• USA Alarm Systems, Inc.

    • Alarms
    • Burglar & Fire Alarms
    138 E. Chestnut Ave.
    Monrovia, CA 91016
    (626) 256-6055
    (626) 256-7845 (fax)
    • About

      Residential & Commercial Security and fire alarm systems, 24 hour U.L Central Station Monitoring. Closed circuit television. Access Control. Telephone Systems, Paging & intercom, home & business Audio/Video automation. Bullett resistant Enclosures.