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

group name: Digital Labels For Warehouse

Min Order: 1 piece

brand name: Sertag Electronic shelf labels Manufacturer

model: Wi-Fi E-ink Display Tag SETPW0420_V2

Nearest port for product export: Dalian, Shenzhen, Hongkong

Delivery clauses under the trade mode: FOB, CIF

Acceptable payment methods: T/T

update time: Mon, 03 Nov 2025 15:34:31 GMT

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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 e-ink display tags, 400x300 resolution, battery powered, with buttons and light, wireless electronic shelf label.

Detailed

Description

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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

● 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

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

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