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2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail

2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail
2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail
group name
2.4G Electronic Shelf Labels
Min Order
1 piece
brand name
Sertag Electronic shelf labels Manufacturer
model
Electronic Price Tag SETRV3-0290-3D
Nearest port for product export
Dalian, Shenzhen, Hongkong
Delivery clauses under the trade mode
FOB, CIF
Acceptable payment methods
T/T
update time
Sat, 06 Jun 2026 03:39:23 GMT

Paramtents

  • Display Size 2.9 inch

  • Operating Frequency 2.4G

  • Wireless Communication Distance Communication radius 12~15m

  • Dimensions (mm) 91.2×42×12

  • Screen Resolution 296×128

  • Battery CR2450*2

  • Battery Life Not less than 5 years, Replaceable

  • Screen Color Black, white and red

Packging & Delivery

  • Min Order1 piece

Briefing

2.9inch electronic price tag, wireless 2.4G connectivity, 296x128 resolution, battery powered, 12~15m communication radius.

Detailed

2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail

supermarket digital price tag
Upgrade your retail operations with the cutting-edge 2.4G Electronic Shelf Labels system. This advanced solution revolutionizes how you manage pricing and product information, ensuring accuracy, efficiency, and enhanced customer experiences.

The 2.4G 2.9 inch electronic price tag is a compact and highly efficient digital pricing solution designed for modern retail environments. Featuring a high-resolution 296×128 E-ink display, it delivers clear, paper-like readability while maintaining ultra-low power consumption.

Powered by stable 2.4G wireless communication, the electronic price tag enables real-time data transmission between the ESL system and in-store devices. They enable you to streamline pricing strategies, improve operational efficiency, and enhance the overall shopping experience for your customers. With seamless integration into your existing systems, the electronic labels can be easily updated with the latest pricing, promotions, or product details. This eliminates manual price replacement, reduces human error, and significantly improves operational efficiency.

Its compact 2.9 inch size makes it ideal for supermarkets, convenience stores, pharmacies, and shelf-edge applications where space is limited but information clarity is essential.

2.9inch Electronic Shelf Labels 2.4G Wireless Digital Price Tags Solution for Retail Feature

2.9 inch Tri-colors Electroinc Shelf Label
This video shows the refresh status of a 2.4G 2.9 inch tri-color electronic label.

● Long Battery Life

Extended battery life ensures minimal maintenance, lasting up to 5 years without replacements.

● E-Paper Display

High-contrast, low-power E-paper display ensures readability in various lighting conditions while conserving energy.

● Wireless 2.4G Connectivity

Seamlessly communicate and update the electronic price label information wirelessly within your store's network, enabling real-time updates and synchronization.

● Integration Capability

Easily integrates with existing inventory and pricing systems, allowing effortless information updates across all electronic labels simultaneously.

● Customizable Templates

Tailor labels to match your brand's aesthetics and easily switch between various templates for different product categories.

Electronic Shelf Labels 2.4G Solution System Architecture

The 2.4G ESL system consists of three key layers: management software, base stations, and electronic shelf labels, enabling efficient and centralized price management.

Data is transmitted via 2.4G base stations, which act as a bridge between the server and the labels. Once received, the electronic shelf labels automatically refresh the displayed content, allowing real-time price or information updates across all shelves without manual replacement. This architecture ensures fast communication, stable performance, and easy scalability.
2.4G digital price tags system

2.4G Wireless Digital Price Tags Customer Case 

The 2.4G ESL system transforms your retail environment by streamlining pricing and information management. Applications include:

Price Updates: Instantly update prices across all labels in your store, ensuring consistency and accuracy without manual intervention.
Product Information: Display detailed product descriptions, promotions, QR codes, and images for customer engagement and information access.
Inventory Management: Effortlessly manage inventory by linking labels to stock levels and automatically updating availability.
2.9 inch digital label
Product Model
SETRV3-0290-3D
Screen Size
2.9 inch
Communications
2.4G
Display Resolution
296x128
Dimension (mm)
91.2×42×12
Active Area (mm)
66.9×29.06
Operating Temperature
0~40℃
Storage Temperature
0~40℃
View Angle
>170°
Replaceable Batteries
CR2450*2
Battery Life
Not less than 5 years, Replaceable
Display Color
Black, white and red
Number of LED Light
1
LED Light Color
Red, Green, Blue
Communication Protocol
Private Protocol
Communication Distance
Communication radius 12~15m
2.4G 2.9 inch Electronic Shelf Label SETRV3-0290-3D Specification
Sertag eRetail3.1 User Manual

eRetail3.1 Online Template Tool
 
eRetail3.1 Deployment Documentation

Sertag Linux-eRetail3.1 installation
Sertag eRetail3.1 System Integration Manual
eRetail3.1 Docking Scheme Documentation
4.0 Base Station Simple Configuration Documentation