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 ...

The CI 75 series of large status display indicators incorporates a dual color internal flag that stays magnetically locked when the indicator coil is pulsed. Available in single and dual coil models, ...

Yale Commercial Solutions is now offers improvements to Yale® D200 Series deadbolts with status indicators. These deadbolts will now provide a bold visual indicator on BOTH the inside and outside of ...

Part 68 of the FCC's (Federal Communications Commission) telecommunications regulations requires that certain signaling equipment connecting directly to the public-telephone network must present a ...