A product inventory management system including a cabinet configured to contain an inventory of product units having RFID tags and further configured to monitor the inventory by wirelessly detecting the RFID tags, and a server system configured to communicate over a network with the cabinet, the server system capable of managing the inventory of the cabinet. There is also a method for product inventory management, including receiving, in a server system and via a network, inventory data from a cabinet, the inventory data corresponding to an inventory of product units stored in the cabinet, and generating an order to have additional product units added to the cabinet according to the cabinet inventory.