Which IoT innovation was FIRST widely adopted by major sporting goods retailers to revolutionize inventory management?

The sporting goods industry has been transformed by technology in recent years. From how products are designed and manufactured to how they're tracked and sold, tech innovations have changed the game for retailers and consumers alike. Test your knowledge about how Internet of Things (IoT) technology is being used in sports retail to enhance customer experiences and optimize operations.

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RFID (Radio-Frequency Identification) tags for automated inventory tracking
Smart shelves that detect product weight and movement to track stock levels
Bluetooth beacons that send personalized offers to shoppers' smartphones
Computer vision systems that monitor product availability on store shelves