SUTTLE Dsl Security Alarm Security Alarm Filter 900A ~ FACTORY SEALED ITEM NIP

SUTTLE Dsl Security Alarm Filter Model 900A. This Excelsus Z-A431PJ31X-A it's simple but effective plug-in DSL filter for use with alarm panels. It simply plugs in to the RJ31X-RJ38X jack and then the cable from the alarm plugs in to the filter.

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