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Review Summary
70%-99%
30 to 250 bpm
1S
4S
4 sessions, up to 10 hours for each session
Low oxygen levels
IP24
Oxygen levels, pulse rate, motion
Windows 7/8/10;
macOS 10.15.3 or above
iOS 9.0 or above, iPhone 4s/iPad 3 or above; Android 5.0 or above, with Bluetooth 4.0 BLE
1.09 oz / 31g
1.6'' x 0.9'' x 0.5''
2.0'' - 3.0'' / 50-76mm
Bluetooth 4.0 BLE
Rechargeable lithium-polymer, 3.7 Vdc, 16 hours for typical use
8414724791908
Better Way to Track Your Overnight Oxygen Levels
FDA listed Wellue® SleepU is compact and lipstick-sized, simply wear it on your wrist for a full night, it records your blood oxygen saturation, heart rate and body movements every second continuously.
Built-in Adjustable Silent Vibration Alarm
The vibration in the patented ring sensor will nudge you gently to change sleep position when blood oxygen level is below preset value. Rolling over onto your side (recommended position) can help you open airway to breath more oxygen. The silent vibration instead of audible beeping doesn't disturb your partner. You can adjust intensity and threshold in ViHealth app to fit you best.
Perfect Mate of CPAP and Oxygenerator
This wearable pulse oximeter tracks overnight oxygen levels and heart rate, it helps you to see whether the CPAP machine or oxygenerator is effective and provides more info for diagnosis.
Patented Ring Sensor, Enhance Your Home Experience
Unlike duckbill sensor, it's a relief like wearing nothing, don't make your finger numb. Our patented ring sensor never slips from your finger, completely free your finger!
Historical Oxygen Trends & Insights
Detailed analysis and trends of your overnight blood oxygen levels, heart rate and body movements. See if there are hypoxia events and how severe it is. High resolution trend chart with 4 second interval.
You can log notes and share unlimited sleep oximetry reports with your doctor.
Show your real-time blood oxygen & heart rate.
Export Professional CSV Report
Export the detailed reports in CSV form, share with your doctors for further ananlysis.
More specific results deliver more powerful support.
Set the Smart Vibration
You can set the vibration intensity and threshold on ViHealth app, making the SleepU fit you best.
Take a Home Sleep Apnea Test
Export or print overnight oximetry reports from PC software, it's totally free. Share unlimited reports with your doctor, PDF or CSV format, as you want!