ESL Quantum ZKC28Q-NE4 – 2.8" BWRY electronic shelf label, NFC, LED, black
Code: ZKNG193Related products
Product detailed description
Electronic shelf label · Quantum series
ESL Quantum 2.8" – four-colour shelf label with an ultra-narrow bezel
A Quantum series electronic shelf label with a 2.8" e-paper display in black, white, red and yellow. The ultra-narrow bezel and high screen-to-body ratio give prices and promotions maximum space – ideal for densely stocked shelves and peg-hook displays.
BWRY e-paperNFC + LEDreplaceable battery2-year warranty

Why ESL Quantum
More information on less shelf space.
Ultra-narrow bezel
A minimal bezel and high screen-to-body ratio – the 2.8" label fits the product name, price, promotion and a QR code.
Four display colours
Red and yellow highlight promotional prices and discounts. E-paper is easy to read from an angle and only uses power when the content changes.
For integrators and resellers
Labels are managed centrally via a base station and software. NFC allows pairing and checking labels with a PDA right at the shelf.
The Quantum series in detail

Narrow bezel
More room for the price, promotion and QR code on the same shelf space.

Slim, compact body
Just 9.7 mm thick – the label stays out of the way of goods and shoppers.
Why switch from paper labels to electronic ones
Good to know
What you need to run it
The label does not work on its own – a base station (AP) and a software licence are required. Matching components are listed in related products and we are happy to help you design the solution.
LED indicator
The built-in LED can flash to draw customers to a promotion or guide staff to a spot for restocking or picking.
Housing colour
This variant has a black housing. The same label is also available with a white housing.
Partner program
For ESL integrators and resellers
Do you deploy electronic shelf labels for your customers or want to connect them to a POS or warehouse system? We help with solution design, licensing and integration.
✓ technical support and integration documentation✓ warranty, service and spare parts in the Czech Republic✓ wholesale prices for partners✓ device demos in our showroom in Brno
Technical specifications
Specifications are subject to change without notice. Images are for illustration only.

ESL Satomar electronic shelf labels (ProfiCenovky) replace paper price tags with e-ink displays updated wirelessly from a central system. Prices across the whole store change in moments – no printing, no manual relabelling – and the shelf price always matches the checkout.
They also work great as identification and information labels in offices, hospitals, warehouses and canteens.
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Why ESL Satomar
A complete electronic shelf label system from a single supplier – labels, base stations, cloud software and mounting accessories. We help with design, installation and integration into your POS or stock system.

Technology in every label
- ✓Bluetooth 5.0 for fast, reliable communication
- ✓Integrated NFC for pairing and mobile operation
- ✓Programmable RGB LED
- ✓Long battery life
- ✓Ultra-fast content updates
- ✓Multi-colour e-ink display

All information in one place
Display sizes from 1.5" to 13.3" cover everything from a small shelf-edge price tag to a large information label with a photo, QR code or allergen list.

Cloud architecture

Standardised and personalised solutions
- ✓Hosted on reliable Satomar servers
- ✓Easy integration for developers (API)
- ✓Simple to use for everyone
- ✓Custom logo and templates
- ✓Fast system response
- ✓Full technical support

ESL Satomar label series
We offer several label series differing in size, design and display colours (black & white, with red or yellow):

What is an electronic shelf label?
An electronic shelf label (ESL, digital price tag) is a small display using e-ink – electronic paper that only consumes power when the image changes. A label therefore lasts for years on one battery and stays readable even at sharp angles.
Each label is linked to a product in the cloud system and updates wirelessly. The system can also switch screens automatically on a schedule – daily, weekly or monthly – and show a QR code, promotional price or allergen list.
- ✓Wide choice of sizes
- ✓Display colour combinations by series
- ✓LED indicator with configurable function (e.g. red = restock)
- ✓Integrated NFC in every label
- ✓Bluetooth 5.0 communication



Tailored solutions for every business



Accessories for every environment
A wide range of holders, clips, rails and stands for shelves, fridges, baskets and counters.






Categories: electronic shelf labels · Quantum · Blade · Valley

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