My Heart Rate app is designed to let you monitor your heart rate anytime and anywhere, especially before and after exercise. If you enter your age in the setup page, percentage of the measured heart rate based on your maximum heart rate will be displayed for monitoring your target heart rate in moderate and intense exercises.

How to use this App and main features:
(1) Please your index fingertip to the rear camera lens.
(2) Ensure your fingertip covers the lens completely with the camera window box appearing full red color.
(3) Press the Start button to start the measure.