Which technology is credited with revolutionizing retail customer analytics by enabling real-time tracking of in-store customer behavior similar to online analytics?

Customer analytics has revolutionized how retailers understand and serve their customers. Modern technologies allow businesses to track shopping patterns, predict future behaviors, and personalize experiences at unprecedented levels. But which innovation truly transformed the retail analytics landscape? Test your knowledge about the technological advancements that have reshaped how retailers collect and utilize customer data.

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Bluetooth Low Energy (BLE) beacons
Radio Frequency Identification (RFID) inventory systems
Near Field Communication (NFC) payment terminals
Computer vision with facial recognition