Simplex 4090-9001 Supervised IAM IDNET Individual Addressable Module Fire Alarm

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

4090-9001 Simplex Addressable Input Module - Used - Resistor Not Included

Simplex 4090-9001 Relay Module

Simplex 4090-9001 Fire Alarm - Black - Used

Simplex 4090-9001 Relay Module

NEW SIMPLEX 4090-9001 IAM SUPERVISED IDNET MODULE

NEW SIMPLEX 4090-9001 IAM MINI MONITORING MODULE NIB!!