Which IoT technology implementation resulted in the greatest inventory efficiency improvement for transportation hub retailers in 2023?

The transportation retail sector is experiencing a technological revolution through IoT (Internet of Things) implementation. From smart vending machines at transit hubs to inventory tracking across fleet vehicles, IoT is reshaping how transportation retailers operate. This poll tests your knowledge about a groundbreaking IoT implementation that dramatically transformed transportation retail operations.

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RFID-enabled smart shelves that reduced stockouts by 78% in airport retail locations by providing real-time inventory visibility
Bluetooth beacons that improved customer engagement by 45% in train station shops through personalized mobile notifications
AI-powered cameras that increased theft prevention by 62% in bus terminal convenience stores
NFC-based payment systems that accelerated transaction speeds by 37% at highway rest stop retailers