**This application specifies to mobile ECG device, "duranta". **
duranta is a mobile ECG device which takes ECG data 7 days straight without no charging battery provided by ZAIKEN K.K, Japan.
This application receives realtime ECG data from duranta device continuously and sends to the duranta Cloud. Also, ECG data is stored in the iOS device. The data stored in the iOS device will be sent automatically/manually to duranta Cloud, or stayed locally to view by doctors.