Custom Intrusion Protection Since 1969
Intrusion Alarm Systems & 24/7 Monitoring for NYC Businesses
Get customized intrusion alarm systems designed for your unique business environment — backed by comprehensive 24/7 monitoring, real-time mobile alerts, and smart video integration. Find out why thousands of NYC businesses rely on DGA for their peace of mind.
- Custom Intrusion Systems Built for Your Business Environment
- UL Listed & TMA Five Diamond Certified Monitoring Centers
- Real-Time Arm/Disarm Mobile Alerts & Open/Close Tracking
- Smart Video Integration for Instant Alarm Event Verification
Request an Intrusion System Consultation
Speak directly with a DGA commercial security expert to design a custom intrusion system for your NYC business.
Complete Intrusion Protection Services
Four integrated service capabilities that make DGA the most trusted intrusion alarm partner for NYC businesses — from custom system design through 24/7 monitoring and rapid response.
Custom System Design
It takes real-world knowledge to design an effective intrusion system. DGA's 50+ years of commercial security experience means every system is engineered for your specific business environment, entry points, and risk profile.
Real-Time Mobile Alerts
Stay connected to your facility's security from anywhere. Receive instant smartphone notifications for intrusion alarm triggers, panel arming status updates, and unauthorized access attempts the moment they occur.
Smart Video Integration
Integrate your intrusion and video systems for smarter protection. Receive real-time video images of alarm events the moment they trigger — enabling instant verification and eliminating false alarm dispatches before they escalate.
24/7 Alarm Monitoring
DGA's UL Listed, TMA Five Diamond certified monitoring centers watch your intrusion system around the clock. Trained agents respond to every alarm instantly — with direct law enforcement dispatch when a genuine threat is confirmed.
Focus on Your Business — DGA Handles the Rest
DGA proactively monitors your intrusion systems around the clock to ensure they are always ready for the unexpected. If any repairs or adjustments are needed, our certified technicians are standing by for immediate dispatch to your site. You speak directly with commercial security experts — not a generic call center.
- UL 827 & UL 2050 Listed Monitoring Centers
- DGA Connect™ Portal — System Status, Reports & more
- Proactive System Health Checks & Rapid Technician Dispatch
Vincent Lentini
a year agoDGA has been a great vendor & partner for all the security needs of my retail projects.
Lionheart Jewelry
a year agoI couldn't be happier with the service provided by DGA! From the very start, their professionalism and dedication stood out.
Rachel Eck
a year agoEfficient, trustworthy and on point. They always check in regularly which provides unmatched peace of mind.
Verified Commercial Credentials & Standards
DGA configurations maintain compliance across all major commercial insurance mandates and municipal codes.
Talk Directly With a DGA Security Expert
When you contact DGA, you speak with a commercial security systems expert with years of real-world experience. From initial site survey through system design, installation, and 24/7 monitoring, your dedicated DGA consultant is with you every step of the way.
Custom System Design
It takes real-world knowledge to design an effective intrusion system. DGA's 50+ years of commercial security experience means every system is engineered for your specific business environment, entry points, and risk profile.
- Comprehensive on-site security evaluations tailored to NYC commercial properties.
- Strategic placement of motion sensors, glass-break detectors, and magnetic contacts.
- Scalable control panels built to accommodate future business expansion seamlessly.
Real-Time Mobile Alerts
Stay connected to your facility's security from anywhere. Receive instant smartphone notifications for alarm triggers, panel updates, and unauthorized access attempts the moment they occur.
- Instant push notifications for real-time arming and disarming tracking.
- Detailed open/close logs specifying exactly which employee passcode operated the system.
- Customized alert schedules to flag unusual activity, such as opening early or closing late.
Smart Video Integration
Integrate your intrusion and video systems for smarter protection. Receive real-time video images of alarm events the moment they trigger — enabling instant verification and eliminating false alarm dispatches before they escalate.
- Immediate video clip attachment to mobile alerts during an alarm event.
- Visual verification allows monitoring agents to confirm a break-in and expedite police response.
- Reduces costly municipal fines associated with unverified false alarm dispatches.
24/7 Alarm Monitoring
DGA's UL Listed, TMA Five Diamond certified monitoring centers watch your intrusion system around the clock. Trained agents respond to every alarm instantly — with direct law enforcement dispatch when a genuine threat is confirmed.
- Fully redundant, company-owned monitoring facilities operating 24/7/365.
- Highly trained operators certified to strict TMA Five Diamond program standards.
- Seamless coordination with local NYC law enforcement for rapid dispatch.
