Where heartbeat measurement applications for phones by taking a picture of the finger and the color calibration before and after infusion of blood which can be applied to measure the speed of a heartbeat, as is the case for the cardiograph.
For this use the application cardiograph iPhone/Android you can measure a heartbeat in the same way as the cardiograph machines enough after download wettbith application through the Start/stop button then put your finger in front of the outdoor phone for 20 seconds before giving you an approximation of the heartbeat. It should be noted that the phone must have Flash in front but to allow topless sunbathing photo llkmira finger color before and after pumping blood as there is little error compared to the true heartbeat measurement devices. As you watch the episode today for more information about applying cardiograph
For this use the application cardiograph iPhone/Android you can measure a heartbeat in the same way as the cardiograph machines enough after download wettbith application through the Start/stop button then put your finger in front of the outdoor phone for 20 seconds before giving you an approximation of the heartbeat. It should be noted that the phone must have Flash in front but to allow topless sunbathing photo llkmira finger color before and after pumping blood as there is little error compared to the true heartbeat measurement devices. As you watch the episode today for more information about applying cardiograph
To download the cardiograph Android users
