tsunami warning siren

Large Electromechanical Motor Sirens, which can be used in warning systems for air defence, fire warning, flood warning or other dangerous and emergency situation in cities, industrial area, residential area, military bases, airports, seaports, reservoirs, large factories, etc...
Fire warning systems of community, main factories, mines, buildings, etc. Warning for accidents of reservoirs, dams, jails, airports, army, etc.