The most commonly experienced cardiac arrhythmia and the most associated with significant clinical occurrences and expenses is Atrial fibrillation (AF) . Predominantly Due to advances in diagnosis methods, AF has been reported a greater and increasing frequency. By 2030, 14 – 17 million AF cases are anticipated in the European Union, with 120 000 – 215 000 newly diagnosed patients per year

Keywords : Atrial Fibrillation, Cardiac Arrhythmia, Smart Devices, Detection, Photoplethysmography, Electrocardiogram.