MinewTag 2.66'' Electronic Shelf Label For Supermarket Digital Price Tags E-Paper Display ABS Plastic CE/FCC Certified

Product Description

STag26SE 2.66inch Electronic Shelf Label

STag26SE is a 2.66-inch ESL, an intelligent electronic display device that replaces traditional paper labels with information sending and receiving functions.

Core Technology: It integrates low-power Bluetooth 5.0 communication, fast refresh rate, high stability, and secure data transmission, making it ideal for smart retail and logistics management.
Product Highlights
Specification Specifications
Product Size 2.66inch
Technology Low Energy Bluetooth
Display Color Black White Red
Display Content Multi-language; Picture, Barcode and QR code
Working Temperature 0-35°C
Working Humidity 45-70%RH
Technical Parameters
  • Screen size: 2.66inch
  • Technology: E-ink electronic paper screen (no backlight)
  • Display colors: Black, white, and red
  • Communication: Bluetooth Low Energy (BLE) + NFC
  • Battery: 1200mAh (up to 5 years of life)
  • LED indicator: Multi-color - status or warning
  • Mounting: Wall mount (screws, tape) or desktop
  • Operating temperature: 0–35°C
Main Advantages
  • Low Energy & Stable: Does not use Wi-Fi - operates on stable Low Energy without network load.
  • Modernization of Space: No cables required, leading to modern and clean designs.
  • Eco-Friendly: Paperless operation reduces printing waste and protects the environment.
  • Long-lasting Battery: Highly efficient power management saves energy and time.
  • Cloud Integration: Automated updates through cloud application software.
Ideal Application Scenarios
Supermarkets / Hypermarkets
Centralized price updates across all stores. Promotions go live simultaneously at opening time. Fits standard shelf edge label holders.
Convenience Stores
Automated happy hour pricing (e.g., coffee $1 from 7–9 AM) without requiring staff manual intervention.
Pharmacies / Drugstores
Display regular price vs. loyalty member price. Integrate with customer database for personalized offers.
Electronics / DIY Stores
Show original price, sale price, and savings percentage. Red “SALE” LED draws instant attention.
Fresh Food / Deli Counters
Display price per kg, price per unit, and “packed on” date. Update instantly when prices change daily.
Fashion / Apparel
Show original price, discounted price, and size availability. Update season-end clearance dynamically.
Important Notes
  1. At 0-35°C, the label screen's display effect is optimal. When stored at 40~50°C, do not exceed 10 days of storage.
  2. The device needs to be used with a cloud platform, supporting functions such as refreshing images and lighting.
  3. To ensure display quality, if there is no content update for more than a week, the device will automatically refresh the display. This is standard behavior.
  4. It is recommended to connect 1 three-module Bluetooth gateway to about 1k tags, and 1 six-module Bluetooth gateway to 3k tags. Tags are recommended to remain within the indoor coverage of the gateway (10-15m radius).
  5. The electronic paper screen is fragile, please avoid impacts and drops during installation and usage.
Product Display
Product Image 1 Product Image 2 Product Image 3
Product Details View Usage Overview
Recommend Products
Recommended Products List
Recommended Dimensions
ESL One-stop Solution
Complete ESL System Diagram
Network Diagram
Solution Advantages
Deployment Topology
Manufacturing Capabilities

A professional turnkey supplier that provides complete customized IoT solutions from concepts and ideas to physical products. Specialized in the IoT field for more than a decade, consistently meeting and exceeding customer demands. Continuing fundamental research to overcome technical barriers and focusing on customer-driven solutions to create products that cross over limits.

The factory is well managed with a standard quality-control system and certified by ISO 9001. The unified standards are guaranteed through highly automated 20 production lines, enabling an enormous production capability of 30,000 pieces per day.

Production Process Quality Control Laboratory
Global Exhibitions

Exhibitions are held annually across Europe, North America, the Middle East, East Asia, and other regions. Customers worldwide are warmly invited to visit these exhibitions. Please reach out to obtain tickets for relevant upcoming events.

Trade Show Booth
Customer Case Studies

To protect customer privacy, specific business details are confidential. If detailed application references are required, customized recommendations can be provided based on your specific scenario.

Retail Store Installation Case
Frequently Asked Questions
Q1: What sizes of ESL are available?
E-ink screen ESLs are available in 1.54'', 2.13'', 2.67", 2.9", 3.5", 4.2", 5.8", 7.5", 11.6", 13.3", 25.6'', 31.5'', and 75'' sizes. LCD Screen ESLs are available in 10.1'', 14'', and 15.6'' sizes.
Q2: Can the ESL tags display QR codes or multi-language content?
Yes, the ESL tags are capable of displaying text in multiple languages, QR codes, barcodes, custom icons, and images in JPG/PNG formats.
Q3: How does the ESL solution work?
The solution offers three flexible deployment methods:
1. Cloud-Based Centralized Management: Gateways are installed in the store to form a network, allowing users to remotely manage and update tags simultaneously through a cloud platform.
2. Direct-to-Tag Updates: For individual price changes, staff can use a dedicated mobile application to update individual tags via wireless signal.
3. App-Based Batch Updates: In smaller setups, the mobile app can function as a temporary gateway to update a group of tags.
Q4: Can it integrate with existing ERP/POS systems? What interfaces are required?
Yes, it can seamlessly integrate with existing ERP/POS systems through standardized RESTful APIs. The specific interfaces required depend on functional needs, such as automated pricing, inventory synchronization, or content management. Complete API documentation is provided to support custom backend integration.
Q5: Will wireless signals interfere with store Wi-Fi? Can ESLs function offline?
No, the signals do not interfere with Wi-Fi. The ESLs utilize low-power wireless protocols designed to coexist smoothly within the 2.4GHz frequency band.
Yes, ESLs function perfectly offline once updated. The displays are bistable, meaning they retain the last updated image without consuming power. A connection is only required when changing the content.
Q6: What are the main benefits of using Bluetooth Low Energy 5.0?
BLE 5.0 provides several distinct advantages:
1. Ultra-Low Power Consumption: Minimizes energy usage, allowing tags to run for 5-10 years on standard batteries.
2. Extended Range: Long-distance communication requires fewer gateways to cover a store, reducing infrastructure costs.
3. High Stability: Excellent signal coexistence with Wi-Fi ensures stable data delivery.
4. High-Speed Transfer: Increased bandwidth enables fast batch updates for large quantities of tags.

Related Products