Earlier quoted context omitted.
Works great in any supermarket I've been to with a self-scanning systems and that's been the standard in my country for many years now.
Speaking for France, a lot of supermarket who introduced self-checkouts have further invested in developing scanning apps operated by the client on their phone as a parallel solution. Basically a low-tech amazon-go solution, where the client is its own casher. Those bring their own set of issues, can be difficult to understand and use from the customer, yet they still felt way easier to deal with than the SCO experie…
The handheld scanners are easy to use. All it has is a trigger for scanning (which everyone knows how to do), scroll buttons, and a delete button if you make a mistake.