☑Patented Ring Sensor: allows your finger to move freely while staying securely in place
☑Smart vibration when oxygen level drops below preset threshold
☑The unit can store 4 sessions data (up to 10 hrs for each)
☑View, print, and share full oximetry reports at no extra cost
Whole Night Continuous Sampling
16 hours for typical use｜2.5 hours charging time
Blood Oxygen
Pulse Rate
Body Motion
Sleep Reports Capture Every SpO2 Drop Event
Monitoring your sleep at home has never been easier!
Export the detailed reports and get valuable insight into the patterns of your sleep. You can share unlimited sleep oximetry reports with your families or others.
*The image shows a PC Sleep Report, which can also be exported from the app.
Adjustable Silent Vibration Prompt
The VIBRATION in the patented ring sensor will nudge you gently to change your sleep position when your blood oxygen level is below the preset value. The device uses silent vibrations rather than audible beeping, so it won't disturb your partner. Many people find that side-sleeping may help them feel more comfortable when they breathe.
Patented Ring Sensor
Featuring a Flexible Component
other
Duckbill Sensor
slip off easily
Finger is Restricted
Numb and Sweaty the Finger
no reminder
SleepU™
Stay Fixed in Finger
Free the Finger to Move
Doesn't Fully Cover or Press the finger
Smart SpO2 Reminder
Free app (integrated with Apple Health/Fitbit)
PC and Mac software
High Resolution Charts
The app records an unlimited amount of data and provides high-resolution charts with data at 4-second intervals. You can annotate and export each data set to review your information over time or share it if needed.
Trend History Review
By reviewing weekly, monthly and yearly trends, you can see how your oxygen levels change over time and stay more informed about your sleep data.
Multi-User Management
Manage data for up to 10 family members, add notes to each data set, all conveniently at your fingertips.
Getting Started is Easy
Wear SleepU™
Whether you’re sleeping or working, no need to keep your phone handy. The device will automatically turn on and start monitoring.
Take It Off
Your recordings are automatically stored in SleepU™.
Sync Your Data
Easily sync data to the app and PC software for detailed analysis. Export and share reports in PDF, CSV, or Binary formats with others.
Tech Specs
Weight
(Main Unit with Band and Sensor)
1.09 oz / 31g
Device Dimensions
1.6'' x 0.9'' x 0.5''
Ring Perimeter
2.0'' - 3.0'' / 50-76mm
Wireless
Bluetooth 4.0 BLE
Battery Life
Rechargeable lithium-polymer, 3.7 Vdc, 16 hours for typical use
Maximum Suitable Wrist Size
21 cm
Degree Of Dust & Water Resistance
IP22
Recorded Parameters
Oxygen levels, pulse rate, motion
Built-in Memory
4 records, up to 10 hours for each
Compatible Computer System
Windows 7 or later
macOS 10.15.3 or later
Works With
iOS: Version 9.0 or later, iPhone 4s/iPad 3 or later
Android: Version 5.0 or later, with Bluetooth 4.0 BLE
Oxygen Level Range
70% - 99%
SpO2 Accuracy (Arms)
80-99%: ±2%；70-79%: ±3%
Pulse Rate Range
30 to 250 bpm
PR Accuracy
±2bpm or ±2%, whichever is greater
Sampling Interval
1 second
Display Interval In App
4 seconds
Vibration
Triggered by low oxygen level
Tech Specs
Weight (Main Unit ith Band and Sensor)
1.09 oz / 31g
Oxygen Level Range
70% - 99%
SpO2 Accuracy (Arms)
80-99%: ±2%; 70-79%: ±3%
Pulse Rate Range
30 to 250 bpm
PR Accuracy
±2bpm or ±2%, whichever is greater
Recorded Parameters
Oxygen levels, pulse rate, motion
Ring Perimeter
2.0'' - 3.0'' / 50-76mm
Sampling Interval
1 second
Battery Life
Rechargeable lithium-polymer, 3.7 Vdc, 16 hours for typical use
Degree Of Dust & Water Resistance
IP22
Device Dimensions
1.6'' x 0.9'' x 0.5''
Works With
iOS: Version 9.0 or later, iPhone 4s/iPad 3 or later
Android: Version 5.0 or later, with Bluetooth 4.0 BLE
Compatible Computer System
Windows 7 or later
macOS 10.15.3 or later
Display Interval In App
4 seconds
Wireless
Bluetooth 4.0 BLE
Built-in Memory
4 records, up to 10 hours for each
Maximum Suitable Wrist Size
21 cm
In Case You Need Extra Accessories
Reviews, Q&A
Regulatory & Compliance
SleepU records oxygen levels, pulse rate, and motion for personal wellness tracking.
Battery life: 16 hours for typical use.
Charging time: approximately 2.5 hours.
Built-in memory: 4 records, up to 10 hours for each.
This device is for General Wellness use only and not intended for medical use.
Disclaimer
SleepU is for General Wellness use only and is not intended for medical use.
Free Shipping
Free shipping. The referenced transit time is 7-10 business days for shipping in the USA.
