Kearny Fire Alarm Systems Manufacturers 38 Johnston Avenue Effective Alarm Systems is a leading provider of commercial fire alarm services, intrusion systems, access control system, and other high-tech security equipment in Newark, Jersey City, and the surrounding areas. Call us at 201-998-0890.Effective Alarm Systems is a leading provider of commercial fire alarm services, intrusion systems, access control system, and other high-tech security equipment in Newark, Jersey City, and the surrounding areas. Call us at 201-998-0890. Kearny NJ Fire Alarm Systems Manufacturers Effective Alarm Systems effectivealarms.com/ fire alarm companies jersey city fire alarm companies jersey city Business Reviews Effective Alarm Systems Testimonials