[Skip to Content]
Share This Photo:
RFID card reader on the buses
Barbara P9
Barbara P9 May 09, 2013
RFID card reader on the buses

I've seen these sensors...

Often 2
Occasionally 1
Rarely 1
Never 2
What is it? 0
0 Comments     6 Tags
Similar Photos: It's a movement sensor so the light only operates when someone needs it. Used to reduce energy consumption in buildings. Germany&Indonesia have developed an early warning system against tsunamis. German scientists are working on a sensor network using robots. In Barcelona, is being tested a product, that mixed with street cleaning water, reduces air pollution. Pic shows sensor station analizing.

Idea Collaboration by  MindMixer