ECG observing system is an android project which is used to reading heartbeat signals and transmit over a bluetooth communication system. Primary goal of this application is to design an ECG application which utilizes wireless technology (vitalsense from intelsense). These sensors will identify and send ecg information signals. With the advancement of mobile technology and application development a large portion of the brands are creating portable applications for reaching maximum number of clients. With mobile applications gamming, health, technology and so forth related applications are developed.