HC-79 24V warning and alarm light with 105 dB sounder and 120/minute flash rate, suitable for fire protection systems in enterprise buildings and communities, available in red, yellow, blue, or green.
HC-79 24V warning and alarm light with 105 dB sounder and 120/minute flash rate, suitable for fire protection systems in enterprise buildings and communities, available in red, yellow, blue, or green.
HC-79 24V Warning Light and Alarm: A Compact Dual-Sensory Alert for Safety Systems
The Ji'an Electronics HC-79 is a professional-grade warning and alarm light designed for integration into fire protection and security systems within enterprise buildings, communities, and similar commercial or managed residential environments. Its primary function is to provide a clear, unambiguous alert through simultaneous visual and audible signals. By combining a high-intensity flashing strobe with a 105 dB integrated sounder, it ensures notifications are noticed even in noisy or visually busy areas. Operating on a standard 24V DC supply common in many installed safety systems, it offers a reliable and energy-efficient alerting solution, with a working current of either 50mA or 30mA depending on configuration. This product serves as a direct component for new installations or a straightforward replacement for existing warning beacons.
Features and Construction
The HC-79 is engineered for clarity, reliability, and ease of installation within professional safety circuits. Its design prioritises delivering a strong sensory output from a compact housing, making it suitable for a variety of mounting locations where space may be limited but alert visibility is critical.
Material and Build
The unit features a robust housing, typical of industrial warning lights, designed to protect the internal electronics. The coloured lens, available in red, yellow, blue, or green, is made from a durable, light-diffusing material such as polycarbonate to withstand environmental exposure while providing high visibility. The integrated construction of the flash lamp and sounder into a single unit simplifies wiring and installation compared to sourcing separate components.
Size and Practical Fit
With compact dimensions of 73mm in diameter and 45mm in height, the HC-79 is designed for versatile mounting. Its size allows it to be fitted onto control panels, above doorways, in corridors, or in machinery areas without being overly obtrusive when not activated. The included mounting base and screws facilitate secure attachment to flat surfaces. This form factor makes it a practical choice for both retrofitting into existing systems and specifying for new builds where panel space is considered.
Uses and Placement
This warning light is specifically suited to environments where a codified or highly noticeable alarm signal is a mandatory part of safety protocol. Its application is guided by the need for reliable, standard-compliant alerting equipment in managed premises.
Event or Professional Use
In professional and commercial settings, the HC-79 is applicable for fire alarm systems in office buildings, retail complexes, warehouses, and community housing blocks. The choice of four lens colours allows for different signalling protocols—red for fire, blue for security, yellow for caution, or green for system status—enabling customised alert hierarchies. Its 24V operation ensures direct compatibility with central alarm control panels commonly used in such installations.
Everyday Home Use
While designed for enterprise and community-scale systems, a product like this could be integrated into comprehensive home security or smart safety systems by advanced installers or specialists. However, its primary design and voltage specification align it more closely with professionally installed and maintained safety infrastructure rather than typical consumer DIY setups.
Benefits and Buying Value
The value of the HC-79 lies in its integrated functionality, standard compatibility, and the practical advantages it offers for system designers and maintenance teams. It provides a consolidated solution for alerting requirements.
Reuse and Low Maintenance
The product's stated service life of over 1000 hours under continuous standard operation suggests a robust design for long-term use in standby or active alert modes. As a single, sealed unit combining light and sound, it reduces the number of separate components that need maintenance, testing, or replacement in a safety system. Its standard 24V DC operation means it can directly replace many similar beacons in existing installations without requiring power supply modifications.
Why Choose This Product
Choosing the HC-79 provides a clear, specification-driven alerting device for safety-critical applications. Its key differentiators are the integrated 105 dB sounder with the flashing light, the four colour options for signal coding, and its compatibility with common 24V system voltages. For specifiers and installers, it offers a predictable and measurable performance with a flash rate of up to 120 times per minute and defined electrical characteristics, allowing for accurate system planning and compliance with relevant safety signalling standards.
