Loading...
Please wait while we prepare your content
Please wait while we prepare your content


Monitored alarm systems, home security systems, cameras, access control & fire protection for Mercer County NJ and Bucks County PA homes and businesses. Installed and serviced from our Hamilton Township headquarters, with 24/7 monitoring through a UL-Listed central station.
Alarm Systems · Security Cameras · Access Control · Fire Protection · 24/7 Monitoring
Complete security solutions for homes and businesses

Card readers, keypads, biometric scanners, and mobile access control
Learn more
IP cameras, CCTV, cloud storage, and AI-powered video analytics
Learn more
Advanced intrusion detection with NIDS and HIDS technology
Learn more
Fire alarm installation, monitoring & code compliance
Learn more
Temperature, humidity, water leak, and power monitoring for critical areas
Learn more
Monitoring through a UL-Listed central station with trained operators
Learn more
Professional burglar alarm installation with 24/7 UL-Listed monitoring
Learn more
Complete residential security with smart home integration
Learn moreDedicated pages for every service we deliver across New Jersey, with stronger routes for commercial camera, access control, and business alarm buyers.
Security systems for NJ storefronts, offices, medical suites, and local businesses.
Learn moreAtlantic County alarm, camera, access control, and monitoring route.
Learn moreCommercial alarm installation, monitoring, fire integration, and panic protection.
Learn moreLicensed NJ alarm installation, monitoring, and service.
Learn moreProfessional home security for New Jersey homeowners.
Learn moreSecurity camera installation for NJ homes, businesses, offices, retail, and lots.
Learn more24/7 UL-Listed central station monitoring.
Learn moreAccess control, video, and alarm for NJ businesses.
Learn moreBusiness camera systems for offices, warehouses, retail, and lots.
Learn moreCard, fob, keypad, mobile credential, and door access installs.
Learn moreCommercial alarm systems with monitoring and open/close reporting.
Learn moreService, maintenance, and takeover for existing systems.
Learn moreWe install enterprise-level access control and AI-powered surveillance systems that protect your people, property, and bottom line — backed by a family business that treats every client like their own.
Smart analytics built in
Keycard, biometric & mobile
NJ fire & burglar alarm licenses
24/7 emergency support
When a Security Dynamics van pulls up, you know who it is. Our fully branded fleet signals professionalism before we knock on the door.

Ready to roll across Mercer County, NJ & Bucks County, PA



Fully Marked
Branded vehicles you recognize on arrival
GPS Tracked
Real-time dispatch to your location
Factory Stocked
Parts on board for same-day repairs
NJ Licensed
Licensed security technicians in every vehicle
Tailored security for every sector
HIPAA-compliant access control, patient safety, and video surveillance.
Campus-wide security, emergency notifications, and lockdown systems.
Perimeter detection, loading dock monitoring, and theft prevention.
Loss prevention, POS integration, and employee access control.
Video intercom, amenity access, and common area surveillance.
Multi-tenant access control, visitor management, and parking security.
We provide custom security solutions for any business type. View all industries
Real feedback from homes and businesses we protect
“Have been a customer for years. Great service. Jimmy (service technician) who has responded to any issue we have had with equipment several times, is the best! He is knowledgeable, friendly, always makes sure everything is working properly.”
Krista Montez
8 months ago
“I had the pleasure of working with Security Dynamics and it was an outstanding experience from start to finish. The workers were exceptionally knowledgeable, professional, and respectful throughout the process.”
Marla A
a year ago
“Security Dynamics installed our camera and alarm system and they are the most professional, knowledgeable team. Highly recommend them for any security needs.”
Robert P
2 months ago
“Outstanding service from start to finish. The monitoring system works flawlessly and support is always responsive.”
Sarah Williams
5 months ago
“Best security company in the area! They upgraded our entire system and the difference is night and day. Highly recommend.”
David Rodriguez
2 months ago
“John, the owner, was very patient and knowledgeable. He listened to my concerns and offered options to address my situation.”
Y O
a month ago
Headquartered in Hamilton Township, NJ with service across Mercer County and Bucks County
Security Dynamics is a family-owned company founded in 1989 and has protected homes and businesses from its Hamilton Township, NJ headquarters for 37 years. The company holds two New Jersey state licenses: Fire P00747 and Burglar 34BA00089500.
Security Dynamics serves Mercer County NJ (including Trenton, Princeton, Hamilton, Ewing, Lawrence, Hopewell, Pennington, and Robbinsville) and Bucks County PA (including Doylestown, Newtown, Yardley, Langhorne, and New Hope). Installation and service across the core service area are handled from our Hamilton Township headquarters.
Security Dynamics holds two New Jersey state licenses: Fire Alarm License P00747 and Burglar Alarm License 34BA00089500. We carry full business insurance, and monitoring is provided through a UL-Listed central station for both burglar and fire signals.
Yes. Security Dynamics provides free on-site security assessments for both homes and businesses in our service area. A licensed technician walks the property, reviews vulnerabilities, and recommends the right combination of alarm, video, access control, and monitoring — with no obligation.
Free on-site assessment. Licensed local technicians.