To answer the challenge of security and life safety in today’s classroom environment, MARKS USA Custom Lockset Division has developed the Loc-Down™ Classroom Intruder ANSI/BHMA F110 Function Leverset ...

UPDATE 2/26/2025: This article, first published in 2020, has been updated by the author to include several developments within the industry that have made some of the previous information out-of-date.

CHARLESTON, S.C. (WCIV) — School safety has been a hot topic over the past few months, including in the Charleston County School District. Leaders with the district are considering changing locks on ...

QID functions as a classroom function lock for everyday use & features instant deadbolt ability Securitech, the industry leader for innovative, purpose-driven locking devices, is making classroom ...

Salem, Va. (April 4, 2014) – Underscoring its commitment to provide the highest levels of security and versatility for the broadest array of commercial applications, Arrow, an ASSA ABLOY Group company ...