The differences between wind speed sensors and air volume sensors

Distinguishing between a wind speed sensor and an air volume sensor begins with understanding wind speed and air volume.
what is an iot sensor? IoT Sensors And Applications

The Internet of Things (IoT) is a network of devices, systems, and objects. These items connect and share data using the internet. It uses many sensing devices connected with network technologies. This creates a large web that allows people, machines, and objects to interact anytime and anywhere.