Trusted Alarm Systems for Superior Security.

Explore our advanced alarm systems tailored for any application, offering comprehensive security solutions for homes and businesses. From installation to ongoing support, discover how we ensure your peace of mind.

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Protecting Southern California with dependable security and monitoring solutions

For over 40 years, Spectrum Security Systems has provided trusted alarm monitoring and security solutions for homes and businesses throughout Southern California. As part of Comlock Security Group, we deliver reliable intrusion detection, fire alarm monitoring, smart security technology, and 24/7 professional monitoring designed to keep you connected and protected.

Resideo

Intelligent protection for homes and businesses. Resideo delivers integrated life safety, security, and environmental solutions that help you monitor, control, and protect what matters most.
Built for reliability and scale. Trusted hardware and smart technology work together to support both residential and light commercial security systems.

First Alert

A household name in life safety. First Alert has spent decades protecting people with reliable smoke and carbon monoxide detection trusted in millions of homes.
Simple protection with proven performance. Straightforward designs, easy installation, and dependable alerts make life safety accessible and effective.

Bosch

Precision-engineered security and safety. Bosch delivers advanced intrusion, video, and fire solutions designed for demanding commercial and industrial environments.
Intelligence you can rely on. High-quality hardware and smart analytics combine to create systems that scale, adapt, and perform long term.

Firelite

Commercial fire protection made practical. Firelite systems deliver code-compliant fire detection and notification for small to mid-sized facilities.
Designed for efficiency in the field. Installer-friendly panels and devices simplify deployment, expansion, and ongoing maintenance.

Telular

Always-connected alarm communications. Telular provides secure cellular signaling solutions that keep life safety and security systems online.
Resilient by design. Cellular and dual-path technologies ensure critical signals get through, even during network outages or emergencies.

System Sensor

Early detection that saves lives. System Sensor develops industry-leading smoke, heat, and CO detection designed for fast, accurate response.
Built to work across platforms. Devices integrate seamlessly with a wide range of fire alarm control panels and systems.

DSC

A foundation of intrusion protection. DSC has long been a trusted name in alarm panels, sensors, and monitored security solutions.
Flexible systems for evolving needs. Modular designs support residential and commercial installations that grow and adapt over time.

Amseco

Notification you cannot miss. Amseco designs audible and visual alerting devices that ensure occupants are warned quickly and clearly.
Code-compliant visibility and sound. Horns, strobes, and speakers are engineered to meet life safety standards across diverse environments.

-Burglar and intrusion alarm systems
-Smart home and mobile app control
-Motion and glass-break detection
-Fire, smoke, and carbon monoxide monitoring
-Cellular communication for enhanced reliability
-Commercial and residential security solutionsSystem upgrades, service, and ongoing support

Trusted Alarm Systems for Superior Security.

Protecting Southern California with dependable security and monitoring solutions

-Burglar and intrusion alarm systems -Smart home and mobile app control-Motion and glass-break detection-Fire, smoke, and carbon monoxide monitoring-Cellular communication for enhanced reliability-Commercial and residential security solutionsSystem upgrades, service, and ongoing support

-Burglar and intrusion alarm systems
-Smart home and mobile app control
-Motion and glass-break detection
-Fire, smoke, and carbon monoxide monitoring
-Cellular communication for enhanced reliability
-Commercial and residential security solutionsSystem upgrades, service, and ongoing support