Lion King Outdoor Warning Sirens

Outdoor warning siren  is a mechanical electrically powered  device for generating sound to provide warning of approaching danger and sometimes to indicate when the danger has passed

The sirens are available in single phase or three phase 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

Lion King Outdoor Sirenshttp://www.fire-siren.com