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Fire Alarm
End-Of-Line Simplified

LARRSTEP inc.'s End-Of-Line solution is the future of fire alarm system testing. No longer do Technicians need to spend countless hours removing, testing and re installing resistor covers for every zone in a system. This simple replacement plate never has to be removed and allows the technician to test the zone, alarm and circuit in mere seconds.

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Commercial,
Industrial End-of-Line solutions

Larrstep Inc. is the manufacture of the EEL-1 universal end of line alarm resistor/Isolator Tester. Designed to increase the accuracy, speed and efficiency of annual fire alarm system testing.

The Larrstep EEL-1 is compatible with most UL/ULC listed fire alarm systems installed in North America which have the maximum ratings comparable with this device.

When used correctly, the time to complete the required testing for our End-of-Line Resistor is Typically 10 -15 seconds.

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Designed to replace current End-of-Line testers for existing or new installations

LARRSTEP Inc.’s End-Of-Line solution is the future of fire alarm system testing. No longer do Technicians need to spend countless hours removing, testing and re-installing resistor covers for every zone in a system. This simple replacement plate never has to be removed and allows the technician to test the zone, alarm and circuit in mere seconds.

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