/iPad 3 or above; Android 5.0 or above, with Bluetooth 4.0 BLE
WEIGHT
0.53 oz / 15g
DEVICE DIMENSIONS
1.5'' x 1.2'' x 1.5''
RING PERIMETER
2.0'' - 3.2''/ 50-82mm
WIRELESS
Bluetooth 4.0 BLE
BATTERY LIFE
Rechargeable lithium-polymer, 3.7 Vdc; 12-16 hours for typical use
Tech Specifications
Size & Weight
- Headphone type: Dynamic
- Driver unit: 1.18 in (Dome Type)
- Magnet: Neodymium
- Frequency Response (Bluetooth® Communication): 20–20,000 Hz (44.1 kHz Sampling)
- Sensitivities (dB/mW): 103 dB/mW
- Volume Control: Tact switch
- Cord Type: Single-sided (detachable)
- Cord Length: approx. 47 1/4 in (1.2 m)
- Plug: Gold-plated L-shaped Stereo Mini
- Input(S): Stereo Mini Jack
General Features
- Headphone type: Dynamic
- Driver unit: 1.18 in (Dome Type)
- Magnet: Neodymium
- Frequency Response (Bluetooth® Communication): 20–20,000 Hz (44.1 kHz Sampling)
- Sensitivities (dB/mW): 103 dB/mW
- Volume Control: Tact switch
- Cord Type: Single-sided (detachable)
- Cord Length: approx. 47 1/4 in (1.2 m)
- Plug: Gold-plated L-shaped Stereo Mini
- Input(S): Stereo Mini Jack
Battery
- Headphone type: Dynamic
- Driver unit: 1.18 in (Dome Type)
- Magnet: Neodymium
- Frequency Response (Bluetooth® Communication): 20–20,000 Hz (44.1 kHz Sampling)
- Sensitivities (dB/mW): 103 dB/mW
- Volume Control: Tact switch
- Cord Type: Single-sided (detachable)
- Cord Length: approx. 47 1/4 in (1.2 m)
- Plug: Gold-plated L-shaped Stereo Mini
- Input(S): Stereo Mini Jack
Bluetooth® Specification
- Headphone type: Dynamic
- Driver unit: 1.18 in (Dome Type)
- Magnet: Neodymium
- Frequency Response (Bluetooth® Communication): 20–20,000 Hz (44.1 kHz Sampling)
- Sensitivities (dB/mW): 103 dB/mW
- Volume Control: Tact switch
- Cord Type: Single-sided (detachable)
- Cord Length: approx. 47 1/4 in (1.2 m)
- Plug: Gold-plated L-shaped Stereo Mini
- Input(S): Stereo Mini Jack
Color
- Headphone type: Dynamic
- Driver unit: 1.18 in (Dome Type)
- Magnet: Neodymium
- Frequency Response (Bluetooth® Communication): 20–20,000 Hz (44.1 kHz Sampling)
- Sensitivities (dB/mW): 103 dB/mW
- Volume Control: Tact switch
- Cord Type: Single-sided (detachable)
- Cord Length: approx. 47 1/4 in (1.2 m)
- Plug: Gold-plated L-shaped Stereo Mini
- Input(S): Stereo Mini Jack
A Brand You Can Trust
The 6 Best Pulse Oximeters of 2023
Medically reviewed by Reza Samad, MD
Updated on January 10, 2023
It’s easy to use, app-connected, and offers a ring-style fit for an even more comfortable testing experience.
See How Easy It Is
1
Wear the ring on your finger while sleeping, and check the record in the morning.
2
Your records are ready while you take it off. Just upload data to the App & PC software seamlessly
3
Share Detailed Report to Your Doctor to get Further Analysis and Suggestion
Upgrade Multi-User Management
The updated app adds the function of multi-user data storage and management. Each account could support mutiple information up to 10 members, the health condition of the whole family is at your fingertips.
Transmissive Pulse Oximetry
Wellue O2Ring uses transmissive oximetry technology, which is more sensitive on your body index and more accurate across all finger size. The calibration ranges from SpO2 70-99%, Pulse Rate 30- 250 bpm,SpO2 Accuracy 80%-99%: ±2%, 70%-79%: ±3% ; Pulse Rate Accuracy ±2bpm or ±2%.
Get Detailed Analysis and Trends
Wear O2Ring on your daily basis, for either getting quick readings by spot check or wearing for hours to continuously and accurately track blood oxygen levels (SpO2) and pulse rate (PR). Your data will be displayed in the App in real time.
Our app provides users with unlimited storage, you can easily manage your history data and get detailed trends, the historical data reveals how your body performs dynamically over certain periods of time.
Real-Time Data Display
History Data and Detailed Trends
Understand Your Hypoxic Events Easily
The report shows how long your oxygen is below 90%, how many times during a night your oxygen drops over 4%, and more. You can also zoom into the chart to see more details. O2Ring focus in your key vitals like Average O2, Lowest O2, oxygen drop times per hour to determine the O2 score of your body. The report shows how long your oxygen is below 90%; how many times during a night your oxygen drops over 4%. You can also zoom into the chart to see more details, such as the exact value when dropping happens.
