WiFi 4.2 inch Low Price High Quality E-ink Electronic Labels for Pharmacy

  • group nameDigital Tags For Healthcare/Hospital

  • Min Order1 piece

  • brand nameSertag Electronic shelf labels Manufacturer

  • modelWi-Fi Digital Label SETPW0420_V2

  • payment methodT/T

  • update timeMon, 25 May 2026 13:25:01 GMT

Paramtents

  • 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

Packging & Delivery

  • Min Order1 piece

Briefing

4.2inch Wi-Fi electronic labels for pharmacy, e-paper display, battery powered, wireless connectivity.

Detailed

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. 

WiFi 4.2 inch Low Price High Quality E-ink Electronic Labels for Pharmacy

4.2 inch wifi e ink display label
✔ 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.

WiFi 4.2 inch Low Price Color E ink Display Label Features

What does the 4.2 inch WiFi E-ink Label Looks Like?
Black-white-red e-ink display, white case with 1 * LED and 2 * buttons & 1 * reset button.

● 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 Label System Architecture

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 e ink display label system
🛒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