Wellue O2Ring S8 -Bluetooth Pulse Oximeter

Track Your Oxygen Level Every Second wearing the updated Wellue O2Ring S8 ring, it will automatically start tracking your overnight blood oxygen saturation, pulse rate and body movement continuously.  With powerful frequency domain algorithms, users can get more stable and accurate data, so they can monitor their vital signs with peace of mind all the time. When the user's blood oxygen and heart rate are abnormal during sleep, the vibration reminder can help the user adjust their sleep position as a way to achieve a better sleep. Meanwhile, users can obtain the corresponding blood oxygen report and sleep analysisreport in the next morning, so as to rationally arrange their own sleep plan and improve the quality of sleep. Superior technical support: With fully upgraded PPG storage for atrial fibrillation screening, the frequency domain algorithm improves the stability of the outgoing values, enabling users to get faster and more accurate data. Reliable Alert System: Users can set thre