Definitions
Sensor: A device that detects and responds to events or changes in the physical environment such as light, motion, or temperature changes. https://w3id.org/saref#Sensor. actuator : A device responsible for moving or controlling a mechanism or system. https://w3id.org/saref#Actuator. Meter : A device built to accurately detect and display a quantity in a form readable by a human being. Partially defined by SAREF. HVAC : Heating, Ventilation and Air Conditioning (HVAC) device that provides indoor environmental comfort. https://w3id.org/saref#HVAC. Network : A device used to connect other devices in a network, such as hub, switch or router in a LAN or Sensor network. (https://w3id.org/saref#Network. Multimedia : A device designed to display, store, record or play multimedia content such as audio, images, animation, video. Enum:'actuator, beacon, endgun, HVAC, implement, irrSection, irrSystem, meter, multimedia, network, sensor'. Raw category will be deprecated use deviceCategory instead to avoid conflict with other aqttributes named category