Heart rate can be monitored with finger ring! The name of the digital ring is Heart Rate Ring. It is enough to wear this ring to the hand. Then, this would give continuous protection for the heart. This will monitor heartbeat every day. Pressing the touch button located on ring, shows the heart rate immediately. If heart beat is abnormal it immediately alerts the person with alarm. One can also know the calories consumed, as well the distance travelled using this digital ring. This can be used as clock also.
