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Credit card terminal
Andres S1
Andres S1 May 05, 2013
Credit card terminal

I've seen these sensors...

Often 12
Occasionally 2
Rarely 0
Never 0
What is it? 0
2 Comments     14 Tags
Similar Photos: To measure solar radiation Technology applied to construction. (Ian Britton FreeFoto.com) I think these are at every airport now in the states.

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