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...
by Admin | Aug 6, 2026 | Blogs
Every access control system needs a way to identify who’s at the door. For the past two decades, that’s meant a card — typically a proximity card (125 kHz) or a smart card (13.56 MHz). In recent years, mobile credentials — using a smartphone as the...
by Admin | Aug 6, 2026 | Blogs
An electric strike is the most common way to add access control to an existing aluminum storefront door without replacing the mechanical lock. The strike sits in the frame where the strike plate normally goes. When the system is locked, the strike lip holds the latch...
by Admin | Aug 6, 2026 | Blogs
A fire-rated door isn’t just a door. It’s an assembly — the door, the frame, the hinges, the lock or exit device, the closer, and sometimes the vision lite — all working together as a tested unit. Every component has to be listed for fire door use. If one...
