The new ring doesn’t have any bumps. The sensors—which include purple and infrared LEDs for blood oxygen; green and purple LEDs for heart rate, coronary heart price variability, and sleep respiration; a electronic temperature sensor; and an accelerometer—are recessed inside the body in the ring to make it thinner https://waylonmadjm.blogolize.com/the-best-side-of-smart-ring-aura-70611728