What Is a Pulse Oximeter? A pulse oximeter, or pulse ox, is an electronic device that can be attached to your forehead, fingers, nose, foot, toes, or ears. A nurse or medical assistant usually clamps ...
The Garmin Vivosmart 4 livens things up with pulse ox detection and the new Body Battery feature, giving you a more comprehensive insight into your level of fitness. The former of those will have less ...