The Application of IoT(2) Scenario: shopping (2 )When shopping in the market, the goods will introduce themselves (1 When entering the doors, scanners will identify the tags on her clothing (4 )When paying for the goods, the microchip of the credit card will communicate with checkout reader. (3)When moving the goods the reader will tell the staff to put a new oneThe Application of IoT(2) Scenario: shopping (2) When shopping in the market, the goods will introduce themselves. (1) When entering the doors, scanners will identify the tags on her clothing. (4) When paying for the goods, the microchip of the credit card will communicate with checkout reader. (3) When moving the goods, the reader will tell the staff to put a new one