[Skip to Content]
Share This Photo:
NFC chip to check remaining time for public bus arrival.
Juan M8
Juan M8 May 06, 2013
NFC chip to check remaining time for public bus arrival.

I've seen these sensors...

Often 2
Occasionally 2
Rarely 1
Never 5
What is it? 1
0 Comments     11 Tags
Similar Photos: It's a movement sensor so the light only operates when someone needs it. Used to reduce energy consumption in buildings. Treadmills have both a speed sensor and heart rate control sensor. Samsung Galaxy S4

Idea Collaboration by  MindMixer