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Fire Detection and Alarm Systems 

SimplexGrinnell’s fire detection and alarm capabilities help set us apart as the industry leader. Using the strength and quality of the highly respected Simplex® brand, we provide advanced solutions for customers throughout North America. Outside North America, the Simplex brand is available through a select group of international dealers and Tyco International offices. Click here for a listing of International Sales & Support centers. We have the technology and knowledge to deliver high-quality fire alarm systems in a wide range of buildings, applications and markets. Plus, we complement our products with tools and resources to support contractors, engineers, building owners and local fire officials in the design, installation, service and oversight of fire alarm systems.

With the 4100ES platform, we've added a suite of technology and service improvements that can make everyone's job easier, from contractors to facility managers and building owners, by improving serviceability, reducing costs and saving time. Click here to learn more about the 4100ES.

// Simplex TrueAlert ES:  Notification Reinvented
Addressable technology revolutionized fire detection systems. Now, SimplexGrinnell and Tyco are bringing that same approach to notification. TrueAlert ES improves every aspect of notification, from design and installation to maintenance, testing and expansion. Click here to visit

SimplexGrinnell has earned special certification for our security, fire and life-safety integration services under the SAFETY Act (Support Anti-Terrorism by Fostering Effective Technologies). This certification and designation from the U.S. Department of Homeland Security extends important benefits to SimplexGrinnell customers, including legal liability protection in the event of a terrorist attack on the U.S. homeland. Click here to learn more about the SAFETY Act certification.


   To order select Fire Detection and Alarm products, click here.


NFPA 2010 New Product Showcase Video


Simplex 4100ES fire detection and alarm panel 
When it comes to fire detection and alarm, Simplex® brand systems have led the market for more than six decades.  The leading-edge fire alarm systems from SimplexGrinnell are known for reliability, flexibility and survivability.
Vertical Market Solutions 
Vertical Markets served by SimplexGrinnell 
From commercial offices to educational facilities, from small single-story buildings to networked multi-building campuses, SimplexGrinnell has the technology, the products, and the expertise to assist in fulfilling your critical life-safety project responsibilities.
Building Owner Resources 
SimplexGrinnell building owner resources 
SimplexGrinnell understands life cycle ownership costs and works to provide our customers with cost-effective product solutions.  
SimplexGrinnell fire alarm service technician 
From the industry’s first multiplex system in 1979 to the first addressable notification appliances in 2000, Simplex has been at the forefront in developing products that address the diverse and changing applications of the life-safety industry.
AHJ and A&E Resources 
SimplexGrinnell fire alarm system data sheet 
No matter the size or scope of the project, SimplexGrinnell is a reliable partner who will work with you to develop a high quality, cost-effective solution.
Contractor/Installer Resources 
SimplexGrinnell contractor and installer resources 
SimplexGrinnell understands that on a job, time is everything. In addition to the many cost-saving features built-in to Simplex products, we offer installation tools that are specially designed to help you maximize your productivity.