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Barcodes and labels: from one sticker to the whole warehouse

How to give your products barcodes and print the stickers: one from the product card, a batch of them by category or by the delivery you have just received. Every screen is real, captured in the working app.

A 10-minute read A label printer or an ordinary one Example: a grocery shop

The codes

Where a product's barcode comes from

A product's barcode: factory, your own, or generated

A barcode is not about the sticker, it is about speed at the counter: your salesperson points the scanner instead of hunting for the item in a list. The code can be a factory one from the packaging, or your own if the manufacturer never printed one.

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The Barcodes block on the product card
The same thing on a phone
  1. 1Open the product and find the Barcodes block. Every code for this product lives here — there can be more than one.
  2. 2Type the factory code from the packaging into the field and press Add. If a wired scanner is plugged into the computer, just point it at the packaging: it types the digits and presses Enter for you.
  3. 3Generate barcode — for when the packaging has no code at all: loose goods, bakery, your own production. The app issues a real EAN-13 and prints that same code on the label.
  4. 4Scan barcode opens the binding feed from the next chapter. The feed needs a camera, so people use it from a phone — although the button is there on a computer too.
  • A product can carry any number of codes. This is not a just-in-case feature: suppliers change packaging, and the old pack with the old code sits on the shelf next to the new one for another month. One product, both scan.
  • A generated code is marked auto, so you can tell at a glance that the digits are yours and not from the packaging.
  • Deleting a code does not delete the product — the code is simply unlinked; the product and its stock stay where they were.

Binding with the scanner: codes for the whole catalogue

Entering codes one card at a time is an evening's work. The binding screen works differently: camera on top, product card below. Scan the packaging and the code goes into the product; swipe up for the next one. Your hands never leave the box. You open it from a product card with Scan barcode — it has no menu entry of its own.

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Camera above, product below
  1. 1The camera is on top. Point it at the barcode on the packaging — no need to line up a shot, the code reads itself.
  2. 2Below is the product card: name, category, price and how many codes it already has. It tells you whether you are binding the code to the right product.
  3. 3Bind — the code goes into the product. Swipe up for the next product, and on through the box.
  • The screen is made for a phone: it needs a camera. On a computer you type codes on the product card, or use a wired scanner — it behaves like a keyboard.
  • The feed shows the whole catalogue, not only products without codes: a product with a factory code often needs a second one from a second kind of packaging.
  • The app will not take someone else's code: if the barcode already belongs to another product, it says so and binds nothing.

The labels

From a single sticker to printing by filter

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A single sticker from the product card

One item arrived, a price tag fell off, a price changed — there is no reason to build a list for a single sticker. You print it on the spot, in two taps.

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Printing a label on a computer
The same sheet on a phone
  1. 1The sheet opens from the printer icon next to a code in the Barcodes block. Its header says exactly what you are printing — the product name and its barcode; check that it is the right code.
  2. 2Quantity — how many stickers to print. Up to a hundred at a time: that is a guard against an accidental extra zero, which would otherwise run off the whole roll.
  3. 3Format — the physical size of the sticker, from 30 × 20 to 80 × 50 mm. The default is 58 × 40, the most common roll.
  4. 4Print and you are done. On a phone the labels go to the Bluetooth printer; in a browser the usual print dialog opens.
  • The label carries the product name, article, barcode and price — exactly as in bulk printing: a sticker from the card and a sticker from a list look identical.
  • For a product with variants the label carries the variant's name, not the parent's. Otherwise a stack of stickers for different sizes would be indistinguishable.
2

Barcode printing: lists you never rebuild

Bulk printing lives on the Data screen: on a phone it is Menu → Data, on a computer it is in the sidebar, under Business. The important part is not the print button but the saved lists: 'morning display', 'dairy', 'window price tags' are assembled once and printed as often as you like.

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The Barcode printing section on the Data screen
  1. 1On the Data screen, find the Barcode printing section. The neighbouring sections on that screen are about export and import and have nothing to do with labels.
  2. 2New list — build a set from scratch. That is what the next chapter is about.
  3. 3Saved lists appear as cards with a name and an item count. Tapping one opens it for editing — reprint it, add a product, or change the quantities.
  4. 4Tick the cards and press Print selected — several lists go into one file. That is how you print the whole morning display at once, instead of opening each list in turn.
  • A list stores not just the products but how many stickers each one needs. Otherwise the template would be useless: you would re-enter the quantities every time you opened it.
  • A list is a template, not a print history. Once printed, it stays where it was, waiting for the next time.
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Building the list: search, Add all, quantities

The builder is split in two: on the left what you can add, on the right what is already in the list. On a phone there is a single column, and quantities are edited right in the added row.

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Pick on the left, count the labels on the right
  1. 1On the left is everything that has a barcode: products and categories. Search works by name, article and by the barcode itself — you can simply scan the code.
  2. 2Tapping a row adds it to the list on the right; tapping again removes it. An added row stays highlighted, so the left-hand list shows what you have already taken.
  3. 3Add all takes everything currently shown on the left. Together with the filters from the next chapter, this is what printing by filter means.
  4. 4Top right: Selected and how many labels that adds up to. Quantities are edited per item, while All at sets one number for every item at once.
  5. 5Label format — the same list of sizes as when printing a single sticker.
  6. 6Save template with a name, so you do not rebuild this tomorrow. Next to it are two print buttons: one to the label printer, the other builds a PDF for an ordinary printer.
  • If a product has several codes, a selector appears next to it: which one goes on the label.
  • The PDF is the same set of labels in a single file: you print it on an ordinary printer onto sheets of self-adhesive paper, rather than on a roll label printer.
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By category and by delivery: printing a whole shelf

Two filters answer two different questions. Category — 'sticker the whole dairy shelf'. Delivery — 'sticker what came in this morning'. In both cases what follows is a single press: Add all.

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Filtering by category
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Filtering by a received delivery
  1. 1The Category chip leaves only that category's products on the left, and the counter above the list says it plainly: 'Found: N in Dairy'. Then Add all — and the shelf is done.
  2. 2The Delivery chip lists the ten most recent deliveries with their date and item count. Pick one and only its products stay on the left. This is the main scenario: you receive an invoice for fifty items and print their price tags right away.
  3. 3Some rows are marked category — a category has a barcode of its own. That sticker does not go on a product but on a shelf, a crate or a container: scan it and you land straight in the right category.
  • The filters do not add up to a report and change nothing about the products — they only narrow the list on the left. Pick the wrong filter and you simply choose another; what you have gathered on the right stays.
  • The delivery filter is available in full mode — the same place the deliveries screen itself lives.