Fire Alarm Systems


Fire alarm systems are esential to protecting lives and property. GSI services and installs many fire alarm systems in addition to those listed below.


FireFinder XLS - Systems/Intelligent

The new standard in life safety systems. The Siemens FireFinder XLS is the most responsive intelligent fire detection system, with unrivaled speed, detecting fire and notifying occupants in under 3 seconds and it's the simplest intelligent system to install and maintain.

Big 6" display on the Siemens FireFinder panel is the easiest for firefighters to understand when trying to locate a fire: Capacity for hundreds of large font text characters, Hazmat icons, NFPA fire safety symbols and graphic maps.

Field programmable from a touch screen makes systems control and changes simple for all users. The display lets operators view the entire system and locate specific alarms with a simple "user prompting sequence" of lighted buttons.

The Siemens FireFinder XLS also has revolutionary wiring technology that can reduce wiring errors and cut installation time by up to 25%.

Global Systems Integrators is a Siemens Value Added Partner (VAP).




The Harrington line of Addressable Fire Alarm Systems was released in 1980. These evolving, microprocessor-based "state of the art smart" systems are among the most advanced and reliable in the industry today.

Harrington Signal was purchased from Fred Harrington’s descendants, in 1993 by well known Midwest industrialist Roy Carver, Jr., who made and continues to make strategic investments in Harrington Signal, which keeps us at the fore front of technology.

Today Harrington Signal Inc offers a complete line of ISO-9001 Certified quality manufactured products. From simple single-zone conventional through complex addressable, combination and networked systems; from pull stations and detectors through explosion proof devices, plus a full range of integrated or standalone Mass Notification solutions.

Global Systems Integrators is a Certified Factory Trained Harrington Signal Distributor.





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