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Wellue O2Ring Oxygen Monitor. Continuously Track Overnight Oxygen Levels w/ Vibration Alarm. Home Sleep Apnea Test. Sleep Oximetry Report.
Wevolver.com - This ring-based smart pulse oximeter provides continuous key health data such as blood oxygen and heart rate updates with great battery life. Nordic's nRF52832 SoC makes it possible. In the
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LOOKEE® O2Ring by Wellue, Continuous Ring Pulse Oximeter | Overnight Sleep Oxygen Monitor Tracks Blood Oxygen Level & Heart Rate with Vibration Alert | Professional PC Software and Mobile App - Newegg.com
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