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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

TechnologyOne small ahaSecurity concept

This security technology allows quick keyless emergency exit, developed after a tragic theater fire with blocked doors.

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TechnologyOne small aha
Your new ahaThe Panic Bar

The Panic Bar: Door hardware allowing quick emergency exit without a key. Source: Panic bar ↗

ahamoraReference ↗

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More from Locks & Keys: Security

A few more worth knowing.

  1. 27These packaging closures show visible signs when opened or disturbed.RECALL
    Tamper-Evident Seals

    Tamper-evident seals reveal visible evidence of opening, widely used on food and medicine packaging.

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  2. 01This security technology identifies people by their fingertip ridges, patterns considered essentially unique to each person.RECALL
    Fingerprint Scanning

    Fingerprint scanning identifies people by their fingertip ridges, patterns considered essentially unique to each person.

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  3. 02Linus Yale Jr. patented an influential version of this lock, in which a key aligns split pins at a shear line.RECALL
    The Pin Tumbler Lock

    The pin tumbler lock, patented by Linus Yale Jr., remains the most widely used lock mechanism today.

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