Protect What Matters Most
ET Security Inc. installs professional-grade security camera systems for homes and businesses across Long Island.
✓ No Subscriptions ✓ Free On-Site Estimate ✓ Professional Services
Why Homeowners & Businesses Choose ET Security
Mobile Alerts
Get instant push notifications the moment motion is detected. Monitor your property from anywhere in the world, 24/7.
Remote Monitoring
View live and recorded footage from any device. Our systems integrate seamlessly with your smartphone, tablet, or PC.
TV Monitor Display
Display your camera feeds on any TV or monitor for a dedicated security hub right in your home or office.
Is Your Home or Business Truly Protected?
Crime doesn't wait. Neither should you.
Break-ins, package theft, and vandalism are on the rise across Long Island. A professionally installed security camera system is the single most effective deterrent — and we'll install yours fast.
Getting Protected Is Easy
Book a Free Consultation
We come to you. Our expert technicians assess your property and recommend the best camera placement and system for your needs.
Professional Installation
Our professional team installs your system cleanly and efficiently — typically in a single day with zero disruption to your routine.
Stay Alert, Stay Safe
Receive real-time alerts, access live footage remotely, and enjoy peace of mind knowing your property is always protected.
Our Services
From security cameras to full AV integrations — we design, install, and support technology solutions for homes and businesses across Long Island.
Security Camera Systems
Professional surveillance solutions for homes and businesses with remote viewing and recording capabilities.
Network Infrastructure
Reliable wired and wireless network solutions designed for performance, security, and scalability.
Audio Systems
Professional distributed audio systems for homes, offices, restaurants, and commercial environments.
TV Wall Mounting
Professional TV wall mounting with clean, cable‑free installations — including Frame TVs and custom setups for homes and businesses.
AV Rack Design & Installation
Clean, organized, and professionally managed AV rack installations for networking, audio, video, and security equipment.
IT Support & Maintenance
Proactive support, troubleshooting, system updates, and ongoing technology maintenance for homes and businesses.
Trusted Brands We Install
What Our Customers Say
Real reviews from verified Google customers across Long Island.
Diana Rashidzada
July 24, 2026
"Erwin is a pleasure to work with, I would give his crew and company 100 plus stars, that's how happy I am. He's the best out there! I did my security cameras, install of TVs, sound system and etc."
J Rags
April 23, 2026
"Second time using this company. Great, clean job and fairly priced. Highly recommend."
Nancy
April 16, 2026
"I am so happy with the customer service ET Security provides. Their security system is very user friendly. Anytime I have a question they are prompt to provide assistance. 10/10."
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No obligation. No pressure. Just expert advice.
Your Local Security Experts
ET Security Inc.
We also offer free on-site visits — we'll come to your home or business to assess your security needs at no charge.
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