WiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C Rechargeable

  • group nameDigital Tags For Healthcare/Hospital

  • Min Order1 piece

  • brand nameSertag Electronic shelf labels Manufacturer

  • modelWi-Fi Electronic Price Tag SETPW42R_V2

  • payment methodT/T

  • update timeMon, 25 May 2026 13:22:49 GMT

Paramtents

  • Display Size 4.2inch

  • Communication 2.4G WiFi b/g/n

  • Battery Capacity 3000mAh(Rechargeable polymer battery)

  • Power Supply Mode Type-C Interface charging

  • Working Temperature 0~50℃

  • Light & Button 3*7-color LED & 3 keys

Packging & Delivery

  • Min Order1 piece

Briefing

4.2inch WiFi healthcare electronic shelf labels, no base station, type-C rechargeable, low power, with LED light and buttons.

Detailed

This 4.2 inch tri-color (Black/white/red) e-ink electronic price tag uses Wi-Fi communication, and featuring the convenience of USB-C charging, replacing traditional button batteries for easier, greener power. The 4.2 inch eletronic price tag also built-in LED lights and buttons add a user-friendly touch, creating a superior experience.

WiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C Rechargeable

tri-color esl price tags

● E-Paper Display Technology

Black, white, and red colors deliver standout visibility with minimal glare, wide viewing angles, and ultra-low energy use. 

● Wireless Connectivity

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

● No Base Station Required

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

● Type-C Rechargeable Battery

Swap disposable cells for a rechargeable design; simple, sustainable, and cost-effective.

● Seamless Integration

Wireless connectivity (such as Wi-Fi or similar) enables instant updates—sync pricing, promotions, barcodes, and QR codes remotely.

● Built-in LED Lights and Buttons

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

WiFi Electronic Shelf 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 ESL System Architecture
🛒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 wifi esl price tags
Product Model 
SETPW42_V2
Display Technology
Tri-colors E-ink Display
Communication
2.4G WiFi b/g/n
Resolution (pixels)
400*300
Dimensions (mm)
124*90*12
Display Area (mm) 
84.6 * 63.4
Viewing Angle
Nearly 180°
Working Temperature
0~50℃
Battery Capacity 
3000mAh(Rechargeable polymer battery)
Power Supply Mode
Type-C Interface charging
Support Remote Control
Yes
Display Color
Black, white, red
Wireless Firmware Update
Yes
Support Interface Docking
Yes
Supported Content Format
Text/ picture/ QR code/ barcode
Light & Button
3*7-color LED & 3 keys
Wi-Fi Electronic Label SETPW42R_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