Security lighting
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In the field of physical security, security lighting is lighting that intended to deter or detect intrusions, criminal, or other anti-social activity occurring in a location, either publicly or privat
Lighting installed along a bicycle path in the United States. Lighting like this in public spaces is usually installed to increase personal safety and reduce crime.
A sodium vapor light. This type is often used as security lighting.
Security alarm
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A security alarm is a system designed to detect intrusions, such as unauthorized entry, into a building or other areas, such as a home or school. Security alarms protect against burglary or property d
Wireless home alarm system control panel
A house alarm
Alarm CPU panel with inputs and outputs
A passive infrared sensor used to detect motion