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One of the most common sensor, it's a motion sensor. Commonly used for automatic doors.
Barbara P9
Barbara P9 May 05, 2013
One of the most common sensor, it's a motion sensor. Commonly used for automatic doors.

I've seen these sensors...

Often 13
Occasionally 3
Rarely 0
Never 0
What is it? 0
1 Comment     16 Tags
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