Using this module, you may easily update the stock of your shop using a barcode reader. When you receive new products from your supplier, you just need to read it’s barcode, and the stock will be automatically incremented. When you sold a product in your physical store, just read it’s barcode and the stock will decrement automatically. The module also list a history of every stock update done using the module, and you can undo any of these actions to fix stock inconsistencies.