Libelium Smart Sensor | Cttc-sa.com Get a libelium smart sensor at Cttc-sa.com. A smart sensor is a device that receives input from the physical world, processes the information before transmitting it, and uses internal computing resources to carry out specified tasks when certain inputs are detected. For more details, visit our website. Website:- Libelium Smart Sensor Contact us:Creativity and Technology Trading And Contracting cttc@cttc-sa.com P.O Box Jeddah 23452-2515 Kingdom of Saudi Arabia. Kingdom of Saudi Arabi 2515 +966-550649888 Kingdom of Saudi Arabi