Core Facts Azoi, a technology company dedicated to helping people improve their lives, today announced Wello - an innovative health monitoring device uniquely embedded within a mobile phone case.With just a few powerful sensors, Wello fits onto a smartphone and measures a number of key vitals including blood pressure, electrocardiography (ECG), heart rate, blood oxygen, temperature, lung functions and more, with a high level of accuracy.By simply holding it for a few moments, hidden sensors take... Source: RealWire