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Established in 1958, American Alarm Systems is the largest locally owned and operated security systems provider in Southern California. Our headquarters includes our in-house, fully redundant, U.L. certified central station monitoring center. We design, install, service, and monitor over 40,000 security and fire alarm systems.
Troy Grotenhuis —
Installation was done in a timely manner, clean install no trash left around. Had a small problem in the beginning and they
