Which IoT-enabled tracking technology has most significantly reduced 'inventory shrinkage' in transportation supply chains since 2018?

The transportation industry has been revolutionized by Internet of Things (IoT) technologies that enable real-time tracking and management of goods throughout the supply chain. From smart containers to vehicle telematics, these innovations are reshaping how transportation companies operate, monitor their fleets, and deliver products. Test your knowledge about a critical IoT implementation that has significantly improved transportation efficiency and reduced losses.

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RFID-enabled smart containers with environmental sensors
GPS-only fleet tracking systems
Bluetooth Low Energy (BLE) beacon networks
NFC tag verification at checkpoints