No Monthly Fees • Free On-Site Estimates • Residential & Commercial
ET Security support team ready to assist Long Island customers

Need Help? We're Here.

Real people.

Local support.

Personalized assistance.

Support Made Simple

Technical Assistance

Get help with your systems when you need it.

Training

Learn how to get the most from your technology.

Adjustments

Fine-tune your system as your needs evolve.

Guidance

Expert advice from the team that installed your system.

We Know Your System

Every ET Security installation is documented.

When you contact us, we can review your project information, equipment details, and installation records to provide more informed support.

Faster assistance.

More accurate answers.

ET Security system documentation and records

Your Privacy Matters

We never access customer systems without authorization.

You remain in control of your technology and information at all times.

Simple.
Secure.
Transparent.

Local Support You Can Count On

Call us.
Email us.
Visit our office.
Schedule assistance.

Call, email, or stop by — we're here when you need us.

Real people. Real support.

Phone

631-575-8466

Email

[email protected]

Business Hours

Mon–Fri 9am–6pm · Sat 9am–5pm · Sun Closed

ET Security Hauppauge officeET Security customer training session

Visit Our Hauppauge Office

Need hands-on help?

Meet with our team.
Receive additional training.
Review your system.
Get answers in person.

Clients are always welcome to visit our Hauppauge office for hands-on assistance, additional training, or in-person support.

Mon–Fri 9am–6pm · Sat 9am–5pm · Sun Closed

Why Customers Trust ET Security Support

Personalized Support

Every customer gets direct attention from the team that knows their system.

Detailed Documentation

Your installation is on file — we can answer questions faster and more accurately.

Real People You Can Reach

No automated queues. Call, email, or visit and speak with someone who can actually help.

Local Long Island Office

Based in Hauppauge, NY — available for in-person visits, training, and on-site assistance.

Contact Support

Submit a ticket, call us, or send an email — we'll get back to you promptly.

Submit a Support Request

Contact Us Directly

Phone

631-575-8466

Email

[email protected]

Office

2150 Joshuas Path, Suite 204, Hauppauge, NY 11788

Business Hours

Mon–Fri 9am–6pm · Sat 9am–5pm · Sun Closed

How Can We Help?

Whether you need support, training, troubleshooting, or guidance, we're ready to help.