LUMAAI STUDIO

Store Screens

Store price tag

Prices and promotions on digital price tags, instantly

At a glance · Store price tag

LUMA Store Price Tag is a digital price tag solution that displays product prices, discounts, and sold-out status from LUMA POS directly on 10-inch and 15-inch LCD price tags mounted on shelves. Prices are edited in one place—POS—and the price tags, registers, kiosks, and menu boards all show the same values. It offers 100+ price label designs, 11 color themes, and a template editor for custom edits, and keeps showing the last known price even if the internet connection drops.

Who it's for

  • Neighborhood marts and grocery stores that often display per-weight prices and origin labels, such as for vegetables, fruit, and meat
  • Convenience stores and small supermarkets where prices and promotions change frequently
  • Retail chains that need to align prices across multiple locations from headquarters at once
  • Specialty stores, such as butcher shops and seafood counters, that need to show grade and traceability numbers together
  • Stores that spend a lot of effort printing and replacing paper POPs and price tags

If this sounds familiar

Are you re-printing paper price tags every time a price changes?

Key features

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Prices managed in one place: POS

POS price is the price tag price

Price tags don't hold their own separate prices. When you change a price in POS, the price tag screen updates to the same value, so the shelf price never mismatches the register price.

Timed discounts with automatic return to regular price

Set a discount price and end date in the POS menu editor, and it applies across the price tag, register, kiosk, and menu board together—then automatically reverts to the regular price when the period ends.

Pre-discount price and discount rate display

When discounting, the previous price is shown with a strikethrough along with the discount rate. The pre-discount price is calculated as the lowest recent price on record, and is not shown if there isn't enough price history.

Sold-out display

When you mark an item as sold out in POS, the price stays as is and a “Sold out” label simply overlays the screen.

Unit price, size, and origin

Shows unit prices (per 100g, per item, etc.), size, and origin alongside the selling price. Supports U.S. units like lb and oz, as well as multiple currencies such as USD and MXN.

Meat grade and traceability number

You can display meat type, cut, grade, and traceability number fields together on the price tag.

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Templates and design

100+ price label designs

From basic layouts — produce by weight, packaged goods, meat, new arrivals, closing-time discounts, bundle deals, flyer and banner styles — to premium design packs, choose from 100+ designs to fit each situation.

11 color themes

Adapt the same layout to your store's mood with 11 color themes, including basic, fresh, kraft, holiday, and festive. Only pre-tested text-to-background contrast combinations are used.

Template editor

Duplicate a basic template to edit line order, size, theme, and borders. View 10-inch and 15-inch previews side by side, and get a warning before saving if text is too small or gets cut off.

Price shown over photos and video

Use templates that overlay the price on a product photo or short video. Videos are downloaded to the device in advance for playback.

Promotion countdown

Highlight ending discounts with a template that shows the time remaining until the promotion ends.

Bilingual display

Some layouts show product names in two languages side by side, and fixed price tag text supports Korean, English, and Spanish (falls back to English for unsupported languages).

Recommendations by industry and sales situation

Designs that match a product's industry, category and sales situation — regular price, discount, bundle, by weight or time sale — are recommended first, and you can switch with one tap.

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Assignment and operations

Assign everything at once with a sheet

Decide which product and template to show on each device screen from a single spreadsheet-like table. Supports paste and undo, and flags cells with errors without changing anything else.

Preview that matches the real screen

The console preview uses the same rendering engine as the price tag device, so you see exactly how it looks with real store products added.

Overview that gathers what needs attention

See price tags that are off, screens with no product, assignment errors, products not ready, discounts in progress, and devices with delayed price updates all in one screen, then jump straight to the fix.

Country and store settings

Set display rules by country, the language of price tag text, store time zone, how long new products are marked, and default templates, either across the whole organization or per store.

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Installation and devices

Find the device with installation mode

Turn on installation mode to show a large QR code and LUMA ID on the price tag screen, so you can instantly match the device in your list to the price tag in front of you. It can also be turned on from the phone admin app.

Print and reprint device labels

An identification label is attached to each device at shipping, and if a label is damaged, the same label can be reprinted from the console.

Keep the last price even if the internet goes down

The price tag saves the received price and image on the device, so it keeps showing the last price even if the internet disconnects or comes back on.

Check on-site with your phone

Check from the admin app what each price tag is showing, and whether any are off or showing an empty screen, right on the spot.

Remote price tag engine updates

The engine that draws the price tags and new designs are delivered remotely as signed updates. Use new designs without collecting devices or reinstalling the app.

