Continuous SpO2 and heart rate monitoring. Open box / used condition. Bluetooth/app functionality has not been tested. Bluetooth app connectivity. Audible and vibration reminders. Smart finger ring sensor.
Wellue Wrist Pulse Oximeter CheckMe O2 Ultra | Bluetooth Blood Oxygen Monitor
Refurbished Wellue O2 Ring Pulse Oximeter with App/PC Software，One-Year Warranty
Zacurate 500DL Pro Series Black Finger Pulse Oximeter Oxygen Saturation O2 Meter
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Portable Pulse Oximeter Measures Oxygen Level and Pulse Rate CVS Health
Portable Pulse Oximeter Measures Oxygen Level and Pulse Rate CVS Health new
