Want to breath more and sleep better?
1> FDA listed 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 movement every second continuously.
2> Unlike duckbill sensor, SleepU’s patented ring sensor is a relief like wearing nothing, which never makes your finger numb and slips from your finger, completely frees your finger!
3> The vibration in the ring sensor will nudge you gently to change sleep position when blood oxygen level is below preset value and breath more oxygen. You can adjust intensity and threshold in ViHealth app to fit you best.
4> SleepU 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.
5> Refer to detailed graph trend of your overnight blood oxygen level, heart rate and body movement on APP/PC and see if there are hypoxia events and how severe it is. You can log notes and share unlimited sleep oximetry reports with your doctor.
Better Way to Track Your Overnight Oxygen Levels
Built-in Adjustable Silent Vibration Alarm

Patented Ring Sensor, Enhance Your Home Experience
Historical Oxygen Trends & Insights
Take a Home Sleep Apnea Test
R***s –
Very good, excellent, great quality