Wellue Sleep Oxygen Monitor Rechargeable with APP Recording SpO2 Heart rate and

📋【APP for Android and iOS】The Vihealth APP shows the graphic report and trends of blood oxygen saturation, heart rate and motion. WearO2 can monitor sleep breath problems. 📋【Continuous Monitoring for Oxygen level & Heart Rate】 Continuously monitoring and recording blood oxygen level, heart rate and motion, continuous using up to16 hours.

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