QR codes and RFID tags aren’t uncommon when it comes to automated payment applications , and now Colorado-based ShelfX has purposed them for its new wireless-equipped Vending Fridges. Eliminating the need for a cashier — or cash, for that matter — each unit allows you to purchase any items packed inside by scanning a QR code with your phone (using the company’s app) or an RFID badge
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ShelfX’s Vending Fridge nixes the cashier, uses QR codes, RFID to ‘know what you took’
