Marks USA announced the release of its new SKA-Series Indicator Locks. These locks offer a highly visible security status at a glance — perfect for schools, healthcare facilities, offices, and commercial buildings. The new Marks Indicator Locks are now available through Marks’ locksmith and security dealer partners nationwide. Designed for today’s heightened focus on safety, Marks’ Indicator Locks feature bold red and green visual indicators. These make it easy for staff, occupants, and security personnel to instantly confirm whether a door is locked or unlocked, providing greater confidence, improved emergency response, and daily peace of mind.