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  2. School security - Wikipedia

    en.wikipedia.org/wiki/School_security

    Electronic lock on a school arts room in Hong Kong. School security encompasses all measures taken to combat threats to people and property in education environments. [1] One term connected to school security is school safety, which is defined as the sheltering of students from violence and bullying, as well as exposure to harmful elements such as drugs, guns and gang activity. [2]

  3. Security alarm - Wikipedia

    en.wikipedia.org/wiki/Security_alarm

    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 ( theft ) or property damage , as well as against intruders.

  4. New panic alarm system saved countless lives during ... - AOL

    www.aol.com/news/panic-alarm-system-saved...

    A new panic alarm system that was triggered during Wednesday’s deadly shooting at a Georgia high school likely saved countless lives, authorities and advocates for the technology said.

  5. Marie Van Brittan Brown and Albert L. Brown - Wikipedia

    en.wikipedia.org/wiki/Marie_Van_Brittan_Brown...

    The patent also mentions the possibility of forwarding sound or vision to a security center, or recording them. A pushbutton alarm system to contact police or others is also included. The patent cited other inventors, including Edward D. Phinney and Thomas J. Reardon, as well as RCA's Closed Circuit Television Systems, Book I, pp. 182-186, 1958 ...

  6. Fire alarm systems out of commission at 15 Hawaii schools

    www.aol.com/fire-alarm-systems-commission-15...

    Mar. 15—A new inventory of fire alarms at all 258 of Hawaii's regular public schools plus six public charter schools has found 15 schools' fire alarm systems to be inoperable, and replacements ...

  7. Kennewick schools struggling to hire its new security force ...

    www.aol.com/kennewick-schools-struggling-hire...

    The aim was to put an armed security guard in all 17 of its elementary schools this year. The school district has found five safety officers to hire and start the program this fall.

  8. Voice-activated radio-dispatched alarm - Wikipedia

    en.wikipedia.org/wiki/Voice-activated_radio...

    A voice-activated radio-dispatched alarm, or VARDA-alarm, is a type of burglar alarm that, when activated or "tripped", broadcasts the type of the alarm and the transmitter location over the local police radio frequency using a pre-recorded audio message. [1] In 1968, the voice-activated radio dispatched alarm (VARDA), was invented.

  9. Fire alarm system - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_system

    A fire alarm system is a building system designed to detect, alert occupants, ... Legacy systems, typically found in older schools and buildings, have used continuous ...

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