Wellue Bluetooth Health O2 Ring Tracker Oxygen Levels & Heart Rate Monitor

Description

WearO2 Wearable Pulse Oximeter is meant to be used on a daily basis, for either getting quick readings by spot check or wearing for hours to continuously and accurately track blood oxygen levels (SpO2) and pulse rate (PR). The ring oximeter is also well designed to put on fingers easily and comfortably
FEATURES:
- One of the essential features of this gadget is that it comes with a smart warning system which can generate vibration if the SpO2 level drops below a preset value selected by the wearer. The built-in rechargeable battery offers up to 16 hours of non-stop monitoring.
- With IP64 Waterproof rating, the small device can be worn in tough environment, so users can conveniently and correctly measure their blood oxygen levels and pulse rate anytime, anywhere as they wish.
Open box tested working perfectly some maybe slightly used.
GREAT ITEM AT A GREAT PRICE.