Safeguard Your Home or Business: Top-Rated Security System Installers in Anaheim, CA

AJ Alarm Systems, a veteran and family-owned business, has been proudly serving the greater Orange County and Southern California areas from San Diego to Ventura County for over 50 years, offering customized security and fire systems to fit your specific needs. Our highly trained technicians have designed and installed over 10,000 custom systems, providing comprehensive security solutions for large commercial businesses, hospitals, manufacturing plants, custom and track homes, with a 24-hour Monitoring Center and Dispatch Center to ensure quick and effective response to any alerts.