Fire Alarm system is an arrangement of call points, detectors, sounders and other equipment for the transmission of alarm and supervisory signals. The system is designed to prevent loss of life by warning occupants to evacuate premises quickly and to secure the immediate attention of fire fighting.  Fire alarm system is installed to automatically detect fires at the incipient stage and to signalize this occurrence.  A fire alarm system basically consists of the following: Heat Detectors, Smoke Detectors, Call points, Control panel, Fire Alarm Bells and Fire Alarm Sounders.