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4.2inch NFC Electronic Shelf Label ESL Price Tag without Battery, APP Provided, E-ink Technology
| Share | |
|---|---|
| Categories | Electronic Shelf Labels Mobile Apps |
| Trademark/Brand | Sertag Electronic shelf labels Manufacturer |
| Model | NFC Electronic Shelf Label SETN0420N |
| Display Size | 4.2 inch |
| Dimension (mm) | 105×94.1×9.9 |
| Screen Resolution | 400×300 |
| Communication Band | 13.56MHZ |
| Response Time | 4s(Configurable) |
| Active Area (mm) | 84.8 x 63.6 |
| Screen Color | Black, white |
| Download |  |
| Update Time | Dec 8,2025 |
Detail Information
4.2inch NFC Electronic Shelf Label ESL Price Tag without Battery, APP Provided, E-ink Technology
1. Black, white, red tri-color is available
2. Communication band is 13.56 MHz
3. E-Paper displays, 400x300 pixels full graphic.
4. Suitable for Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags...
General Description
4.2 inch Passive NFC-Powered E-Paper, No Battery Required, No More Battery Life Trouble, Wireless Powering & Data Transfer.
Passive NFC Solution, No Battery Required, No Messy Wiring, Stable Operation
Product Description
1. Black, white, red tri-color is available
2. Communication band is 13.56 MHz
3. E-Paper displays, 400x300 pixels full graphic.
4. Suitable for Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags...
How Does Sertag NFC Electronic Shelf Label ESL Price Tag Working?
To Refresh The Display Content,
Use A Smart Phone With NFC Function, Or An NFC Reader,
Close To The E-Paper For Both Wireless Powering And Data Transfer
Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card.
Supported Smart Phones, Most Android Phones With NFC Function Are Supported,
Some Tested And Confirmed Devices Are Listed Below (Include But Not Limited To)
NFC Electronic Shelf Label ESL Price Tag Application
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