Sales: (717) 541-0212 | Service: (717) 219-7017

Total Home Automation

The intelligent home from Knight Security offers complete control of your security system, lights, locks, thermostats and more at home or via your smart phone, tablet and PC.

Call (717) 541-0212 Today For A Quote



Whether you need a high quality intrusion system, or a 24 hour wireless home video surveillance installation package, we can meet all of your security related needs.



Upgrade your life. From setting schedules for thermostats and lighting to send automated text alerts for certain events, the possibility for a simpler life is endless. 


Smart video gives you a window into your home. Need to check in on kids, pets, deliveries or the babysitter? Home camera systems make it easy. 

Bright Ideas In Lighting Control

Turn select indoor and outdoor lights on or off automatically every time you arm or disarm your security system. Tell your system to turn one set of lights on 30 minutes before you get home from work and turn another off an hour after you’ve gone to bed. You can program scenes and schedules for ambience and security, and control your lights from any remote location. 

Unlock Your Home's Potential


Did your kids forget their keys again? Have a neighbor stopping by to drop off a package? Unlock the door from the comfort of your office—right from your smartphone or PC.

You can also have the doors lock and unlock automatically whenever you arm or disarm your security system, set scenes and schedules for added safety and convenience. The possibilities are endless!

Perfect Temperature & Energy Savings

Z-Wave® enabled thermostats can automatically adjust every time you arm or disarm your security system. You can design customized scenes and schedules for comfort and energy savings, or control your thermostats on-the-go via your smartphone.

Precise temperature control provides better comfort and fewer temperature swings. You can also create lockouts to keep temperature limited to a minimum or maximum setting—ideal in homes where children may attempt to adjust the thermostat.on. 

What Our Customers Are Saying

5 star alarm srvice

"Extraordinary Experience"

“Our experience with Knight Security has been extraordinary since we made the switch. They always respond to any problem we have within the hour and fix it immediately, they always have the equipment to do the job right the first time.

We never have to worry about the security of our businesses anymore. Keith and his staff are very knowledgeable with what they are doing and keep us up to date on the newest technology to secure all of our businesses.”

Erick Carter
Dockside Willies, Dukes Bar & Grill, and Rock Bass Grill

"Admirable Standard"

“Knight Security sets an admirable standard for security systems companies.  In my ten years working with Knight, I have interacted with a knowledgeable and helpful office support team. The security monitoring department has been consistently competent and dedicated to my protection. The techs who come out to install or check my system are skilled and good communicators on their area of expertise. All of the above factors have provided for my on-going association and satisfaction with this locally owned and operated business.”

Harrisburg, PA

"Pleasant and Knowledgeable"

“Knight Security Systems, Inc., offers the most comprehensive and the most affordable security system to meet your home and
business needs. The master technicians and the pleasant and knowledgeable staff of Knight continue to give me excellent service and peace of mind. When I call during regular business hours, I speak to a person, not a machine. That is why I have satisfaction guaranteed!!!”

Harrisburg, PA

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 | Phone: 

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

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