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 provide 24/7 ticket and email support. Please contact us if you need assistance.
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 provide 24/7 ticket and email support. Please contact us if you need assistance.
Compare with the Similar Products
Wearable Type
Wrist-worn
Ring
Wrist-worn
Vibration Triggers on Device or app
SpO2
SpO2, Heart Rate
SpO2, Heart Rate
Notification Method on Device
Vibration
Vibration
Vibration, Beep
Battery Life
Up to 16 Hours
Up to 16 Hours
Up to 72 Hours
Data Display Interval in App
4 seconds
4 seconds
2 seconds
You May Also Like
SleepU™Wrist Sleep Oxygen Monitor
Track oxygen levels and pulse rates overnight
☑ Patented Ring Sensor: allows your finger to move freely while staying securely in place
☑Smart vibration when oxygen level drops below preset threshold
☑ The unit can store 4 sessions data (up to 10 hrs for each)
☑ View, print, and share full oximetry reports at no extra cost
Whole Night Continuous Sampling
Up to 16 hrs of battery life｜2.5 hrs Charging Time
Blood Oxygen
Pulse Rate
Body Motion
Sleep Reports Capture Every SpO2 Drop Event
Monitoring your sleep at home has never been easier!
You can share unlimited sleep oximetry reports with your families or others.
*The image shows a PC Sleep Report, which can also be exported from the app.
Remind You to Breathe Well
The VIBRATION in the patented ring sensor will nudge you gently to change your sleep position when your blood oxygen level is below the preset value. Many people find that side-sleeping may help them feel more comfortable when they breathe.
Adjustable Vibration
Customize your notifications on the app: adjust the vibration intensity and threshold to make yourself comfortable. You can also turn on/off vibration.
Patented Ring Sensor
Featuring a Flexible Component
other
Duckbill Sensor
slip off easily
Finger is Restricted
Numb and Sweaty
the Finger
No Reminder
SleepU™
stay fixed in finger
Free the Finger to Move
Doesn't Fully Cover or Press the finger
Smart SpO2 Reminder
Free app (integrated with Apple Health/Fitbit), PC and Mac software
High Resolution Charts
The app records an unlimited amount of data and provides high-resolution charts with data at 4s intervals.
You can annotate and export each data set to review your information over time or share it if needed.
Trend History Review
By reviewing weekly, monthly and yearly trends, you can see how your oxygen levels change over time and stay more informed about your sleep data.
Getting Started is Easy
Wear SleepU™
The device will automatically turn on and start monitoring.
Take It Off
Your recordings are automatically stored in SleepU™.
Sync Your Data
Easily sync data to the app and PC software for detailed analysis. Share reports in PDF, CSV, or Binary formats with others.
Tech Specs
Weight (Main Unit with Band and Sensor)
1.09 oz / 31g
Device Dimensions
1.6'' x 0.9'' x 0.5''
Ring Perimeter
2.0'' - 3.0'' / 50-76mm
Wireless
Bluetooth 4.0 BLE
Battery Life
Rechargeable lithium-polymer, 3.7 Vdc, 16 hours for typical use
Oxygen Level Range
70% - 99%
SpO2 Accuracy (Arms)
80-99%: ±2%; 70-79%: ±3%
Pulse Rate Range
30 to 250 bpm
PR Accuracy
±2bpm or ±2%, whichever is greater
Sampling Interval
1 second
Display Interval In App
4 seconds
Maximum Suitable Wrist Size
21 cm
Built-in Memory
4 records, up to 10 hours for each
Vibration
Triggered by low oxygen level
Degree Of Dust & Water Resistance
IP22
Recorded Parameters
Oxygen levels, pulse rate, motion
Compatible Computer System
Windows 7 or later
macOS 10.15.3 or later
Works With
iOS: Version 9.0 or later, iPhone 4s/iPad 3 or later
Android: Version 5.0 or later, with Bluetooth 4.0 BLE
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 provide 24/7 ticket and email support. Please contact us if you need assistance.
☑Patented Ring Sensor: allows your finger to move freely while staying securely in place
☑Smart vibration when oxygen level drops below preset threshold
☑The unit can store 4 sessions data (up to 10 hrs for each)
☑View, print, and share full oximetry reports at no extra cost
Whole Night Continuous Sampling
16 hours for typical use｜2.5 hours charging time
Blood Oxygen
Pulse Rate
Body Motion
Sleep Reports Capture Every SpO2 Drop Event
Monitoring your sleep at home has never been easier
Export the detailed reports and get valuable insight into the patterns of your sleep. You can share unlimited sleep oximetry reports with your families or others.
*The image shows a PC Sleep Report, which can also be exported from the app.
