The Numens 642-005 Addressable Audio/Visual Alarm Device is a high-performance notification appliance designed to deliver both audible and visual fire alerts in intelligent fire alarm systems. Featuring a wireless transmission path, this addressable device communicates efficiently with compatible fire alarm equipment while reducing wiring requirements, making installation faster, more flexible, and cost-effective.

Finished in a highly visible red housing, the Numens 642-005 combines a powerful built-in sounder with a bright visual indicator to ensure occupants receive immediate warning during fire emergencies. The combination of audible and visual notification enhances safety in offices, schools, hospitals, hotels, shopping centers, warehouses, industrial facilities, and commercial buildings, especially in environments where both sound and visual alerts are required.

Its addressable technology enables each device to be individually identified, monitored, and controlled by the fire alarm control panel, improving system diagnostics, maintenance, and emergency response. The wireless communication capability also makes it an excellent choice for retrofit installations and locations where conventional cabling is difficult or expensive.

Designed for dependable long-term performance, the Numens 642-005 provides reliable wireless communication, stable operation, and low maintenance, making it an ideal solution for modern intelligent addressable fire alarm systems.

Key Features

• Addressable audio/visual alarm device
• Wireless transmission path for flexible installation
• Combined audible sounder and visual warning indicator
• High-visibility red housing
• Individually addressable for precise system monitoring
• Reliable wireless communication
• Simultaneous audible and visual emergency notification
• Reduced cabling and simplified installation
• Stable and dependable performance
• Low maintenance operation
• Suitable for commercial, industrial, institutional, and residential applications
• Compatible with intelligent addressable fire alarm systems