Simplex 2190-9159 Fire Alarm Signal ZAM Module

Simplex 2190-9172 Fire Alarm Mapnet II Module

SIMPLEX FIRE ALARM ZONE ADAPTER ADDRESSABLE MODULE CONTROL RELAY ZAM 2190-9140

Simplex 2190-9161 Fire Alarm Signal ZAM Addressable Module

New Simplex 4090-9101 Fire Alarm Signal Zam

Simplex 2190-9162 Fire Alarm Signal ZAM Module

Simplex 4090-9001 Monitor Module IAM Fire Alarm Signaling Isolator 2 Compatible

Simplex Space Age Electronics YJ1263 Fire Alarm Red IAM Module 4" Cover Plate