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L1-01E.10 – Outdated Sensors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 and concealed from view A pressure...

L1-01E.09 – Outdated Sensors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 causing the alarm to sound.  ...

L1-01E.07 – 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.06 – 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 perch You can mount two sensors in...