Residential Security in Harrisburg PA

Residential Security Systems Pennsylvania Your home is your castle and should be a place of comfort and relaxation. For that reason, we at Knight Security Systems go above and beyond to offer you the widest range of home security options available in Harrisburg PA and beyond. From the remote video monitoring and instant alert features of Honeywell’s Total Connect service, to the peace of mind that comes with knowing that Knight Security Systems is monitoring your home alarm system. We make sure you have access to nearly any type of home security tools & services you could possibly need. In fact, with our GSM radio communicator technology, paying for a home phone line is no longer necessary to benefit from our residential security services and home alarm monitoring.


Of course, burglary is not the only threat to a home, fire protection and life safety enhancements are also essential to residential security. With that in mind, KSSI is also pleased to offer these potentially life-saving services to homeowners. As a Honeywell Authorized Commercial Security Systems Dealer and as members of the Pennsylvania Burglar and Fire Alarm Association, we insist on offering comprehensive detection of dangerous elements such as a fire, with additional options available like temperature monitoring, carbon monoxide detection and high water monitoring.


Knight Security Systems has been in business since 1979 partly because we value your home’s security as if it were our own. If you want to experience optimal residential security, contact us today. We will be glad to answer any questions you may have and provide you with a free home security analysis.




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We have extensive experience in creating custom projects for new constructions

License No: 040745


Home Security Systems PA

Knight Security Systems Inc. specializes in the design, installation and service of security, fire, camera systems, and access control and many other low voltage home security products such as intercom systems, whole house audio and home theater systems. Our service area includes Dauphin County, Cumberland County, York County, Lancaster County, Perry County and Schuylkill County .

Harrisburg Palmyra York Manheim
Hershey Mechanicsburg Dillsburg Pottsvile
Linglestown Camp Hill Lancaster
Colonial Park Middletown Ephrata
Middletown Carlisle Mount Joy

About Us > Home Security > Fire Alarm
Knight Security Systems Inc.
5879 Avis Lane Harrisburg, PA 17112-1606
| Phone: (717) 541-0212