Protect Property · Intrusion Detection

Superior Intrusion Detection

JMG SECURITY SYSTEMS designs, installs, and monitors commercial intrusion detection for medium to large Southern California businesses, with real-time alerts and reliable response protocols to protect your property, assets, and people.

Alarm Control Panels

The problem · An alarm event no one verifies

What JMG installs · Sensors, contacts and glass-break detectors, monitored 24/7

Detection That Is Verified

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. Existing alarm panel? JMG can assess your sensors, panel and communication paths before recommending replacement.

Local experience

Serving SoCal since 1987

Licensed expertise

ACO3759 | License 575070

Monitoring

24/7 professional monitoring

Long-term support

24-hour service & technical support

Standard Benefits For Every Client

Site survey: We survey your building in person, so your solution fits your needs.

Custom system design: After the survey, we create a custom proposal and system design for your company.

Project management: Experienced project managers and technicians, committed to your success.

Professional installation: Ongoing training keeps our technicians ready to deliver quality installations.

Quality control: Our data entry team makes fast, accurate updates to your system and account records.

24-hour service: Our service technicians provide timely, efficient maintenance and repair for your system.

Technical support: Our technical support team backs up our technicians, installers, and clients with added expertise.

System Support Agreement: One low-cost plan covers all your security system components.

24/7 professional monitoring: Monitoring and mobile alerts verify every event quickly, minimizing downtime, loss, and risk.

A Proactive Approach

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.

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.

Read about the System Support Agreement

Trusted Intrusion Partners

Intrusion Detection Questions

The building exterior
Can you work with my existing alarm panel?

Yes. JMG SECURITY SYSTEMS can assess your sensors, panel and communication paths before recommending replacement.

Does it connect to video and access control?

These solutions can stand alone or integrate seamlessly with video surveillance and access control systems.

Who verifies an event?

24/7 professional monitoring and mobile alerts verify every event quickly.

What does a risk assessment find?

A JMG specialist walks every entrance and reports what your current system would and would not detect.

The Command Center

Where Can Your Building Be Entered?

Schedule a free on-site risk assessment. A JMG specialist walks every entrance and reports what your current system would and would not detect.

Schedule Your Free On-Site Risk Assessment → Free walkthrough · Written plan · No obligation