Adjustable Silent Vibration Prompt
The VIBRATION in the patented ring sensor will nudge you gently to change your sleep position when your blood oxygen level is below the preset value. The device uses silent vibrations rather than audible beeping, so it won't disturb your partner. Many people find that side-sleeping may help them feel more comfortable when they breathe.
other
slip off easily
Numb The Finger
12-Hour Battery Life
No Reminder
No PC Software
Checkme™ O2
stay fixed in finger
comfortable sensor
72-Hour Battery Life
SpO2/PR Reminder
App & PC Available
In Case You Need Extra Accessories
Patented Ring Sensor
Featuring a Flexible Component
other
Duckbill Sensor
slip off easily
Finger is Restricted
Numb and Sweaty the Finger
no reminder
SleepU™
stay fixed in finger
Free the Finger to Move
Doesn't Fully Cover or Press the finger
Smart SpO2 Reminder
Free app (integrated with Apple Health/Fitbit)
PC and Mac software
High Resolution Charts
The app records an unlimited amount of data and provides high-resolution charts with data at 4-second intervals. You can annotate and export each data set to review your information over time or share it if needed.
Trend History Review
By reviewing weekly, monthly and yearly trends, you can see how your oxygen levels change over time and stay more informed about your sleep data.
Getting Started is Easy
Wear SleepU™
Whether you’re sleeping or working, no need to keep your phone handy. The device will automatically turn on and start monitoring.
Take It Off
Your recordings are automatically stored in SleepU™.
Sync Your Data
Easily sync data to the app and PC software for detailed analysis. Export and share reports in PDF, CSV, or Binary formats with others.
Tech Specs
Weight (Main Unit ith Band and Sensor)
1.09 oz / 31g
Oxygen Level Range
70% - 99%
SpO2 Accuracy (Arms)
80-99%: ±2%; 70-79%: ±3%
Pulse Rate Range
30 to 250 bpm
PR Accuracy
±2bpm or ±2%, whichever is greater
Recorded Parameters
Oxygen levels, pulse rate, motion
Ring Perimeter
2.0'' - 3.0'' / 50-76mm
Sampling Interval
1 second
Battery Life
Rechargeable lithium-polymer, 3.7 Vdc, 16 hours for typical use
Degree Of Dust & Water Resistance
IP22
Device Dimensions
1.6'' x 0.9'' x 0.5''
Works With
iOS: Version 9.0 or later, iPhone 4s/iPad 3 or later
Android: Version 5.0 or later, with Bluetooth 4.0 BLE
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 provide 24/7 ticket and email support. Please contact us if you need assistance.
Compare with the Similar Products
vs. O2Ring™
vs. Checkme™ O2
Wrist-worn
SpO2 Reminder
Vibration
Up to 16 Hrs Battery Life
4s Interval for Data Display
Ring
SpO2, Heart Rate Reminder
Vibration
Up to 16 Hrs Battery Life
4s Interval for Data Display
Wrist-worn
SpO2 Reminder
Vibration
Up to 16 Hrs Battery Life
4s Interval for Data Display
Wrist-worn
SpO2, Heart Rate Reminder
Vibration, Beep
Up to 72 Hrs Battery Life
2s Interval for Data Display
Reviews, Q&A
Regulatory & Compliance
SleepU records oxygen levels, pulse rate, and motion for personal wellness tracking. This device is for General Wellness use only and not intended for medical use.
What's in the Box？
Wellue SleepU™ Smart Wrist Oxygen Monitor
Data/Charging USB Cable
Finger Ring Sensor Cable
User Guide
* Smart phone and laptop NOT included
Free Shipping
We offer free shipping for SleepU internationally. For countries and regions we can deliver to, the referenced transit time is 2–8 business days.
Track your order at https://getwellue.com/pages/track-order. Please contact support@getwellue.com if you have any questions.
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 provide 24/7 ticket and email support. Please contact us if you need assistance.
Tech Specs
Weight
(Main Unit with Band and Sensor)
1.09 oz / 31g
Device Dimensions
1.6'' x 0.9'' x 0.5''
Ring Perimeter
2.0'' - 3.0'' / 50-76mm
Wireless
Bluetooth 4.0 BLE
Battery Life
Rechargeable lithium-polymer, 3.7 Vdc, 16 hours for typical use
Maximum Suitable Wrist Size
21 cm
Degree Of Dust & Water Resistance
IP22
Recorded Parameters
Oxygen levels, pulse rate, motion
Built-in Memory
4 records, up to 10 hours for each
Compatible Computer System
Windows 7 or later
macOS 10.15.3 or later
Works With
iOS: Version 9.0 or later, iPhone 4s/iPad 3 or later
Android: Version 5.0 or later, with Bluetooth 4.0 BLE
Oxygen Level Range
70% - 99%
SpO2 Accuracy (Arms)
80-99%: ±2%；70-79%: ±3%
Pulse Rate Range
30 to 250 bpm
PR Accuracy
±2bpm or ±2%, whichever is greater
Sampling Interval
1 second
Display Interval In App
4 seconds
Vibration
Triggered by low oxygen level
Compare with the Similar Products
Wearable Type
Wrist-worn
Ring
Wrist-worn
Vibration Triggers on Device or app
SpO2, Heart Rate
SpO2, Heart Rate
SpO2
Notification Method on Device
Vibration, Beep
Vibration
Vibration
Battery Life
Up to 72 Hours
Up to 16 Hours
Up to 16 Hours
Data Display Interval in App
2 seconds
4 seconds
4 seconds
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