Sertag 4.2 inch NFC Digital Price Tags Without Battery
- Model
- SETN0420N
Item specifics
- Part NO.
- SETN0420N
- Outline
- 105mm(V) ×94.1mm(H)×9.9mm(D)
- Color Display
- Black And White
- Display Size
- 4.2 inch
- Display Resolution
- 400(H)×300(V)
- Communication Band
- 13.56MHZ
- Response Time
- 4S(Configurable)
- Active display area (mm)
- 84.8(H) x 63.6(V)
Review
Description
Sertag 4.2 inch NFC Digital Price Tags Without Battery

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...
Parameters
Model |
|
|
Screen Size |
4.2 inch |
|
Dimension |
105mm(V)*94.1mm(H)*9.9m(D) |
|
Display Resolution | 400(H)×300(V) | |
Display Type | Bi-stable EPD(E-ink Display) | |
Display Color | Black ,white | |
Appearance | Standard unit available with white frame | |
Unit Identifier Barcode | Recognized by Scanner or Labeling on back | |
Opereating Temperature | 0~50℃- | |
Storage Temperature | -10~60℃ | |
Active display area (mm) | 84.8(H) x 63.6(V) | |
Communication Band | 13.56MHZ | |
Brand | Sertag | |
Battery | no battery |

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,200x200 pixels full graphic.
4.Suitable for Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags...
How Does Sertag
Electronic Shelf Label 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)
Video
Application
