1. Use the bulk compare feature on https://www.bonavendi.com/sell/bulkcompare.html
This allows you to enter all the barcode numbers of your items in one big input field, and then put all the items in your selling cart with one click. This is particularly helpful when you already have a list of your barcode numbers, e.g., in an excel spreadsheet.
2. Use the Bonavendi App to turn your mobile phone into a barcode scanner
- For iOS devices (e.g., the iPhone), you find it here: https://itunes.apple.com/us/app/bonavendi/id567727472?mt=8.
- For Android devices, you find it here: https://play.google.com/store/apps/details?id=com.rebuyprices.androidapp&hl=en