The Wellue Oxylink Ring reliably records essential health metrics, including blood oxygen saturation, pulse rate, body motion, and perfusion index (PI) around the clock. This compact device is wireless and Bluetooth enabled, allowing for seamless tracking and real-time data analysis. It features an audio alarm to notify users of low blood oxygen levels or abnormal pulse rates, a rechargeable battery, and an easy to read LED display.
In the box: Wellue Oxylink Ring, USB Cable, User Guide
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