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vital signals
Miguel R3
Miguel R3 May 06, 2013
vital signals

I've seen these sensors...

Often 1
Occasionally 2
Rarely 1
Never 4
What is it? 0
0 Comments     8 Tags
Similar Photos: RFID card reader on the buses Pedestrians to cross the road, they will touch the switch. With minutes/seconds the censors given green to the walk way and red to others. Magic of Sun Light

Idea Collaboration by  MindMixer