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Wellue O2Ring Pulse Oximeter$159.00
1# medical-grade smart ring pulse oximeter tracks your overnight blood oxygen levels & heart rate every second during sleep. Built-in smart silent vibration alarm for low oxygen levels and irregular heart rate. Free APP & PC reports provide professional sleep oximetry analysis to ...1# medical-grade smart ring pulse oximeter tracks your overnight blood oxygen levels & heart rate every second during sleep.
Built-in smart silent vibration alarm for low oxygen levels and irregular heart rate. Free APP & PC reports provide professional sleep oximetry analysis to screen sleep apnea. Sleep aid for monitoring CPAP machine effectiveness, breathing stop or oxygen saturation events.