
Introduction:
Siren including WD-1L,WD-2L and WD-3L models,uses air flow of compressed air to blow the diaphragm and make diferent kinds of sound.It has the auto and manua signal output control functions. It can meet the requirements of navigation n fog for arge, medium and small ships.
Technical Parameters:

Dimensions of Siren:

Forhorn Contrller,Electric Key,Button Box:

Composition of Forhorn Systems:








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