Bottom line: The WellueO2 Ring is not your typical smart ring. Its main trick is that it monitors blood oxygen while you sleep. It will also alert you if it spots abnormalities. Amazon|Wellue(use couponGW10for 10% discount)* Samsung Galaxy Ring – great for those in the Samsung ecosystem...
Bottom line: The WellueO2 Ring is not your typical smart ring. Its main trick is that it monitors blood oxygen while you sleep. It will also alert you if it spots abnormalities. Amazon|Wellue(use couponGW10for 10% discount)* Samsung Galaxy Ring – great for those in the Samsung ecosystem...