Fire alarm systems, various raw materials or finished goods other great areas off Hotels containing polyester, cotton, paper, plastic wood and so on. Storage of flammable explosives factory fire areas at risk of gas leakage places that need industrial plants to homes in any space up to the safety of life and property by providing an early warning against fire protecting systems. A variety of systems consisting of detectors integrated into the system at the same time as some other work. Alarm ventilation can not try to re-open the elevator to bring the desired location could make use of fire-fighting systems and so on. automatically enables the measures taken.