Better Way to Track Your Overnight Oxygen Levels
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.
Patented Ring Sensor, Enhance Your Home Wellness 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!