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Portable Finger Pulse Oximeter$174.46
Ring oximeter continuously measures your blood oxygen levels and pulse rates for up to 16 hours. The accurate data can also be displayed and recorded on the app via Bluetooth connection. Waterproof feature allows measurement happens in various environments, whether getting a quick ...Ring oximeter continuously measures your blood oxygen levels and pulse rates for up to 16 hours.
The accurate data can also be displayed and recorded on the app via Bluetooth connection. Waterproof feature allows measurement happens in various environments, whether getting a quick spot check or wearing for hours to continuously and accurately track blood oxygen levels (SpO2) and pulse rate (PR).