The Internet of Things –– essentially a system of interconnected tracking and sensing devices that provides data on goods moving through the supply chain –– has been built around places and spaces, using cameras and wall-mounted sensors.
Simply put, it’s too costly for most companies to attach sensors to the millions of goods flowing through their supply chains, meaning only high-value objects, like your refrigerator, typically get tagged.
Today’s IoT is an Internet of Expensive Things, but...
https://www.freightwaves.com/news/wiliot-version-20-amplifies-iot-companys-sensor-technology