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rachelulgado

I think this might be a sensor for keeping track of how many people walk in and out of a building, but I'm not sure.

 

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Uploaded on January 30, 2012
Taken on January 27, 2012

I think this might be a sensor for keeping track of how many people walk in and out of a building, but I'm not sure.

 

65 views
0 faves
0 comments
Uploaded on January 30, 2012
Taken on January 27, 2012
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