They also throw in a heart rate sensor and oxygen saturation sensor for those that work out. (androidheadlines.com)
Check and monitor oxygen saturation levels as recommended by the licensed nurses and / or physician. (simplyhired.com)
1 Without proper oxygen saturation in the blood, the body's cells become oxygen deprived and the skin takes on a blue or purple hue. (wholesomebabyfood.momtastic.com)