Since 1969, NAPCO has enjoyed a heritage and proven record in the professional security community for reliably delivering both advanced technology and high quality security solutions, building many of the industry’s best-known brands, such as NAPCO Security Systems, Alarm Lock, Continental Access and now including Marks USA, and the Group’s most popular product lines: including Gemini and new F64-Series hardwire/wireless intrusion systems, iSee Video internet video solutions, Trilogy standalone electronic PIN/Prox access locks, CardAccess enterprise class integrated access & security systems, and Marks USA’s i-Que lock and Hi-Security cylinder lines. Today, millions of businesses, institutions, homes, and people around the globe are protected by products from the NAPCO Group of Companies.