Honor Band 5 AMOLED Smart Wristband Oximeter Blood Oxygen SpO2 on sale, Electronic Smart Watch Blood Pressure 90mAh Wristband Blood Oxygen on sale, Wrist Oxygen Saturation Monitor Bluetooth Blood ...

Oppo will reportedly release the world's slimmest foldable phone - the Find N5 - next month, but it would apparently be ...

Fitness trackers seem to work like magic, so how can a wristband measure things like your heart rate or even, in some cases, blood pressure? These devices have some tricks to figure out what's ...