For more than 40 years, Alarm Lock Systems has made electronic access and egress locks for commercial doors, with its Trilogy line serving as the brand’s signature product for locksmiths and security professionals. A division of NAPCO Security Technologies, Alarm Lock engineers and manufactures its products in New York and the Caribbean, and now operates within NAPCO Access alongside Marks USA and Napco Access Pro to provide integrated locking and access-control solutions.
BHMA Grade 1
certification
ISO9002
compliance_program