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4.2 inch Wireless E-ink Display Passive NFC Color E-Paper Screen Label ESL , No Battery

GDN042R
GDN042R is a 4.2 inch Wireless Color E-ink Display Passive NFC ESL Epaper Price tag, adopts novel passive NFC technology, no battery required, no more battery life trouble.
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4.2-Inch Red E-paper Battery-Free NFC-Powered ESL Tag

    
       
   

GDN042R is a 4.2 inch NFC-powered Electronic Shelf Label, adopts novel passive NFC technology, no battery required, no more battery life trouble. 4.2 inch e-paper display, black white and red, support 4 Grayscale. Use protective ABS case, beautiful and light weight, supports personalized customization. Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card!

 

* Note: This GDN042BW Software can only be applied to Android phones. We recommend contacting us before making a purchase to verify compatibility with your specific phone model.

    


 


 

 

Special Features

  
 ● No Battery Required, No More Battery Life Trouble
 ● It does not contain a power supply such as a battery, which is suitable for applications where the power supply is restricted
 ● The displayed content can be customized and controlled by the user at any time through the smart phone, which is convenient and flexible.
 ● Suitable for equipment labels, shelf labels, information storage, etc.
 ● With ABS plastic housing with better strength and toughness
 ● Provides a matching Android APP to help users edit and manage the display content of the ink screen
● Provide complete supporting information manual  

 


 

 

 

Technical Details

  


 

 

 

Product Specifications

  
PART NUMBER  GDN042R
SIZE OF EPD  Screen size: 4.2 inch  
 Screen type: Black,White,Red  
 Resolution: 400x300
SIZE  Power Input : NFC power supply
 Update power：≤20mW
SOFTWARE PARAMETERS  Update image time：16s
 Update Image
 Method: NFC Update
 Image Language: Default English
SPECIFICATION PARAMETERS  Weight: about 70g
 Outside Dimension: 104.8x94x10.18mm
TEMPERATURE AND HUMIDITY PARAMETERS  Operation temperature：0℃~40℃
 Storage temperature：-25℃~70℃
 Operating humidity：40%~70%
   
 

Components of Our NFC Price Tags
 
4.2 Inch Red E-paper Display

4.2" Red Epaper Display

+
NFC Driver Board

NFC Driver Board

+
4.2-inch White ESL Tag Housing Case

4.2" ESL housing shell

=
4.2 inch ESL Tag

4.2 inch ESL Tag



 

 

How to Use

Use A Smart Phone With NFC Function, Or An NFC Reader
Download the APP，scan the QR code with a browser


 

 

 


Files And Download

 

● The Lastest Catalog

● Why can't I download the files(updated)?

 

 

 

 
 

 

Every Day is Earth Day

 

 

 

You don't need to be an environmental scientist to make sustainable choices.
At GooDisplay, we passionately integrate sustainability into the production of e-paper.

 

 

 

 

 

 

Substitute for Paper Usage

Epaper provide a paper-like touch and reading experience, serving as a sustainable alternative to traditional paper and reducing environmental impact from deforestation and paper manufacturing.

Device Packaging
95% of this device's packaging is crafted from wood fiber-based materials sourced responsibly from managed forests or recycled sources.

Energy Efficiency
Epaper consumes minimal energy compared to conventional displays, reducing electricity bills and easing the demand on power plants, thereby lowering greenhouse gas emissions—a perfect choice for eco-conscious consumers.



 

 

ABOUT US

Thank you for your interest in our product. We could provide front light, touch screen, and other accessories for you. For more information, please refer to the relevant manual available in our Library or visit our official website at [www.good-display.com].
If you need any further assistance or have any other questions, please feel free to contact us. We sincerely invite you to send your inquiries to our email at [buyepaper@good-display.com].

 

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