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 Adult App & Alarm Function, Blood Oxygen
Wellue Bluetooth Pulse Oximeter with App Blood Oxygen Heart Rate Monitor SpO2
VIATOM WELLUE Checkme O2 Bluetooth Pulse Oximeter with Alarm,Wrist Blood Oxygen
Viatom Wellue PO2 Wearable Pulse Oximeter Ring With Vibration Alert & Software
VIATOM WELLUE O2 Ring Pulse Oximeter with Alarm Blood Oxygen Saturation Monitor
