Alarm Lock Systems, LLC, a division of NAPCO Security Technologies, specializes in designing and manufacturing commercial door technology solutions for various industries such as education, healthcare, government, airports, and retail. They are best known for their Trilogy electronic keyless access locks, Networx access locks, and ArchiTech Designer Networx Series, offering customizable and architecturally elegant access solutions. Their products include standalone digital and Prox models, classroom lock-down keyfob-controlled locks, wireless networking access locks, and wireless keypad solutions. Alarm Lock sells its solutions to security professionals through independent distributors and offers Pro Trainings for professionals. Marks USA, another division of NAPCO, is renowned for its architectural-grade hardware, locking, and access lock lines with a focus on quality and reliability.