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Solar technology used in roads of Dhaka
Md A
Md A May 07, 2013
Solar technology used in roads of Dhaka

I've seen these sensors...

Often 6
Occasionally 1
Rarely 2
Never 2
What is it? 0
2 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. Parking sensors !! NEST thermostats - Sense when you're home and know when to cool down or heat up, reduces energy bills by 20% - improves QOL and the Environ.

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