Key features of the 4004-09 include:

• 16 detection zones with support for up to 32 devices per zone.
• Clear zone indicators for alarm, fault, disable, and test conditions.
• Supervised auxiliary outputs, 2 programmable alarm circuits, and multiple relay contacts for various outputs like fire alarm and fault conditions.
• Compatibility with remote LED displays and expansion panels.
• Available in metal (red or white) or plastic enclosures.