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 ...

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’s newly designed occupancy/status indicator option for the Yale 8800 Series mortise lock provides security and safety at a glance. With the largest viewing window in the industry, a 180° ...