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Fire Alarm Systems Products

Sourcing a clock system might seem overwhelming, but our new clock selection guides are here to make the decision easy. Whether you are replacing existing clocks, adding on to an existing clock system, or installing a new clock system, we will help you find the ideal clocks for your needs. Join us as we walk […]

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Featuring On-Point™ America’s pioneer in Life Safety Systems takes Fire Alarm and Emergency Communication to a new level with unprecedented IP connectivity and Interactive Graphical Display technologies.

Company Overview National Time & Signal is the premier designer, manufacturer and installation/service provider of world-class fire alarm systems and institutional clocks in the United States. As a 100 year old family owned company, we focus on providing superior products and services to all our customers. We service the education, government, and commercial markets, focusing […]

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Maintenance Maintenance services ensure your clock systems are accurate and dependable at any time. Our factory-trained technicians provide prompt services 24/7 and will use factory parts in your NATSCO clock. We are committed to supporting our legacy systems — if your National Time clock is decades old, we will maintain it. You can save even […]

Installations When you need to add a new clock or replace part of your clock system, our installation services will get the job done. We can install clock systems, complete work drawings, perform complete system audits, and draw permits and fire marshal approvals for you. Our experts will make sure everything is in order to […]