DSC Maxsys PC4116 16 Zone Expander Security Alarm

DSC Digital Security Controls PC4116 16 Zone Expander. NEW

DSC Maxsys PC4401 Data Interface Module

DSC PC1832 PowerSeries 8-32 Zone Alarm System Motherboard PC1832PCB Board Only

DSC PC4216 MAXSYS 16 Zone Output Module 70000238 Rev. 03

DSC PC4116 - Maxsys 16‑zone Hardwired Input Expander

DSC PC1832 PowerSeries 8-32 Zone Alarm System Motherboard PC1832PCB Board Only