Siemens FSD901-U3 Cerberus System Fire Alarm Remote Annunciator UNTESTED!

The Siemens FSD901-U3 Cerberus System Fire Alarm Remote Annunciator is a device used to remotely display and control the status of a fire alarm system.

Key Specifications

• Compatibility: Siemens Cerberus fire alarm systems
• Power Supply: 24 VDC
• Display: LCD screen
• Number of Zones: Up to 8 zones
• Communication Protocol: RS-485
• Mounting: Wall-mounted