L1-01E.09 – Outdated Sensors Pressure mat A small, flat mat that closes an internal switch when pressure is placed on it, usually by someone stepping on or leaning against the mat To be effective in a security system, a pressure mat must be strategically placed...
L1-01E.08 – Outdated Sensors Foil or tape A ribbon of metallic material is attached to various surfaces such as glass, door panels, walls, etc. The foil is designed to break when an attempt is made to gain entry through the surface to which it is attached, thus...
L1-01E.06 – Trees and bushes Tree branches or bushes can cause an alarm when the wind moves them, and can block detection Keep branches and bushes at least 30 ft. from the...
L1-01E.05 – Birds and animals Depending on the size, speed, and proximity to the sensor, warm blooded animals can trigger an alarm The larger the animal, the farther away it can be detected Avoid directing the sensor towards bushes or branches where birds can...
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