THEY ARE ALL VERY LOW TO NO USE AND IN ORIGINAL BOXES WITH CABLES AND INSTRUCTIONS.
VIATOM WELLUE Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen Saturation
Wellue Bluetooth Pulse Oximeter — Finger Blood Oxygen SpO2 & Pulse Rate Monitor
Wellue Bluetooth Pulse Oximeter Adult App & Alarm Function, Blood Oxygen
VIATOM WELLUE Checkme O2 Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen
VIatom/Wellue Children's Pulse Oximeter for Continuous Oxygen & Pulse Monitorin
Viatom Wellue PO2 Wearable Pulse Oximeter Ring With Vibration Alert & Software