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2. Perimeter intrusion detection - Wikipedia

   en.wikipedia.org/wiki/Perimeter_intrusion_detection

   A fence-mounted perimeter intrusion detection system installed on a chain link fence. A perimeter intrusion detection system (PIDS) is a device or sensor that detects the presence of an intruder attempting to breach the physical perimeter of a property, building, or other secured area.

3. Perimeter fence - Wikipedia

   en.wikipedia.org/wiki/Perimeter_fence

   In high-security applications, sensors may be attached to the fence that generate alarms when they detect someone cutting, climbing, or lifting the fence fabric. The goal of perimeter fence. The goal of perimeter fence is to stop or prevent the incident and reduce the level of risk. Doing so discourages the perpetrator from committing a harmful ...

4. Halo (safety device) - Wikipedia

   en.wikipedia.org/wiki/Halo_(safety_device)

   The halo system on a Ferrari SF71H driven by Kimi Räikkönen during pre-season testing in February 2018. The halo is a driver crash-protection system used in open-wheel racing series, which consists of a curved bar placed above the driver's head to protect it. The first tests of the halo were carried out in 2016 and in July 2017.

5. SpotOn Fence Partners with Military Makeover in Charlotte, NC

   lite.aol.com/tech/story/0022/20240913/9228789.htm

   Military Makeover featuring the Mahaley Family and SpotOn GPS Fence will air on September 13th on Lifetime and the American Forces Network. Please reach out to Allison Slusar (alllison@purpleorangepr.com) for any questions. About SpotOn Fence SpotOn offers dogs and dog owners a reliable and effective GPS containment system. The only wireless ...

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   homepage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

7. Ring ground - Wikipedia

   en.wikipedia.org/wiki/Ring_ground

   The halo is connected to the main building ground, which may include an underground ring ground outside the building, with vertical conductors especially in the corners of the building. Electrical equipment is also often placed in fully enclosed metal cabinets, which function as Faraday cages to further protect the equipment.