Scout's topShelf 4.0 runs over the internet so you don't have to buy equipment, load software and updates, or add IT support. Our Inventory Management software is sold for a low cost, annual subscription fee based on # of users. Wireless barcode scanners and printers are included in the subscription, or you can buy your own. Quarterly updates and annual releases at no cost. Integrate with your Acctng or ERP or CRM system using SNAP API. A paperless, RF system!