Serving Central PA For Over 75 Years. PARK Security Systems has the equipment and expertise to help you ensure the protection of your home and family, as well as help you save energy and enhance the operating efficiency of your home. From standard home security systems featuring personalized keypad codes, alarm monitoring service, sensors and infrared motion detectors to remote video surveillance & recording, we can install what you need to ensure you and your family are alerted about intruders as well as fire and carbon monoxide poisoning 24/7.