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Security Dynamics Inc. is a licensed New Jersey security company protecting homes and businesses across Mercer County, NJ, Bucks County, PA, Ocean County, NJ. From alarm systems and security cameras to fire alarms and 24/7 monitoring — we design, install, and service every system ourselves.
Security Dynamics Inc. — At a Glance
Security Dynamics Inc. is a licensed New Jersey security company headquartered in Hamilton Township, NJ. Founded in 1984, the company has 41+ years of experience protecting homes and businesses across Mercer County, Ocean County, and Bucks County PA. Security Dynamics holds NJ Fire Alarm License P00747 and NJ Burglar Alarm License 34BA00089500, with NICET certified technicians on staff. Services include home security systems, commercial security, security cameras, fire alarm systems, access control, burglar alarms, and 24/7 UL-Listed central station monitoring. The company maintains a 5.0 Google rating with 15 reviews and handles all design, installation, and servicing in-house — no subcontractors. Call (609) 394-8800 for a free security assessment.
National security brands like ADT, SimpliSafe, and Vivint spend millions on advertising, but when it comes to actually protecting your property, a local NJ security company delivers a fundamentally different experience.
Call and speak to the person who installed your system — not a remote call center in another state.
Our technicians live in the communities we serve. When you need service, we are minutes away — not days.
Every property is different. We design systems around your specific layout, risks, and budget — not cookie-cutter packages.
National brands lock you into 3 to 5 year contracts with heavy cancellation fees. We earn your business month to month.
New Jersey has specific fire alarm codes, low-voltage permit requirements, and insurance standards. We know them because we work here every day.
We have protected New Jersey families and businesses since 1984. Our reputation is built on 41+ years of local trust, not a marketing budget.
The difference matters most when something goes wrong — a false alarm at 2 AM, a system malfunction before a holiday, or a break-in that requires immediate attention. That is when having a local NJ security company with real people answering the phone becomes invaluable.
As a full-service security company in NJ, we handle every aspect of your security — from initial assessment through installation, monitoring, and ongoing service.
Protect your family with a professionally designed home security system. We install intrusion detection sensors, glass break detectors, smart locks, and control panels that integrate with your smartphone for real-time alerts and remote arming. Every residential system includes 24/7 central station monitoring with police, fire, and EMS dispatch.
Learn more about home securityComprehensive commercial security systems designed for offices, retail stores, warehouses, and industrial facilities. Our business security solutions integrate access control, video surveillance, intrusion detection, and fire protection into a single managed platform. We work with businesses of every size — from single-location shops to multi-site operations across New Jersey.
Learn more about business securityProfessional video surveillance with 4K cameras, night vision, AI-powered motion detection, and remote viewing from your phone or computer. We design camera layouts that eliminate blind spots and install wired systems with local NVR storage for reliable 24/7 recording without monthly cloud fees. Commercial and residential installations available.
See camera installation costsLicensed fire alarm design, installation, inspection, and monitoring under NJ Fire License P00747. We install addressable fire alarm panels, smoke and heat detectors, pull stations, notification appliances, and duct detectors that meet New Jersey fire code requirements. Annual inspections and testing keep your system compliant and your occupants safe.
Read our fire suppression guideControl who enters your building and when. We install card readers, key fobs, keypads, biometric scanners, and cloud-managed access control platforms that let you manage permissions, view entry logs, and lock or unlock doors remotely. Ideal for offices, medical facilities, warehouses, and multi-tenant buildings.
Our UL-Listed central station provides round-the-clock professional monitoring with trained operators who verify alarms and dispatch emergency services within seconds. UL-Listed is the highest certification for monitoring centers and is required by most insurance companies to qualify for security system premium discounts of 5 to 20 percent.
State-licensed burglar alarm installation under NJ License 34BA00089500. Our intrusion detection systems use door and window sensors, motion detectors, glass break sensors, and perimeter protection to detect unauthorized entry immediately. Every system connects to our 24/7 monitoring center for instant emergency response.
Read our NJ alarm systems guideSecurity Dynamics Inc. provides security system installation and monitoring across three core service areas. Our focused coverage ensures fast response times and local technician support for every customer.
Our home base and primary service area.
