CONTINUOUS OXYGEN MONITOR

Accurate ring oxygen monitor, tracks your blood oxygen level, heart rate, and body movements every second automatically. Silent Vibration Prompts you immediately when low oxygen, low pulse rate, or high pulse rate is detected. Record data and store long-term trends on your phone, tablet, laptop, and desktop...

Meet O2RingS — the upgraded version of our best-selling O2Ring, now with faster 1s tracking, more accurate readings, and a full 24-hour battery life.This smart ring pulse oximeter continuously monitors your oxygen, pulse, and movement while you sleep, and gently vibrates to alert you...

Two O2Ring S monitors. Second one 50% off.Track blood oxygen levels and pulse rate with the Wellue O2Ring S 2-pack. Keep one for yourself and one for a partner, or alternate rings while one charges.BOGO 50% off: buy one, get the second half price....