Which smart shelf IoT capability is revolutionizing food retail by significantly reducing waste of perishable products?

The food retail industry is rapidly adopting Internet of Things (IoT) technologies to enhance customer experiences and optimize operations. Smart shelves represent one of the most transformative innovations, using weight sensors, RFID tags, and digital displays to revolutionize inventory management and customer engagement. This poll tests your knowledge about how these intelligent systems are reshaping food and grocery shopping experiences.

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Automated temperature monitoring that alerts staff when refrigerated items fall outside safe temperature zones
Digital price tags that automatically update prices based on proximity to expiration dates
Weight sensors that track when customers pick up and examine products
Facial recognition systems that identify customer preferences for specific food products