Napco FW-4-E Conventional 4-Wire Photoelectric Smoke Detector with Base

Designed for dependable, low-maintenance fire protection, the Napco Security Technologies FW-4-E conventional 4-wire photoelectric smoke detector delivers fast, reliable smoke detection for commercial and institutional security systems. As a photoelectric smoke detector with a 4-wire configuration and base included, the FW-4-E excels at identifying smoldering fires while minimizing false alarms—reducing unnecessary dispatches and downtime for building managers and security teams. Two bi-colored LEDs give clear, at-a-glance status indication to speed troubleshooting during routine inspections or incident response. Built for integration, the FW-4-E is compatible with a wide range of fire alarm control panels and supports centralized monitoring and building-wide surveillance workflows. Vandal-resistant locking and tool-accessible testing let you secure devices in high-traffic areas while simplifying preventive maintenance. Ideal for schools, hospitals, offices, and retail environments where dependable fire detection must work seamlessly with security and monitoring systems. Specify the Napco FW-4-E for a professional-grade smoke detection solution—contact your reseller or add to your next system upgrade.

• Reliable photoelectric sensing that reduces nuisance alarms while improving early smoke detection for commercial properties
• 4-wire design offers seamless integration with a wide range of fire alarm control panels for centralized monitoring
• Two bi-colored LEDs provide instant visual status for faster on-site troubleshooting and maintenance
• Vandal-resistant locking and durable base help secure detectors in high-traffic or public areas
• Easy functional testing without disassembly minimizes service time and lowers lifecycle maintenance costs