SleepU™ Wrist Oxygen Monitor the better the metabolism of

the better the metabolism of the body

provide the most comfort

floor to floor

So your hand won't feel constrained at all

SleepU™ Wrist Oxygen Monitor the better the metabolism ofBetter 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