
Smart Watch blood pressure sensors
- 17 Aug, 20
- Johanseni
14 Aug, 2020. Fri kelvin
measuring of blood oxygenSummary:
Smartwatches measure blood oxygen (SpO2) using optical sensors that shine red and infrared light onto your skin to detect oxygen levels in your blood. This feature helps monitor health, track fitness, and detect potential issues like sleep apnea or hypoxia. While SpO2 readings from smartwatches are helpful for general wellness, always consult a doctor for medical concerns.