Superior Security Services in Elizabethtown, PA, USA

Call (717) 541-0212 To Talk With a Specialist

Welcome to Knight Security Systems, your trusted partner for advanced and affordable security solutions in Elizabethtown, PA, USA. We offer a comprehensive range of services, including access control, alarm systems, video surveillance, and more, ensuring your safety and peace of mind.

Why Choose Knight Security Systems?

As a family-owned business, Knight Security Systems has built a strong reputation in the security industry. Our team of professionals is dedicated to providing you with the best security solutions tailored to your specific needs. We take pride in our extraordinary service and commitment to customer satisfaction.

24/7 Monitoring Services

We understand that security is a 24/7 concern. That's why we offer round-the-clock monitoring services, providing you with the assurance that your property is under constant watch. Our state-of-the-art control centers are always connected, ensuring a quick response in case of any security breach.

Serving Elizabethtown, PA

In Elizabethtown, PA, we are proud to serve a community that values safety and security. We understand the unique security needs of this area and offer tailored solutions to meet them. Whether you own a small business, a large corporation, or need security for your home, Knight Security Systems is your reliable security partner.

Advanced Security Solutions

At Knight Security Systems, we offer more than just alarm systems. Our comprehensive security solutions include video surveillance, access control, and more. We use the latest technology to provide you with a security system that not only protects your property but also offers convenience and ease of use.

Our Commitment to Service

At Knight Security Systems, we believe in offering honest and comprehensive service to our customers. Our commitment to customer satisfaction and safety has made us a leading choice for security solutions in Elizabethtown, PA, USA.

Contact Us Today

Contact us today for a quote and experience the peace of mind that comes with having a secure home or business.


24 / 7 Monitoring


Custom Design


Personal Service

About Us

From intrusion to fire and video to access control, Knight Security Systems, Inc. offers the industry’s most advanced technologies and products, combined with technical support and customer service that’s second to none. 

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5879 Avis Lane
Harrisburg, PA 17112-1606

Office: (717) 541-0212
PA State License #040745