These systems help deter intrusions, alert authorities, and minimize property loss or damage. It’s a network of sensors, controllers, and communication devices that monitor entry points and secured areas, typically integrated with alarms, cameras, and remote notification systems.
Core Components
| Component | Function |
|---|---|
| Control Panel | Central brain of the system; processes sensor inputs and triggers alarms |
| Keypads or Touchscreens | Interface to arm/disarm the system and manage settings |
| Door/Window Contacts | Magnetic sensors detect when doors/windows are opened |
| Motion Detectors (PIR) | Detect unauthorized movement inside the premises |
| Glass Break Sensors | Detect the sound frequency of breaking glass |
| Siren/Strobe | Audible and visual alarm to scare off intruders and alert nearby people |
| Backup Battery | Ensures system stays online during power outages |
| Communication Module | Sends alerts via phone line, cellular, IP, or app-based notifications |
| Central Monitoring Service | 24/7 monitoring and dispatch of emergency services |
Communication & Monitoring Options
- Landline: Traditional, but less secure (can be cut)
- Cellular: More reliable and tamper-resistant
- IP (Internet): Fast and supports integration with cloud platforms
- Dual-path: Combines two methods for redundancy
Most modern systems use app-based monitoring (like Alarm.com, Honeywell Total Connect, or DSC Connect) to notify users in real time.
Advanced Features
- Partitioning: Create different security zones (e.g., office vs. warehouse)
- User Access Codes: Individual codes for tracking who armed/disarmed the system
- Integration with access control (badge readers, keypads)
- Video verification: Alarm triggers event recording via integrated CCTV
- Smart automation: Lights, locks, and thermostats controlled based on security status
System Design Considerations
- Size of the facility (number of zones, entry points)
- Type of business and risk profile
- 24/7 monitoring vs. self-monitoring
- Wired, wireless, or hybrid system
- Compliance needs (UL-listed, insurance requirements)
- Integration with fire alarms, access control, CCTV
Burglar Alarm Response Workflow (Typical)
- Sensor triggered (e.g., motion, door contact)
- Control panel processes signal
- Alarm sounds locally and/or sends alert to central monitoring
- Monitoring center calls premises and dispatches police if confirmed
- User receives alert via phone call, text, or app


