Cardiac arrest is cited as the main contributor to the sudden and unexpected mortality rate in the modern stress-filled lifestyle around the world. A system that warns the person about the onset of the disease before automatically will be a blessing to society. This can be achieved by implementing advances in wireless technology to the existing patient monitoring system. This article proposes the development of a module that provides mobility to the doctor and the patient, by adopting a simple and popular technique, detecting anomalies in the patient's biological signal in advance and sending a warning sms to the doctor at through the Global System for Mobile (GSM) taking the appropriate precautions to reduce the critical level of the patient.