3月19日 的 Blood Oxygen Level 應用程式分析

Have a new pulse oximeter, but don't have a place to record your measurements? This app allows you to record your pulse and blood oxygen level daily. It's very simple, just record the measurements ​​and check the statistics over time. Note: The app need to have an external device (such as pulse oximeter or smart watch) to record blood oxygen level or heart rate.