by Admin | Aug 6, 2026 | Blogs
An exit device — a panic bar — allows free egress from the inside. You push the bar, the latch retracts, and you walk out. That’s the life safety function, and it doesn’t change regardless of what’s on the outside of the door. What changes is the...
by Admin | Aug 6, 2026 | Blogs
An automatic door operator is a motorized device that opens and closes a door without manual effort. It’s the mechanism you see on hospital entrances, pharmacy doors, and accessible building entries — the door swings open on its own when someone approaches or...
by Admin | Aug 6, 2026 | Blogs
A commercial lock is defined by two things: the lock function (how it latches, what keeps it closed) and the cylinder type (what accepts the key and operates the latch). The cylinder is the part that gets rekeyed, master keyed, or upgraded to a restricted keyway....
by Admin | Aug 6, 2026 | Blogs
A master key system isn’t a single key that opens every door. It’s a hierarchy — a structured set of keys where each level opens a specific group of doors. The hierarchy is defined by a pinning chart, which is the document that specifies exactly which pin...
by Admin | Aug 6, 2026 | Blogs
An access control system controls the lock. But controlling the lock only matters if the system also knows the state of the door. Is it open? Is it closed? Is someone coming through it right now? Without answers to those questions, the system is blind — it can unlock...