Oxygen levels below the normal range
Oxygen levels within the normal range
Silent Vibration Alarm, Save Life From Hypoxic Events
LOW OXYGEN LEVELS TRIGGER VIBRATION
When the blood oxygen level is lower than your preset threshold, an adjustable and gentle vibration alarm will be triggered to remind the user to sleep on the other side in order to breathe well again.
It acts as a safety net for CPAP failure and sleep apnea, and encourages you to shift your sleep position to help bring those levels back into the proper range. Effectively reduce the risk of sleeping on a low and unhealthy blood oxygen level.
Note: The alarming function can be turned off or adjust
Customize Your Vibration
You can turn off the alarming function or adjust the intensity of vibration separately for the oxygen level and heart rate. You can also set your own threshold on the smartphone.
Perfectly Work With CPAP
Best Aid to Monitor the Effectiveness of Your CPAP/APAP/BiPAP Therapy
A Safety Net Against CPAP Failure
A gentle vibration helps to keep you aware of times when your CPAP treatment may not be supporting you properly. When Blood O2 levels drop below a preset level, the vibration alerts you.
Detailed Sleep Report During PAP Therapy
Your report reveals how your body performs during sleep. The pulse rate generally increases and the blood oxygen saturation level generally decreases during apnea events.
Important gauge of your treatment effectiveness
Gathering data over many nights will help you determine if your current CPAP treatment is actually working or needs an adjustment. If the oxygen saturation levels are nice and steady, the therapy is really controlling your sleep apnea. Conversely, if the oxygen saturation levels are unstable and sometimes below 92%, then you might need to make some adjustments to our CPAP therapy.
Integrated with Oscar
OSCAR is PC software developed for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea. You can export the SpO2 data in the O2Ring's PC report to Oscar for more detailed sleep analysis. O2Ring can supplement Oscar software by measuring this important gauge of the effectiveness of your CPAP treatment.
Buy Together
What our customers are saying
Widely Application
If you get concerned that you may have sleep apnea, there are a few things you need to know about sleep apnea...
COPD is characterized by persistent airflow reduction and presents with progressively worsening breathlessness...
Asthma is a chronic lung disease. The airway narrows and becomes inflamed. This can cause breathing difficulties and wheeze...
One condition you should be mindful of when you are a pilot is hypoxemia and hypoxia...
Idiopathic pulmonary fibrosis (IPF) is a lung condition that scars your lungs and makes it difficult for you to breathe. It’s the most common type of pulmonary fibrosis...
Reviews, Q&A
What's in the Box?
Wellue® O2Ring Sleep Apnea Oxygen Monitor
Micro USB cable
User Manual
Warranty Card
pulse oximeter
Shipping
For USA, we offer free shipping, the referenced transit time is 2-6 business days. For most of other countries and regions, we offer free shipping. The referenced transit time is 2-8 business days.
30-Day Money Back Guarantee
At any time within 30 days of receiving your order, you are not 100% satisfied, you may return it to us for a refund.If you bought the product from www.getwellue.com, you can return it to us.
Your payment card will be credited upon receipt of the returned merchandise. Any items damaged due to reasons not covered under warranty cannot be accepted back for refund under our 30 Day Money Back Guarantee.
If you are sure you want to return the goods, please contact us at first at support@getwellue.com. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.
Tech Specs
Specifications
Click to Show More
WEIGHT
0.53 oz / 15g
DEVICE DIMENSIONS
1.5'' x 1.2'' x 1.5''
RING PERIMETER
2.0'' - 3.2''/ 50-82mm
WIRELESS
Bluetooth 4.0 BLE
BATTERY LIFE
Rechargeable lithium-polymer, 3.7 Vdc; 12-16 hours for typical use
VIBRATION SOURCE
Low oxygen levels, high/low pulse rate
DEGREE OF DUST & WATER RESISTANCE
IP24
RECORDED PARAMETERS
Oxygen levels, pulse rate, motion
COMPATIBLE COMPUTER SYSTEM
Windows 7/8/10;
Mac software will be available in January 2020
COMPATIBLE WITH
iOS 9.0 or above, iPhone 4s/iPad 3 or above; Android 5.0 or above, with Bluetooth 4.0 BLE
OXYGEN LEVEL RANGE
70%-99%
PULSE RATE RANGE
30 to 250 bpm
MEASURE INTERVAL
1S
DISPLAY INTERVAL IN APP DATA CHART
4S
BUILT-IN MEMORY
4 sessions, up to 10 hours for each session
MODEL:
O2Ring
Frequently Asked Questions
What is O2 Score?
O2 Score is a measure of oxygen shortage during whole sleep. It combines frequency, duration, and depth of oxygen drops. A higher score means oxygen is richer. If it's yellow or red, please ask your doctor for advice.
Do I need to pair Bluetooth?
With android phone, you need to allow Location access to make Bluetooth work. We DO NOT collect your location data.If you have refused the permission, you can try following steps to allow the access:
1)Reboot your phone;
2)Turn on “location”on your phone;
3)System settings -> Apps-> ViHealth, allow location access.
If you can’t connect your device after updating iOS, please try the following steps:
1)In the system settings, turn off and turn on Bluetooth;
2)In the Control Center, tap the Bluetooth icon repeatedly to re-enable Bluetooth.
Turn on device, run App to connect it.
Estimated shipping dates are listed on the preorder product page. We will ship as soon as the item(s) become available and you'll receive a tracking number via email. Ship dates are estimates and subject to change without notice.