iSpO2 Pulse Oximeter
This device connects to your older version iOS devices by using the 30-pin connector. It tracks and trends your blood oxygenation levels. It also measures your pulse rate and perfusion index. If you are a sportsman, you just found your gadget.
This is not a medical gadget, and it’s mostly used by athletes to track and measure their blood pressure and pulse rate. If you are a sportsman and you like keeping track of all your data to just see the improvement in your body, this one is for you.