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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

TechnologyOne small ahaSecurity concept

This security technology transmits surveillance footage to limited monitors and is widely used to deter and investigate crime.

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TechnologyOne small aha
Your new ahaCCTV

CCTV: Video surveillance system transmitting footage to a limited set of monitors. Source: Closed-circuit television ↗

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More from Locks & Keys: Security

A few more worth knowing.

  1. 12These systems detect potential intrusions and trigger sirens or alerts.RECALL
    Alarm Systems

    Alarm systems detect unauthorized entry, triggering sirens, lights, or automatic alerts to responders.

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  2. 13This trade makes, installs and repairs locks and keys.RECALL
    Locksmithing

    Locksmithing, the trade of making and repairing locks, ranks among the oldest specialized trades still practiced.

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  3. 14This specially configured key opens multiple locks within a managed system.IDENTIFY
    The Master Key

    A master key opens multiple different locks and is widely used across hotels and large office buildings.

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