In the past few years, we have seen a bunch of awesome heart rate monitors for iPhone and Android devices. The 3rd Generation AliveCor Heart Monitor happens to be a handy device that provides you with accurate ECG-recording. It fits in your pocket and lets you measure your ECG anywhere. The device is FDA-cleared. It can record ECGs when attached to the back of your phone or placed within 12 inches of it.
Your data is accessible through the AliveECG app. It is also stored on secure, encrypted servers, so you can view them anywhere and share them with your physician. The device weighs 0.6 oz and has a compact design. Sets you back $75 at this time.[where to get it]