Solutions for every application
Complex systems and tightened safety standards require reliable and safe signaling solutions. Whether for security, hazard and fire alarm systems, for building, industrial and commercial automation, for disaster warnings or for hazardous areas, signaling devices from Pfannenberg are suitable for any application and requirement.
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Planning audible signals - Why not only loudness counts
When planning audible signals, it is assumed that the sound volume of a sounder is the only selection criteria.
But this assumption is not correct: in production facilities, buildings and all other public areas, a variety of factors, such as the frequency of the ambient noise, insulated walls or protective equipment like e.g. ear protectors can impair the perceptibility of audible signals.
So how to easily choose the right signaling devices to ensure a reliable coverage?
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