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Last Updated: January 2025
Expert guide to choosing, installing, and monitoring security systems for commercial and residential properties in Mercer County NJ and Bucks County PA.
Service Areas: Mercer County NJ, Bucks County PA
Experience: 500+ security systems installed since founding
A security system is an integrated network of electronic devices designed to detect, prevent, and respond to unauthorized intrusions, environmental hazards, and emergency situations in residential, commercial, or industrial properties.
Every security system consists of five essential elements:
The central hub that processes signals from all sensors and initiates responses (alarms, notifications, emergency dispatch)
Door/window contacts, motion sensors, glass break detectors, smoke/heat/CO detectors
Professional 24/7 UL-listed central station or self-monitoring via smartphone
Audible sirens, silent alarms, push notifications, automated emergency dispatch
Wall keypads, touchscreen panels, mobile apps (iOS/Android), web portals
When a sensor detects an event (door opening, motion, smoke, etc.), it sends a wireless or wired signal to the control panel. The control panel analyzes the signal:
For professionally monitored systems, alarm signals transmit to a UL-listed central monitoring station within seconds. Trained operators verify and dispatch appropriate emergency services according to pre-established protocols.
| System Type | Primary Function | Ideal For | Cost Range |
|---|---|---|---|
| Intrusion Detection | Detect unauthorized entry | All properties | $500-$10,000 |
| Access Control | Manage entry permissions | Commercial buildings | $2,000-$50,000 |
| Video Surveillance | Record and monitor activity | High-risk areas, retail | $1,000-$50,000+ |
| Fire Alarm | Detect smoke, heat, fire | All (often required) | $1,500-$10,000 |
| Integrated System | Combine all functions | Large commercial | $10,000-$100,000+ |
Monitors for unauthorized entry with door/window contacts, motion sensors, and glass break detectors.
Learn more →Manages who can enter specific areas using card readers, keypads, or biometric authentication.
Learn more →Records and monitors activity with HD cameras, remote viewing, and analytics capabilities.
Learn more →Security Dynamics Inc. has protected over 500 homes and businesses across Mercer County NJ and Bucks County PA. Get your free security assessment today.
NJ Fire License: P00747 | NJ Burglar License: 34BA00089500 | 24/7 Emergency Service