> Multicolor   > Towers lights   > Beacon      lamps   > Board      indicators   > Visual      and audio indicators   > Audio Signals

• The wide range of audio warning signals includes models with audio intensities suitable for any kind of application. • A signal with acoustic power of 100 dB is available for very noisy places. • For more complex information there is the possibility of choosing among 16 different tones. This selection can be made easily by means of a dip switch, which is inside it. • Two contemporary acoustic items of information with tones and frequencies which are different from each other. • A model which can be programmed by the user is available for more complex necessities.