Technology Designed Around People
Personalized consultations. Professional installation. Ongoing support.
Everything you need. One trusted local team.
✓ No Monthly Fees ✓ Free On-Site Estimates ✓ Residential & Commercial
The ET Security Experience
We Listen
Understanding your goals comes first.
We Design
Every solution is built around your needs.
We Install
Professional technicians. Clean results.
We Support
Local help. Long-term relationships.
Advanced Security Features
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.
Working With ET Security Is Simple
Consultation
We start by understanding your goals.
Design
Every solution is customized.
Installation
Professional, organized, and documented.
Support
We're here long after the project is complete.
Our Services
From security systems and networking to audio, displays, and ongoing support, ET Security designs technology solutions built around your needs.
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.
Professional Technology Partners
We select technology based on reliability, performance, and long-term value, not trends.
Trusted By Homeowners & Businesses Across Long Island
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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Get Your Free Security Quote
No obligation. No pressure. Just expert advice.
Schedule a free consultation at your home, business, or our Hauppauge office.
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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