Two students at Faculty of Agricultural Engineering of Al Azhar University have an inventive developed a system to extinguish fires breaking in building and stem gas escape. They compete in the 9th version of Fair of Systems and Computer held at Al Azhar University und the slogan “ Made in Al Azhar”. The fair is held under auspice of Al Azhar University and the International Federation of Al Azhar Graduates. Abdel Rahman Zakaria Awad، one of the two inventors said that the developed system starts working at 40 C degree. Sensors send immediate signals to run the pump and water the site of fire. When temperature degree reduces، the system runs off automatically.