Each unique stock item can have a barcode associated with it and a barcode scanner can be used to register the stock into the system.
Most barcode scanners and printers commercially available will work. We have tested the following models:
BARCODE PRINTERS:
(a) http://www.dymo.com/en-US/labelwriter-450-label-printer
SCANNER PROVIDERS:
(a) VendHQ - https://www.vendhq.com/
(b) Honeywell - https://www.honeywell.com/