Horns and SirensHorns and Sirens

Diameter in mm
0
185
Width in mm
0
9999
Height in mm
0
1510
Depth in mm
0
99999

Acoustic signals are used where signalling with lights is insufficient or even unsuitable. The signals are employed to report faults or issue warnings in hazardous situations. Signals are basically issued using one or more tones or sequences of tones. These signals are understood across the entire world, regardless of language and alphabet