Optical and Audible Signal Devices in the new WERMA Catalogue for 2011/12

WERMA offers a wide range of signal towers, optical, optical-audible, audible and explosion proof signal devices. In the new “WERMA Signalling Technology Handbook”, now running to over 340 pages, you can find a multitude of innovative products and the latest developments in the field of optical and audible signalling.

A free copy of the new „Signalling Technology Handbook” is immediately available.