Accurate With the use of low frequency transmission system and coded feature, Cardoisport heart rate monitors allow user to use the device within proximity with other heart rate monitor devices without the possibility of cross talking. This makes Cardiosport heart rate monitors to present accurate data. Heart rate monitor gives virtually the same expertise with that of a fitness trainer. It makes everyday exercise a lot easier and more enjoyable through its several exciting features although its main purpose is to measure your heart rate during training. Some heart rate monitor can design a specific workout program for the user. Large display would enable you to read easily in arm s length your heart rate without the need of stopping for few seconds. Along with the display, the right heart rate monitor should have big buttons. This would give you the ease of pushing your heart rate monitor with your finger while you are moving. Heart Rate Monitor Watch It was not so long ago when our wrist s only permanent occupants were watches. This is not bad of course, especially if we only need is a device that would tell us the time. But for runners, athletes, and trainers, a simple time-telling device wrapped around the wrist would not do. The type of heart rate monitor with this feature is much expensive. There are two components of a heart rate monitor: the wrist display and the chest strap. Both should fit to your body well and both should be able to work together by properly submitting data from the chest strap to the wrist display. It monitors the heart rate similar to a typical belt heart rate monitor and wrist heart rate monitor. The only difference is that, the treadmill heart rate monitor is attached on the treadmill and could not be carried around wherever you want. Many treadmills today has a built in heart rate monitor. The function conforms to the general use of a heart rate monitor.