DSC PC4116 MAXSYS Alarm Zone Expander (up to 16 additional zones) NEW & Unused!

DSC PC4116 16 ZONE I/P EXPANDER- New

NEW DSC SECURITY MAXSYS PC4116 16-ZONE HARDWIRE I/P EXPANDER 250MA AUX

DSC PC4116 16-Zone Hardwire Zone Expansion Module NEW Sealed

Digital Security Controls Hardwire Zone Expander Module 16 Programmable PC4116

DSC Digital Security Controls PC4116 16 Zone Expander. NEW

DSC PC4116 16-Zone Hardwire Zone Expansion Module - New Open Box