Is there a fitness tracker that monitors oxygen levels?

Its Wellue O2 Ring oxygen monitor will analyze the levels of oxygen in your blood in real-time in order to identify sleep apnea. It also can gently awaken you once you’ve reached a set threshold, since it resembles rings and is easy to wear during sleep.

It keeps track of irregular heart rates and the quantity of oxygen in the blood in real-time. So let us read more about Is there a fitness tracker that monitors oxygen levels? | LEARN MORE