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Protect your property with professional security system service from a company trusted by NJ businesses and homeowners since 1985. Licensed, insured, and UL-Listed monitoring.
For over 40 years, Security Dynamics has provided comprehensive security system service to businesses and homeowners throughout New Jersey and Eastern Pennsylvania. As a licensed NJ contractor (Burglar License #34BA00089500, Fire License #P00747), we deliver professional installation, reliable maintenance, and UL-Listed 24/7 monitoring that you can count on.
Whether you need a new access control installation, comprehensive video surveillance, or reliable intrusion detection, our team of certified technicians provides end-to-end security system service tailored to your specific needs.
Complete security system service from initial assessment to ongoing maintenance
Professional security system installation by licensed technicians. Access control, video surveillance, alarms, and integrated systems.
View Services →UL-Listed central station monitoring with rapid emergency response. Professional operators verify alarms and dispatch authorities.
Learn More →Regular system maintenance, testing, and inspections to ensure optimal performance. Preventive care extends system life.
Schedule Service →24/7 emergency response for system failures, false alarms, and security breaches. Local technicians provide rapid on-site support.
Call Now →Serving Central New Jersey and Eastern Pennsylvania from our Hamilton Township headquarters
Extended service area with same-day availability
Specialized security system service for diverse business needs
Access control, visitor management, and video surveillance
Loss prevention, POS integration, and after-hours monitoring
HIPAA-compliant security and patient safety systems
Perimeter security, loading dock monitoring, and access control
NJ CRC-compliant security systems and monitoring
Home security systems with smart home integration
The trusted choice for New Jersey businesses and homeowners since 1985
Serving NJ since 1985 with thousands of successful installations
NJ Burglar License #34BA00089500, Fire License #P00747
Premium central station monitoring with verified response
Hamilton Township-based team for rapid response times
Round-the-clock emergency service and technical support
Tailored security systems for your specific needs and budget
Security system service costs in NJ vary by property size and needs. Residential systems typically range from $500-$2,500 for installation plus $25-$60/month for monitoring. Commercial systems range from $2,000-$15,000+ for installation plus $50-$200/month for monitoring. We provide free assessments with detailed, transparent quotes.
Most residential security system installations are completed in 4-8 hours (same day). Commercial installations typically take 1-3 days depending on system complexity. We can often schedule installations within 3-5 business days of your assessment.
Yes, we can take over monitoring for existing compatible security systems. Our UL-Listed central station provides 24/7 professional monitoring starting at $25/month. We will assess your current system to ensure compatibility and optimal performance.
We provide security system service throughout Central New Jersey including Mercer County (Trenton, Princeton, Hamilton, Ewing, Lawrence), Somerset County (Somerville, Bridgewater), and Bucks County PA (Doylestown, Newtown, Yardley). Our Hamilton Township headquarters allows rapid response across our service area.
Get a free assessment and custom quote for your property