Shelf prices and register prices stay the same

Fix it once in POS, and the price tag follows · AI-generated video

Equipment

Runs on this equipment

LUMA PriceTag 10 (10″ double-sided LCD · 800×1280 portrait)

A small price tag mounted on shelves — shows the same content on both front and back

Required

LUMA PriceTag 15 (15″ double-sided LCD · 1080×1920 portrait)

A large screen suited for promotional products, photo, and video price tags — same content on both front and back

Required

LUMA POS (software)

The source of products, prices, discounts, and sold-out status — price tags show the POS price exactly, so it's used together with POS

Required

Internet connection (Wi-Fi)

Receives prices and templates — keeps showing the last price even if disconnected

Required

Label printer

Reprints device identification labels — supports A4 sheet and roll printing

Optional

How it works

From setup to operation

Setting a weekend vegetable discount

  1. In POS menu editing, select a product and set the discount price and end date.
  2. The same discount price is applied together on the price tag, register, and kiosk.
  3. The price tag shows the original price with a strikethrough along with the discount rate.
  4. Once the period ends, it returns to the regular price automatically with no extra action.

Installing price tags at a new store

  1. Mount the device on the shelf and connect power and Wi-Fi.
  2. Turn on installation mode from “Installation” in the console or the phone admin app.
  3. Confirm the device by the LUMA ID shown on screen and leave a location note.
  4. Assign products and templates for each device at once in the “Assignment” sheet of the PC console.

Bulk price changes from headquarters

  1. Headquarters changes the price in the POS menu.
  2. Price tags at all stores using that menu switch to the new price.
  3. Check the “Overview” for any price tags with delayed updates or that are off.

Use cases by industry

How these stores use it

Neighborhood mart / grocery store

When vegetable and fruit prices change daily and unit price per 100g must be shown

Use a weight-item template to display unit price and origin prominently, and change only the price in POS.

Less time spent reprinting and attaching price tags, and fewer mismatches between shelf and register prices.

Butcher shop / supermarket meat counter

When cut, grade, and traceability number must be shown together for each product

Enable grade and traceability number fields in the meat template and link them to POS product data.

Show information consistently on a tidy screen instead of handwritten signs.

Convenience store / small supermarket

When promotional items like 1+1 or limited-time discounts change frequently

Set the discount period in POS, and notify the end time with a promo template and countdown.

Prevents old price tags from remaining after a promotion ends.

Retail chain headquarters

When prices at multiple branches must change on the same day

Edit the price in the HQ menu board, and price tags at branches using that menu board update together.

Reduces separate price edits per branch and shows update status in one screen.

Stores with many foreign customers

When bilingual labeling is needed, such as in tourist areas or international stores

Show product names together using a bilingual layout and price tag text language setting.

Customers understand prices without asking staff.

Get started

Store price tag, tailored to your store

Tell us your store size and the equipment you use, and we'll recommend the right setup and quote. We'll also check your existing screens and printers.

  • Live demoWe'll walk you through ordering, publishing, and management on real screens.
  • Custom setup & quoteWe pick only the solutions and equipment you need based on your industry, seating, and screen count.
  • Remote support after installationCheck device status in the console, and if an issue comes up, we'll help resolve it remotely.

Specs

Screen type
LCD screen price tag (not e-ink)
Size
10" (800×1280 portrait) · 15" (1080×1920 portrait), double-sided
Designs
100+ (weight · packaged · meat · new arrivals · closing discounts · bundle deals · flyer · banner · photo/video · premium design packs)
Color themes
11 types
Price source
LUMA POS (prices are not edited separately on the price tag)
Discount
Time-based discount · shows pre-discount price and discount rate · auto reverts to regular price after the period ends
Displayed information
Sale price · unit price · size · origin · sold out · meat grade/traceability number · photo · video
Currency / unit
KRW, USD, EUR, MXN, etc. / g, kg, ml, l, lb, oz, fl oz, ct
Price tag text language
Korean · English · Spanish (unsupported languages default to English)
Offline
Stores the last price, photo, and video on the device to keep displaying
Burn-in prevention
Shifts screen content slightly every hour
Console languages
Korean · English · Spanish · Japanese · Chinese · German

Frequently asked questions

Where do I change the price on a shelf price tag?

Change it in product editing in LUMA POS. The price tag shows the POS price as is, so you don't edit it on the price tag itself. That way the shelf and the checkout counter always use the same price. Even if the internet goes down, the price tag keeps showing the last price.

Do I have to change the price tags back by hand when a sale ends?

No. When you set up a discount, you choose an end date. On that date the price tags, checkout counter, kiosks and Menu Boards all return to the regular price together. During the discount, the previous price is shown with a strikethrough along with the discount rate.

Can price tags also show unit price by weight, country of origin, or the meat traceability number?

Yes. Unit prices such as per 100g or per item, along with volume and country of origin, are shown next to the selling price. For meat, you can display fields for cut, grade and traceability number. Units such as lb and oz are supported, as well as multiple currencies such as dollars and pesos. You choose from more than 40 basic layouts and 11 color themes.

Can a double-sided price tag show different products on the front and back?

Currently, both the front and back sides show the same content. Showing different content on each side requires support on the device side, and it is in preparation.

Tailor it to your store now.

Our team will help you work out the setup and quote.

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