Safeguard Your Home or Business: Top-Rated Security System Installers in Harrisburg, PA

Knight Security Systems, Inc. was founded in 1979 by Robert E. Maley, a former Pennsylvania State Police Trooper, as an independent, owner-operated security company. Today, we are leaders in providing comprehensive security, fire, and life safety systems for homes and businesses, ranging from single-family residences to major retail centers. Our highly trained technicians install and monitor custom security solutions, providing real-time alerts and live video monitoring to keep you connected to your home or business, 24/7.