SARGENT’s lock/unlock indicator option (49-) is for double cylinder functions on the 80 Series rim exit device. The indicator is housed in the exit device chassis cover with a clear window, and no ...

Arrow is pleased to announce our new Retrofit Indicator Kits for existing Best® or Schlage® mortise locks. These kits offer a seamless upgrade to existing ...

With a unique and highly visible window design, Corbin Russwin’s new status indicator, available for the ML2000 Series mortise lock, provides clarity on the locked/unlocked status of a door. The ...

In earlier days, computers displayed physical indicator lights for Caps Lock, Num Lock, and other keyboard keys so that we knew their status, but that is not always the case today. In this post, we ...