4.2inch Passive NFC Powered e Paper without Battery
This e-Paper screen supports NFC to transmit images. It doesn't need to be powered by cable or battery. Once you transmit the image by NFC on this screen, the image will remain for weeks.
PRODUCT DETAILS
Overview
There is a screen, powered without battery or cable. How it displays the images? You may think it is impossible. But with the help of NFC and e-Paper technology, this kind of screen has realized an uncharged screen.
If you have a smartphone that has the NFC function, you can use your phone to control this screen and transmit images to it. Then the screen will remain the image for weeks without power until you transmit another image.
Description
4.2inch NFC-Powered E-Paper
Adopts Novel Passive NFC Technology. No Battery Required, No More Battery Life Trouble.
Wireless NFC-Powered Display Refreshing
No Messy Wiring, Stable Operation, Fast Refreshing
How It Works
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
Feel The Magic
Comes With Android APP, As Easy As Swiping A Credit Card
Application Examples
Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags...
Specification
| POWER SUPPLY | Wireless |
|---|---|
| DISPLAY COLOR | Black / White |
| DOT PITCH | 0.212×0.212 |
| RESOLUTION | 400×300 |
| VIEWING ANGLE | >170° |
| GREYSCALE | 2 |
| REFRESH TIME | 4s (data transfer time is not included) |
Supported Smart Phones
Most Android Phones With NFC Function Are Supported,
Some Tested And Confirmed Devices Are Listed Below (Include But Not Limited To)
| BRAND | SMARTPHONES |
|---|---|
| HUAWEI | MATE 10, MATE 20, MATE 20 Pro, P20, P30, Honor 10 |
| Samsung | NOTE 9, NOTE 8, S9/S9+, A8S |
| Sony | Xperia XZ3, Xperia XZ1 |
| PIXEL 3/3XL, PIXEL 2/2XL, PIXEL 1 | |
| LG | V40, V30+, V30, G7, G7+, G6 |
| MI | MI 8, MIX3, MIX 2S, MIX1/2, IM6, NOTE3, NOTE 2 |
| HTC | U12+, U11, U11 EYEs, U11, U Ultra, Desire 10 pro, ONE A9S |
| Motorola | Z3, Z2, Z |
| ONEPLUS | OnePlus 5/5T/6/6T |
Dimensions
Part List
- 4.2inch NFC-Powered e-Paper x1
- Double-sided foam tape x2
ECCN/HTS
| HSCODE | 8543709990 |
| USHSCODE | 8486400030 |
| UPC | |
| EUHSCODE | 8471707000 |
| COO | CHINA |
| CE | 1 |
| EU DoC | 1 |
| RoHS | 1 |