Which retail IoT technology first gained widespread adoption among major retailers around 2013-2014, allowing for improved inventory tracking and customer movement analysis?

The retail industry is being transformed by Internet of Things (IoT) technologies that reshape how businesses interact with products, spaces, and customers. From smart shelves that track inventory in real-time to beacon technology that delivers personalized promotions, IoT is creating new possibilities for retail efficiency and customer experience. Test your knowledge about a pioneering IoT technology that changed how major retailers approach inventory management and customer insights.

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Beacon technology
RFID smart shelves
Computer vision customer tracking
NFC payment systems