Devices

Change the price once, the shelf follows.

Electronic shelf labels for any store with shelves — e-paper tags linked to your catalogue, so a price change reaches the shelf without anyone printing a thing.

Mount a base station and its labels report in on their own. Link each label to a product and a design, by scanning or from a list. Kardopal draws every label from the product's live price and sends it to the shelf. Every five minutes it checks the catalogue and refreshes only the labels whose product changed.

  • Labels linked to your catalogue
  • Price changes reach the shelf on their own
  • Designs for every label size

The shelf, from one screen

Four numbers that say whether the shelf is right.

Labels

Every label in the store, online or offline.

Stations

The base stations on the wall, and which are online.

Unassigned

Labels that are not linked to a product yet.

Pushed today

Labels updated in the last day, in flight and failed.

Everything inside ESL

One station and a box of labels is a smart shelf. Designs, reports and health come with the store.

Labels register themselves

A station lists the labels it can hear. Each one appears with its exact model and size.

Adopt a station

Stations found on the network appear in a list. One tap adopts one, or enter the code on its box.

Scan to assign

Scan the label, then the product. Assign a whole aisle in one go and save it together.

Ready-made designs

Standard price, promo with the old price, grocery with unit price and barcode, price only, product with QR.

Label designer

Text, shapes, barcodes, QR codes and pictures, with live fields such as price, unit price and SKU.

Exact preview

See the label as it will look on the panel, in the panel's own colours, before it is sent.

Follows the catalogue

Every five minutes, labels whose product changed are redrawn and sent. Nobody presses anything.

Sync or force

Sync sends only what changed and saves battery. Force refreshes every label in the store.

Find a label

Flash a label's light from the app to find it on a long shelf.

Delivery you can trust

Each station has its own queue. A missed update is retried until the label confirms it.

Activity

Every update with its outcome and the exact picture that was sent to the label.

Health

Only the labels that need you: weak battery, weak signal or not heard from lately.

Mount, link, forget

A shelf in three moves.

A base station on a store wall sending prices to e-paper shelf labels on product shelves.
  1. Mount a station. Adopt it in the app. Its labels appear on their own.
  2. Link the labels. Scan a label and a product, and pick a design.
  3. Change prices as usual. The shelf follows within minutes, with nothing to print.

Where the work happens

Three of the places you will spend time in ESL.

A list of shelf labels, each linked to a product with its price
Labels linked to products
A label designer with price, barcode and QR elements on an e-paper tag
Designs for every size
A report with updated and missed labels per day and a battery list
Delivery and health

Works with

Where the price comes from.

Free to start. Friendly to scale.

Start with what you need today and switch the rest on when you grow.

Get Started