4.2 inch wifi electronic shelf label for warehouse
4.2 inch wifi electronic shelf label for retail
4.2 inch wifi electronic shelf label for hospital
4.2 inch wifi electronic shelf label for warehouse
4.2 inch wifi electronic shelf label for retail
4.2 inch wifi electronic shelf label for hospital

4.2 inch E-paper Label Wi-Fi Smart Digital Price Tag

$47
Dimension:
  • 4.2inch
Color:
  • Tri-color
Sertag 4.2 inch Wi-Fi Digital Price Tag has a low power e-paper display, Type-C rechargeable, LED lights and buttons.
Wi-Fi Communication  ●  Tri-Color E-paper  ●  No Base Station 
4.2 inch wifi electronic shelf label
Key Features
  • 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.
  • Standalone Operation – 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.

Package Includes

1 × 4.2 inch E-paper Label Wi-Fi Smart Digital Price Tag (Model: SETPW42_V2)

Document Download

1. Wi-Fi Electronic Label SETPW42R_V2 Specification
2. Template Interface Calling Instructions
3. Wi-Fi E-ink Electronic Label Operation Guidance
4. WIFI Electronic Labels Working Status Description
5. Wi-Fi Electronic Tag User Manual
6. WIFI Electronic Tag API Integration Manual V1.0.6

Product Specifications
Product Model SETPW42_V2 Display Technology E-ink
Communication 2.4G WiFi b/g/n Resolution (pixels) 400*300
Dimension (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
 
Application
Contact Us

For more information, please visit our official websites:
www.eslmfg.com | www.lightpicksystems.com
For inquiries, contact us at: sales@sertag.com

4.2 inch E-ink Wireless Digital Shelf Labels, Type-C rechargeable, low power, built-in LED lights and buttons, can be used in retail, hospital, warehouse, and so on.
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