Wi-Fi 4.2inch E-ink Display Tags ESL Electronic Shelf Label for Smart Factory
Wi-Fi 4.2inch E-ink Display Tags ESL Electronic Shelf Label for Smart Factory
Wi-Fi 4.2inch E-ink Display Tags ESL Electronic Shelf Label for Smart Factory
Wi-Fi 4.2inch E-ink Display Tags ESL Electronic Shelf Label for Smart Factory
Model
Wi-Fi E-ink Display Tag SETPW0420_V2

Item specifics

Display Size
4.2inch
Communication
2.4G WiFi b/g/n
Battery Capacity
AA*4
Battery Life
1 year (4 refreshes/day)
Working Temperature
0~40℃
Light & Button
1 x tri-color LED & 2 x buttons & 1 x reset button
Resolution (pixels)
400*300

Review

Description

The WiFi Electronic Shelf Labels redefine convenience and efficiency. Our e-ink display electronic labels provide crystal-clear visibility while ensuring minimal power consumption. The built-in LED lights and buttons add a user-friendly touch, creating a superior experience. Upgrade your working environment with our WiFi-enabled ESLs, combining innovation and practicality to streamline operations. 

Wi-Fi 4.2inch E-ink Display Tags ESL Electronic Shelf Label for Smart Factory

4.2inch WiFi E-ink Display Tags
✔ E-Paper Display Technology
Enjoy the benefits of low power consumption and clear visibility with our E-Paper displays, featuring black, white, and red color options.

✔ Wireless Connectivity
Stay connected effortlessly with WiFi capability, ensuring reliable communication for efficient data updates.

✔ Standalone Operation
No need for a dedicated base station; our ESLs operate independently for a simplified setup.

4.2inch Wi-Fi E-ink Display Tags Electronic Shelf Labels for Smart Factory Feature

What does the 4.2 inch Wi-Fi E-ink Display Tags Look Like?
4.2 inch electronic label, wireless communication, black-white-red e-ink display, white case with 1*LED and 2*buttons.

● Firmware Updates

Keep your labels up-to-date with the latest features through easy firmware updates.

● Remote Control

Manage and control your ESLs remotely for enhanced convenience.

● Interface Integration

Seamlessly integrate our ESLs with your existing systems for a hassle-free experience.

● Built-in LED Lights and Buttons

Benefit from built-in LED lights and buttons, adding a user-friendly touch to your ESLs.

Wi-Fi E-ink Display Tags Electronic Shelf Labels System Architecture

Simple. Direct. Scalable.

The system uses WiFi to connect each electroinc label directly to the management platform—no gateway required. This allows retailers to update prices in real time, reduce setup complexity, and easily scale across stores.
wifi esl system

Wi-Fi E-ink Display Tags Electronic Shelf Labels Customer Case 

 digital tags in production
digital tags for hospital
meeting room digital tags
🛒For Sample or Individual Purchase

This product can be purchased directly from our official consumer store.
For project-based or large-quantity orders, please contact us.

4.2 inch e ink store price tags wifi
Product Model 
SETPW0420_V2
Display Technology
Tri-colors E-ink
Communication
2.4G WiFi b/g/n
Screen Resolution
400*300
Dimensions (mm)
104.95 * 95.93 * 15.2
Display Area (mm) 
84.6*63.4
Pixel Size (mm)
0.212*0.212
Working Temperature
0~40℃
Display Color
Black, white, red
Battery Capacity
AA*4
Visual Angle
180°
Battery Life
1 year (4 refreshes/day)
Support Remote Control
Yes
Support Interface Docking
Yes
Wireless Firmware Update
Yes
Light & Button
1 x tri-color LED & 2 x buttons & 1 x reset button
Supported Content Format
Text, picture, QR code, barcode
4.2 inch Wi-Fi Electronic Label SETPW0420_V2 Specification
Template Interface Calling Instructions
Wi-Fi E-ink Electronic Label Operation Guidance

WIFI Electronic Labels Working Status Description
Wi-Fi Electronic Tag User Manual
WIFI Electronic Tag API Integration Manual V1.0.6