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

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Categories	Digital Labels For Warehouse
Brand	Sertag Electronic shelf labels Manufacturer
Model	Wi-Fi E-ink Display Tag SETPW0420_V2
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
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Detail Information

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

✔ 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.

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

🛒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.

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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