Deterrent controls

Deterrent controls could be CCTV and motions sensors. When someone is walking past a building and the motion sensors detect them, it turns lights on to deter them.

A building with a sign saying that it is being filmed with CCTV prevents someone from breaking into your premises, as they think they are being filmed, even though there may not be a camera inside—but they don't know that.

CCTV and motion sensors as deterrents. CCTV is a form of detective control following an incident, where you review the footage to see how the incident happened.

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