Wellue Oxygen Finger Monitor,Wearable Ring Sleep Monitor with Heart Rate Measurement,Overnight Continuous Tracking,Bluetooth Pulse Oximeter with…

Why you need a Wellue Overnight Oxygen Monitor:
      Pulse oximetry is a noninvasive method that enables the measurement of a person’s blood oxygen saturation, which is often referred to as SpO2 or “The Fifth Vital Sign”. For Pilots, athletes, mountain climbers, it is necessary to monitor your O2 situation at all times. Compared with ordinary fingertip oximeters, O2Ring can continuously measure at night and the data also can be recorded.
      Our O2Ring pulse oximeter is a quick and precise way to check pulse rates and blood oxygen saturation levels. Wear the ring, it will automatically start to track your overnight blood oxygen saturation, heart rate and body movements continuously. And in the next morning, you can check your oxygen saturation trend through our free APP easily.