Knight Security Systems

10/14/2026

Protecting local businesses since 1959.

From commercial fire alarm systems to video surveillance, access control, and 24/7 monitoring, Knight Security Systems delivers customized solutions designed to protect your people, property, and business.

Our services include:
✓ Commercial Fire Alarm Installation, Monitoring & Inspections
✓ Business Security & Intrusion Detection
✓ Video Surveillance & Camera Systems
✓ Access Control & Intercom Systems
✓ 24/7 Professional Monitoring
✓ System Upgrades, Takeovers & Service

Proudly serving businesses throughout Fairfield County, CT, and Westchester, Putnam & Dutchess Counties, NY.

Local expertise. Family-owned. Third generation.

Knight Security Systems | Smarter Systems. Better Protection.

10/06/2026

The holidays are coming- is your home ready?

Now is the perfect time to make sure your home security system is ready for the busy season ahead.

Knight Security Systems provides professional security installation and 24/7 monitoring throughout Connecticut & New York.

Local. Family-owned. Protecting what matters since 1959.

Home Security • Commercial Security • Fire & Life Safety • Security Cameras • 24/7 Monitoring • Access Control • Intercom Systems • Smart Home Security • Smoke & CO Detection • Water & Leak Detection • Fire Alarm Systems • System Takeovers

09/29/2026

New season. New routine. 🍂

As the temperatures drop and the heat goes back on, take a minute to check your smoke and CO detectors.

A simple check. A safer home. 💛

Knight Security Systems • Protecting our community since 1959.

09/25/2026

Before the storm rolls in… 🌧️💨

A little preparation now can make a big difference later. Charge up, secure the outside, watch for water, and make sure the systems protecting your home are ready, too.

Stay dry. Stay safe. We’ll be keeping watch. 💛

Knight Security Systems • Protecting our community since 1959.

09/14/2026

09/13/2026

We’ve come a long way. Thankfully, so has home security. 💛

Give them the protection you wish you had.

Knight Security Systems | Protecting local families since 1959.

09/12/2026

As we ease into fall, there’s something about making home feel a little cozier.

Enjoy your weekend, your home, and the people you love. Knight Security provides 24/7 professional security monitoring for fire, life safety, intrusion, and property protection — helping keep watch over what matters most. 💛
Local. Trusted. Since 1959.


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09/11/2026

Today, we remember and honor those we lost on September 11, 2001 - and the courage, sacrifice, and unity that followed.

Here in our community, September 11th remains deeply personal. So many of our neighbors, friends, families, and customers were affected by that day in ways that will never be forgotten.

We remember. We honor. We will never forget. 🇺🇸

09/03/2026

Big energy. Local protection. 💛🖤

We’ve been protecting homes and businesses since 1959 - and after all these years, we still believe security should feel personal.

Knight Security provides home security systems, professional monitoring, fire protection, security cameras and smart home security throughout Fairfield County, CT and Westchester County, NY.

Local. Family-owned. Here when you need us.

08/30/2026

Easy like Sunday morning. ☕️

That’s how we think home security should feel.

At Knight Security Systems, we keep it simple — easy to use, easy to control, and always there when you need it.

Smart home security, professional monitoring, fire protection & security cameras — from our local team, protecting Fairfield County, CT & Westchester County, NY since 1959.

Security made simple. Protection made personal.