Serving the Jersey Shore and surrounding communities.
Extending into Eastern Pennsylvania.
Don't see your town listed? Contact us — we likely serve your area and can confirm during your free consultation.
Choosing a security company is a decision built on trust. Here is why New Jersey property owners have relied on Security Dynamics since 1984.
| Credential | Details |
|---|---|
| Years in Business | Founded 1984 — 41+ years serving NJ and PA |
| NJ Fire Alarm License | P00747 — design, install, inspect, and service fire alarm systems |
| NJ Burglar Alarm License | 34BA00089500 — intrusion detection and alarm systems |
| Technician Certification | NICET Certified — the industry gold standard for fire and security |
| Monitoring Center | UL-Listed Central Station — highest certification level |
| Google Rating | 5.0 stars with 15 reviews |
| Insurance | Fully licensed and insured |
Every one of these credentials is verifiable. Our NJ licenses are public record, our Google reviews are from real customers, and our NICET certifications are maintained through ongoing continuing education. This is the transparency you should expect from any security company in NJ before trusting them with your property.
Security system costs depend on the type of property, number of entry points, cameras, and monitoring level. Here are general ranges for NJ installations.
| Service | Typical Cost Range |
|---|---|
| Home Security System | $500 - $2,500 installed |
| Security Camera System (4 cameras) | $750 - $2,000 installed |
| Commercial Security System | $2,000 - $15,000+ installed |
| Fire Alarm System | $1,500 - $10,000+ installed |
| Access Control (per door) | $1,000 - $3,000 per door |
| 24/7 Monitoring | $25 - $60 per month |
Prices reflect 2026 NJ market averages. Actual costs depend on property size, system complexity, and specific equipment selected.
Security Dynamics Inc. has been a licensed New Jersey security company since 1984. With 41+ years of experience, NJ Fire License P00747, NJ Burglar Alarm License 34BA00089500, NICET certified technicians, and a 5.0 Google rating, Security Dynamics provides home and business security systems across Mercer County, Ocean County, and Bucks County PA. Unlike national chains, we offer locally staffed service with direct technician access.
A professionally installed home security system in New Jersey typically costs $500 to $2,500 for equipment and installation, depending on the number of sensors, cameras, and features. Monthly monitoring runs $25 to $60 per month for 24/7 central station monitoring with emergency dispatch. We offer free in-home security assessments to provide an accurate quote based on your specific property.
We primarily serve Mercer County NJ, Ocean County NJ, and Bucks County PA. This includes Princeton, Hamilton Township, Trenton, Ewing, Toms River, Brick Township, Lakewood, Jackson Township, and surrounding areas. Our focused service area allows us to provide fast response times and local technician support that national companies cannot match.
We install home security systems, business and commercial security systems, security cameras and video surveillance, fire alarm systems (NJ License P00747), access control systems, burglar alarm systems, and provide 24/7 UL-Listed central station monitoring. We service all major brands and design custom systems to fit each property.
Yes. We hold NJ Fire Alarm License P00747, which is required to design, install, inspect, and service fire alarm systems in New Jersey. We also hold NJ Burglar Alarm License 34BA00089500 for intrusion detection systems. Our technicians are NICET certified, the industry gold standard for fire alarm and security system design.
Local NJ security companies offer direct access to your actual installer, faster response times because technicians live in the area, custom system design instead of packages, no long-term contract traps, knowledge of NJ fire codes and building requirements, and accountability to the local community. National brands subcontract installation and route support through remote call centers.
A basic home security system with sensors and a control panel takes 3 to 5 hours. A system with 4 to 6 cameras adds another half day. Larger commercial installations with access control, fire alarms, and extensive camera coverage can take 2 to 5 days. We schedule installations within 1 to 2 weeks of your free consultation.
Yes. We provide 24/7 central station monitoring through a UL-Listed monitoring center. Trained operators watch your system around the clock and dispatch police, fire, or EMS within seconds of a verified alarm. UL-Listed is the highest standard for monitoring centers and is required by most insurance companies to qualify for premium discounts.
Get a free, no-obligation security assessment from a company that has been protecting New Jersey homes and businesses for 41+ years. No sales pressure, no long-term contracts — just honest recommendations from licensed professionals.