This book deals with the insight of a device which can monitor heart beats and send the real time data to a mobile phone by using technologies like Global Positioning System,Global System For Mobile Communication. The device which in time of emergency can alert doctors or health monitor , can be used by heart patients or personnel in crucial environment, irrespective of their location. A heart rate monitor is also a very easy device to use for extended periods because it can be placed on the body in such a way that is not uncomfortable or in the way of any normal activity.