Recent Community Questions:

  • itcrocker

    What kind of outdoor security systems are there?

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  • brianlittle

    Vibration (Shaker) or Inertia Sensors are mounted on barriers and are used primarily to detect an attack on the structure itself. These are the most durable and resistant systems for outdoor use.

  • wlittle

    A fibre-optic cable can be used to detect intruders by measuring the difference in the amount of light sent through the fibre core. Con though is these are prone to false alarms and people are stealing the cables now for the steel.

  • bacardi98

    Passive Magnetic Field Detection are buried, low false alarm systems that use electromagnetic powering between 2 wires that measure a change in the magnetic field.

  • john_h_nix

    sports & outdoors

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