CONTACT US

+86-13664268735

sales@sertag.com

Global Pioneer in Electronic Labels
Global Pioneer in Electronic Labels
Home / All / Digital Tags For Healthcare/Hospital /

WiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C Rechargeable

WiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C Rechargeable

WiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C Rechargeable
WiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C RechargeableWiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C RechargeableWiFi 4.2 inch Healthcare Electronic Shelf Labels Type-C Rechargeable
CategoriesDigital Tags For Healthcare/Hospital
BrandSertag Electronic shelf labels Manufacturer
ModelWi-Fi Electronic Price Tag SETPW42R_V2
Display Size4.2inch
Communication2.4G WiFi b/g/n
Battery Capacity3000mAh(Rechargeable polymer battery)
Power Supply ModeType-C Interface charging
Working Temperature0~50℃
Light & Button3*7-color LED & 3 keys
DownloadDownload pdf
Update TimeAug 8,2025
Detail Information
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.

✔ 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.

✔ Built-in LED Lights and Buttons
Benefit from built-in LED lights and buttons, adding a user-friendly touch to your ESLs. 
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
WiFi Electronic Shelf Label — System Architecture
Wifi ESL System Architecture
4.2 inch Electronic Shelf Label Download
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
KEEP IN TOUCH (For job applications, please email your resume to sales@sertag.com. Submissions through this page will not be processed. Thank you.)
*Email
Name
Tel
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.

One-stop Electronic Shelf Label Provider

Fast Quote
Worldwide Shipping
In-Time Service
Small Business Support
subscription
KEEP IN TOUCH (For job applications, please email your resume to sales@sertag.com. Submissions through this page will not be processed. Thank you.)
*Email
Name
Tel
*Title
*Content
Upload
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.
CONTACT US
QR code
Mobile Web