Which retail IoT technology has been most successfully adapted for anti-poaching efforts in African wildlife reserves?

The Internet of Things (IoT) has revolutionized wildlife conservation efforts worldwide. Advanced tracking devices, environmental sensors, and data analytics are helping researchers protect endangered species and their habitats like never before. How well do you understand the cutting-edge retail IoT technologies being deployed in the animal conservation sector? Test your knowledge with this challenging question about the intersection of retail IoT technology and wildlife protection.

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RFID inventory management systems repurposed as animal tracking networks
Smart shelf technology modified to detect ground vibrations from approaching vehicles
Thermal imaging cameras originally developed for retail store occupancy counting
Electronic article surveillance (EAS) gates adapted for perimeter security