DEA Security Systems provides professional commercial, residential, and enterprise security solutions throughout the San Francisco Bay Area. Our services include intrusion alarm systems, UL-listed fire alarm installations & certifications, access control systems, AI-powered video surveillance, perimeter protection, intercom and multi-tenant access systems, gate entry solutions, and UL central station monitoring. We also offer Alarm.com smart security integration, guard response coordination,... Read More about D E A Security Systems Co., Inc.