A normal best chest heart rate monitor could have battery that could serve for several years and require to be charged. The main problem here is that most manufacturers require you to send back the belt chest to recharge the battery. The point however is to ensure that you get a belt chest heart rate monitor with battery that could serve you for years. This is far too different from manual reading since it would not require the reader to stop and check for his wrist or his neck to get a reading. Heart rate monitor watch would make it easy for anyone to do the reading by just checking in the watch. The heart rate monitor watch can tell if the user have to slow down of speed up his activity. Reebok heart rate monitor can also be used at home where you need to monitor your heart rate. It can also be used anywhere you go whether driving your car or taking a walk to the park. For Reebok heart rate monitors are usually worn on the wrist, there are several features to add more functionality on the device. Doppler Fetal Heart Rate Monitor Becoming a mother is one of the greatest things that can happen to any woman. And when she is about to have a child, she would do everything just to make sure that the baby she is carrying in her womb is safe, healthy, and happy. This is the reason why expectant mothers would go to medical centers for regular checkup on the status of the baby inside the womb unmindful of the cost that would take to do it. It transmits the heart rate reading to the receiver which gives the heart rate reading to the user. The receiver is a wrist-worn device. This has several functions and features including the ability to send several exercise data like calorie burned, percentage of fat burned, and more to include time telling. This is different from the usual chest worn heart rate monitors that would give heart rate reading from start to finish. The Reebok strapless heart rate monitor would only give the heart rate reading whenever requested. But even if the Reebok strapless heart rate monitor uses no transmitter, basic features and special features are still present.