The sounders from the DS 10 / DS 5 series can be used for tough demands
under industrial conditions and as universal alarms. The sounders, which are
suitable for use both indoors and outdoors, generate warning signals in 31
different tones can be selected with the aid of an internal switch. Optionally,
a maximum of 3 additional tones can be switched to by means of an external
controller. In addition to the factory settings, the tone combination can be
individually selected by means of on-site programming (tone 32).
Custom versions are available for special applications. The GL version is
especially resistant to shock and vibration.