In order not to jeopardise safety in (very critical) processes, we recommend replacing old devices in good time with a newer type that alarms via today's (much changed) digital telephone networks.

Our sales department will be happy to advise you in choosing the right product. They can be reached Monday to Friday from 8:30 am to 5:00 pm on telephone number +31 174 794022 or by e-mail at

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