LK-STH10A large electromechanicalsirenis an omnidirectional siren for vertical mounting. The casing and horns are made of glass fiber reinforced plastics. Powered by a three phase motor. It is designed for roof or pole mounting. It can be used in:

　　Civil defence warning ststems of major cities all over the world.

　　Fire warning systems of community, main factories, mines, buildings, froests, wharf, etc.

　　Warning for natural disasters of earthquake, tsunami, flood, etc.

　　Warning for accidents of reservoirs, dams, jails, airports, army, etc.