Simplex 4004-9806 Class A Adaptor Module 0740954

Simplex 4004-9802 2-Point IDC Class B Expansion Module

Simplex 4905-9938 Sync Control Module

Simplex 4904-9346 Fire Alarm Strobe Module Signaling Appliance *FREE SHIPPING*

SIMPLEX 4090-9101 ADDRESSABLE ZONE ADAPTER MODULE

SIMPLEX 4090-9106 Zone Adapter Module 519-237

SIMPLEX 4090-9106 CLASS A ZONE ADAPTER MODULE 0617948 - BRAND NEW - 2 AVAILABLE

Simplex 2190-9172 Fire Alarm Mapnet II Module. No Resistor.