Providing Southern California Businesses with Superior Intrusion Detection Solutions

At JMG SECURITY SYSTEMS, we design, install, and monitor comprehensive intrusion detection solutions tailored to the needs of medium to large businesses across Southern California. Our commercial security systems are built to detect unauthorized access instantly—protecting your property, assets, and people with real-time alerts and reliable response protocols.

Our intrusion detection technology combines motion sensors, glass break detectors, and door and window contacts to deliver precise, around-the-clock monitoring. These solutions can stand alone or integrate seamlessly with video surveillance and access control systems, providing a unified approach to business security. Integrated with 24/7 professional monitoring and mobile alert capabilities, every event is verified quickly and managed effectively—minimizing downtime, loss, and risk.

With decades of experience and a customer-first commitment, JMG SECURITY SYSTEMS takes a proactive approach to security. Our scalable, customized solutions are designed to meet today’s evolving threats, giving businesses across Southern California the confidence and protection they deserve.

• Site survey – One of our experienced sales agents will come to your location to survey the building first hand to understand your particular needs. We take pride in asking the essential questions to ensure we design the best solution for you.
• Custom system design – Based on the initial site survey and information received from you and your team, a customized proposal and system design are created to meet the needs of your company.
• Project management – Our project managers are experienced in handling all aspects of your individual needs. Our technical staff has hundreds of years of combined industry experience and an unparalleled commitment to customer service.
• Professional installation – Through on-going training on new equipment and techniques, we make sure our technicians are prepared to provide you with the best quality installation available in the industry.
• Quality control – Our data entry department provides you with fast and accurate changes to your system and account information records.
• 24-hour service – Our service technicians are committed to providing you with the highest quality maintenance and repair of your system in a timely, efficient manner.
• Technical support – Our technical support team provides an added level of technical assistance for our service technicians, installers and clients.
• System Support Agreement – Unlike most companies where the cost of maintaining your system goes up as your system ages, we offer one low cost solution to maintain all your security system components.