Simplex 4905-9937 Horn Strobe Skirt – Enhanced Fire Alarm Visibility
The Simplex 4905-9937 Horn Strobe Skirt is a durable and reliable accessory designed to improve the visibility of horn strobes in fire alarm systems. By focusing and enhancing the strobe light, this skirt helps ensure that visual alerts are noticeable across larger areas, improving safety and response times during emergencies.
Improves Strobe Visibility and Safety
The 4905-9937 skirt redirects and concentrates light from the horn strobe, making alarms easier to see in corridors, open spaces, and high-ceiling environments. By enhancing visual coverage, it complements the audible signal and ensures occupants are quickly aware of emergency conditions. This simple accessory plays a key role in improving overall fire alarm system performance.
Easy Installation and Durable Design
The Simplex 4905-9937 Horn Strobe Skirt installs quickly over compatible horn strobe units without tools or modifications. Its robust construction ensures long-lasting performance even in high-traffic or industrial environments. The skirt is made from fire-resistant materials, maintaining compliance with safety standards and ensuring reliable operation in all conditions.
Key Features
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Enhances visibility of horn strobes for faster occupant response
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Durable, fire-resistant construction for long-lasting performance
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Easy, tool-free installation over compatible Simplex horn strobes
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Complements both audible and visual signals
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UL listed for safety and compliance
Ideal Applications
The Simplex 4905-9937 Horn Strobe Skirt is ideal for schools, offices, hospitals, commercial buildings, and residential properties. It is perfect wherever increased strobe visibility is needed to improve fire alarm effectiveness and occupant safety.
Why Choose the 4905-9937 Skirt
By combining durability, ease of installation, and enhanced light distribution, the Simplex 4905-9937 Horn Strobe Skirt ensures that visual alarms are more noticeable and effective. Its UL certification and proven performance make it a trusted choice for installers and facility managers aiming to maximize fire alarm safety.



