LifeShield Security
LifeShield Security
Motion Sensor
A motion sensor is typically used in large areas or as a second line of defense -- the best defense against burglars is placing sensors on all accessible doors and windows.
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Uploaded on July 21, 2011
Taken on October 20, 2010
Motion Sensor
A motion sensor is typically used in large areas or as a second line of defense -- the best defense against burglars is placing sensors on all accessible doors and windows.
359
views
0
faves
0
comments
Uploaded on July 21, 2011
Taken on October 20, 2010