Which retail IoT technology was first invented in 1973 but didn't see widespread adoption in retail until the 1990s, revolutionizing inventory tracking?

The Internet of Things (IoT) has transformed retail operations worldwide, creating smarter, more efficient shopping experiences. From inventory tracking to personalized marketing, IoT innovations continue to reshape the retail landscape. Test your knowledge about a groundbreaking IoT retail technology that changed how stores track inventory and manage supply chains.

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RFID (Radio-Frequency Identification)
Smart Electronic Shelf Labels
Bluetooth Beacons
Automated Checkout Sensors