Which retail technology implementation holds the Guinness World Record for the largest number of IoT sensors deployed in a single store?

The retail world is full of impressive achievements and world records that showcase the incredible innovation happening in stores worldwide. From the largest implementation of IoT devices in a single retail chain to groundbreaking technologies that transformed shopping experiences, retail has its fair share of record-setting moments. Test your knowledge about these remarkable retail achievements that have earned their place in the record books!

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Amazon Go's computer vision and sensor fusion system (Seattle, 2018)
Alibaba's Hema Fresh store's smart shelf system (Shanghai, 2019)
Walmart's IRL (Intelligent Retail Lab) with over 30,000 sensors (Levittown, 2019)
IKEA's inventory management IoT network (Stockholm, 2020)