Kara sensor : Converts a LED streetlight into a really efficient and clean public lighting service.
Channel: Kawantech
Date: 2021-01-08

Smart streetlight demonstration : Kara sensor added to a LED luminary. 
Use case of Toulouse Metropolis ( 2000+ units operational) : The city attested 65% of energy reduction between a new generation LED streetlight luminary and the same device with the sensor added. 
Unmatched results at this scale in the world.