NAPCO Security Technologies’ M99LD series is engineered for high-impact applications, such as schools, universities and other critical infrastructure. The series offers a clear view visual lockdown indicator on the inside, ensuring swift and unmistakable identification of the lock status, featuring a red or green indicator, providing a clear confirmation of whether the handle is open or locked-down. Engineered for demanding environments, they are designed to provide consistent performance under stress. They are field-reversible for easy stock and field application. Key or T-Turn on inside toggles the outside trim. The product offers a Marks USA lifetime mechanical warranty and are manufactured in compliance with ANSI BHMA A156.3 Grade 1, ANSI/UL305 panic hardware and 2013 CA Building Code 11B-309.4, etc. 

NAPCO Security Technologies |