ADT 472452 Serial Interface Recessed Door Contact Module - NEW

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'472452 Recessed MUX Multiplex Contact Serial Alarm Door Contact New!

ADT 472452 Serial Interface Recessed Door Contact Module - NEW

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472452 Recessed MUX Serial Alarm Door Contact New!

472452 Recessed MUX Multiplex Contact Serial Alarm Door Contact New!

Interlogix 1078C-M Recessed Steel Door Contact, Wire Leads, New, Factory Sealed