[Skip to Content]
Share This Photo:
Gate of University library which requires student's ID card to get in. This gate has sensor that react to ID card.
Aya K
Aya K May 07, 2013
Gate of University library which requires student's ID card to get in. This gate has sensor that react to ID card.

I've seen these sensors...

Often 8
Occasionally 2
Rarely 2
Never 0
What is it? 0
0 Comments     12 Tags
Similar Photos: TV Station Tower These vehicle scanners will be placed on the surface of the road leading to the tirumala city, which would merge with the asphalt roads Air pollution sensor in Paris. <br/>

Idea Collaboration by  MindMixer