A comprehensive list of Princeton, NJ based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms and video surveillance services. 
With our unparalleled track record of achievement working within the counter terrorism, corporate, and law enforcement communities, NPSS Group provides the highest level of intelligence, analysis, and information that reduces uncertainty and provides a critical edge for government, business and corporate decision makers.
The company was also the first to develop the use of radio frequency electromagnetic signal strength ratio as received (RSSI) for cargo transport monitoring and cargo tracking using RFID devices with different sensors placed inside the cargo container to provide intrusion detection from all six sides of a cargo container and trailer.