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Napco Security Technologies: A History of Security Innovation

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.

Napco security technologies


Alarm Lock "Number Ones Trilogy® T2 Access Control Lock Contest" Winner, David Nolan, Receives Grand Prize

October 2021
Alarm Lock, a Division of NAPCO Security Technologies, recently awarded Mr. David Nolan of R.J. Lock & Security, the winning prize from its popular Number Ones Trilogy® T2 Contest. Named to play-off the...
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Free! Alarm Lock Locking & Database Management Software Now Conveniently Available to Download from Website

October 2021
Alarm Lock, a Division of NAPCO Security Technologies, is pleased to announce that its popular DL-WINDOWS Management software is now conveniently available for download on the Alarm Lock...
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