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
"ET Security installed cameras at my home and the whole process was seamless. The technician was professional, clean, and had everything running perfectly in a few hours."
Michael T.
Verified Customer
"I've used other security companies before but ET Security is on another level. The image quality is incredible and I can check my cameras from my phone anywhere."
Sandra R.
Verified Customer
"Had them install a full system at my restaurant. They were fast, professional, and the price was very fair. Highly recommend for any business owner."
James K.
Verified Customer
"After a break-in attempt at my neighbor's house I called ET Security. They came out the next day and now I feel completely safe. Best decision I've made."
Lisa M.
Verified Customer
"The team was knowledgeable and walked me through every feature. Setup was quick and the app is super easy to use. 10/10 would recommend."
David C.
Verified Customer
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Get Your Free Security Quote
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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