What do world-famous tech experts say about WIWE mobile ECG?

A collection of reviews prove that tech experts are professionally interested in WIWE, which has been compared to a number of its competitors:

Gadgets and Wearables: https://gadgetsandwearables.com/2019/03/13/wiwe/  

Techradar.pro: https://www.techradar.com/reviews/wiwe-portable-ecg-monitor

PC Welt: https://www.pcwelt.de/produkte/Test-Sanatmetal-Wiwe-mobile-ECG-10609824.html

Welt: https://www.welt.de/wirtschaft/webwelt/article190674005/EKG-Geraete-Test-Diese-Modelle-warnen-vor-dem-Schlaganfall.html

Computerbild: https://www.computerbild.de/artikel/cb-Tests-Wearables-Sanatmetal-Wiwe-EKG-Test-23267789.html