Perimeter protection is one of the most effective ways to prevent an intruder. A more secure system is one that alerts the user of the presence of an intruder, before they can break into the property.
Additional info Selectable End of Line (EOL) resistors. Aspherical lens. Intelligent noise reducing Independent Floating Thresholds technology (IFT). Supplied with wall and ceiling brackets. 5 Year ...
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