7.5 inch 4-Color Eink ESL Price Tag Wireless IP65 Retail Electronic Price Labels Solution
7.5 inch 4-Color Eink ESL Price Tag Wireless IP65 Retail Electronic Price Labels Solution
7.5 inch 4-Color Eink ESL Price Tag Wireless IP65 Retail Electronic Price Labels Solution
7.5 inch 4-Color Eink ESL Price Tag Wireless IP65 Retail Electronic Price Labels Solution
Model
Electronic Shelf Label SETRV3-0750-89

Item specifics

Dimensions(mm)
178x126.58x9
Display Technology
Full graphic E-ink Display
Screen Resolution
800x480
Operating Temperature
0~40℃
Battery
6 x CR2430
Communication Distance
Within 30m (Open distance: 50m)

Review

Description

7.5 inch 4-Color Eink ESL Price Tag Wireless IP65 Retail Electronic Price Labels Solution

Sertag's 7.5 inch four colors eink esl price tag use a black, white, red, and yellow e-paper display, designed to elevate retail operations with unparalleled clarity and versatility. It has a high resolution with 800x480, the label delivers sharp and clear visuals for text, barcodes, and images.

The 7.5 inch four-color eink ESL is more than just a product. Its convenient operation and 30m communication distance (up to 50m in open areas) make it a smart solution for modern retail and other fields.
7.5 inch esl electronic shelf label

7.5 inch 4-Colors Electronic Shelf Label Key Features

● Four-Color E ink Display

The vibrant black, white, red, and yellow display ensures high visibility, making it perfect for highlighting promotions, warnings, or critical product information.

● Multi-Page Display

Supports up to 8 pages, enabling multiple sets of information to be displayed and easily accessed.

● Reduce Operational Costs

Electronic shelf labels eliminate the need for frequent paper price replacements. Prices can be updated remotely through the management system, helping retailers reduce labor costs and avoid pricing inconsistencies between shelves and POS systems.

● Flexible Digital Shelf Management

The digital price tag supports up to 8 pages displays, allows retailers to show product names, barcodes, QR codes, and additional information on different pages. This provides greater flexibility for digital shelf management.

Why Choose 4-Colors Electronic Shelf Labels?

7.5 inch 4 colors electronic shelf label
7.5 inch tri-colors electronic shelf label
paper shelf label
eRetail3.2 System ESL
eRetail 3.1 System ESL
Paper Price Label
✔ Reduce Cost
✔ Reduce Cost
 High Cost
✔ Wireless Update
✔ Wireless Update
 Can’t Update
✔ Eco-Friendliness
✔ Eco-Friendliness
✘ Waste Paper
✔ Reducing Manual Labor
✔ Reducing Manual Labor
✘ Labor Intensive
✔ NFC
✘ NFC
⭐ Support multi-page display
Single page display
⭐ 4-Colors/ 3-Colors/ Monochrome
3-Colors/ Monochrome
⭐ 30m communication distance (Open distance: 50m)
12~15 communication radius

How do 2.4G Electronic Shelf Labels Work?

Electronic shelf labels (ESL) use wireless communication technology to connect digital price tags with a central management system. When a retailer updates a product price in the system, the information is automatically transmitted to the corresponding electronic label through a base station.

This process allows stores to update thousands of prices simultaneously without manual replacement of paper tags. The E-ink display ensures that the information remains visible even without power consumption, as energy is only required during screen refresh.

First, the ESL label management software on the server processes the information for each item and packages it into data packets containing pricing and product details.

Next, the software transmits these data packets to the base station via a 2.4 GHz wireless signal. After receiving the packets, the base station forwards them to the corresponding electronic shelf labels (ESLs) to update the price displayed on the screen. Each ESL has a unique identification code, allowing it to receive and display the specific information associated with the corresponding product. Data can be sent either to all label devices simultaneously or to selected labels individually.

This communication process enables ESL displays to update automatically whenever product prices are changed in the retailer's ERP or POS system.
electronic shelf label ESL system

2.4G Electronic Shelf Label Base Station

2.4G Electronic Shelf Label Base Station

2.4G Electronic Shelf Label Base Station for eRetail3.2 System

SETAP05 is the corresponding base station of the electronic shelf label of the eRetail3.2 system. Its main function is to act as a communication bridge between the electronic shelf label and the backend management system.

Electronic Shelf Labels Application

⭐ Retail Stores: Display dynamic pricing, promotions, and product details.
Warehouses: Provide item identification and storage details.
Industrial Use: Highlight critical instructions or safety information.
Public Utilities: Display schedules or public notifications.
electronic shelf labels warehouse
color electronic shelf labels
electronic shelf labels retail
7.5 inch digital price tag
Product Model
SETRV3-0750-89
Display Technology
Full graphic E-ink Display
Dimensions(mm)
178x126.58x9
Active Area(mm)
163.2x97.9
Screen Resolution
800x480
Viewing Angle
>170°
Operating Temperature
0~40℃
Storage Temperature
0~40℃
Operating Humidity
45%~70%RH
Protection Grade
IP65
Battery
6 x CR2430
Wireless Connectivity
Private Protocol
ESL Operating Frequency
2.4~2.48GHz, Max EIRP≤10mW
Display Color
Black, white, red, yellow
Communication Distance
Within 30m (Open distance: 50m)
NFC
Yes
Wireless Firmware Update
Yes
Usable Pages
8
LED Light Color
Red, Green, Blue

2.4G 7.5 inch 4-Colors Electronic Label SETRV3-0750-89 Specification

eRetail 3.2 System Integration Manual
eRetail3.2 App Manual

eRetail3.2 Setup Tool Deployment Manual
eRetail3.2 User Manual
eRetail3.2 Online Template Tool Manual