Which of the following is NOT a primary function of IoT-enabled 'smart shelves' in retail environments?

Smart shelves represent one of the most promising Internet of Things (IoT) innovations in modern retail. These technology-enhanced shelving systems are transforming inventory management, customer experience, and data collection in stores worldwide. But how much do you know about this retail tech breakthrough? Test your knowledge about the capabilities and implementation of smart shelf technology that's reshaping the retail landscape.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Automatic checkout processing that eliminates the need for cashiers or self-checkout kiosks
Real-time inventory tracking that alerts staff when products need restocking
Weight sensors that detect when items are removed and can help prevent shoplifting
Digital price displays that can be updated remotely and dynamically based on demand or time of day