Free shipping for All Orders Over $50
NFC Electronic Ink Screen Keychain Wireless Transmission Curved Metal Frame 1.54-inch Passive Three-color Display Screen Image
$52.99$81.8935% off
This deal will end in
Please note that this product does not contain Airtags
[Applicable model]: Suitable for all NFC phones
[Product Material]: High quality aluminum alloy+PC
[Product Features]: The displayed photos can be easily replaced
explain
This is an NFC driver module for a 1.54-inch electronic ink screen, with a resolution of 200 × 200. It supports users to wirelessly transmit image information through NFC enabled card readers or mobile phones, and display the information on the electronic ink screen.
characteristic
No backlight required, power off can maintain the display content of the last screen for a long time
It does not contain batteries or other power sources and is suitable for application environments with limited power supply
The displayed content can be customized and controlled by users at any time through their smartphones, making it convenient and flexible
Suitable as equipment labels, shelf labels, information storage, etc
Equipped with ABS plastic shell with good strength and toughness
Provide a matching Android app to help users edit and manage the display content of ink screens
Provide comprehensive supporting information manuals
Suitable for mobile phone key hanging accessories, business cards, decorations and other applications
parameter
Power supply method: NFC wireless power supply
Resolution: 200x 200
Point distance: 0.138 × 0.138
Display colors: red, black, white
Refresh time: 8 seconds
Viewing angle:>170 °
Dimensions: 47.84mm × 41.28mm
----------
use
For the convenience of use, we provide a mobile app. Before use, please ensure that your phone supports NFC function and that NFC function is turned on. This app does not support Samsung and Google phones
----------------------------------------------------------------------------------------------------
Android system
Program Download
Scan the QR code below, download the app and install it on your phone. It supports Android 4.0 (Ice Cream Sandwich) and above versions. Attention: Do not scan with WeChat, please use the scanning function of your browser
Usage steps
The steps to use the app are:
Click the image button to set the image (which can be from your phone's photo album or taken with a camera, please note that camera permission is required here)
In addition to cameras and photography, you can also manually edit text and images
-
After selecting the image, you can crop, resize, and rotate it. For better refresh effects, it is recommended that you set the size and format of the image according to the ink screen parameters in advance.
-
On the main page, you can choose image processing methods (pure black and white, grayscale, modularization, sketching, neon)
On the main page, you can also click the adjustment button in the lower left corner to adjust the brightness and contrast of the image. Click the plus icon in the bottom right corner to set the color, direction, and up/down or left/right reversal of the image
-
After resetting, place the NFC antenna area of the phone close to the antenna area on the back of the 4.2-inch NFC Powered e-paper. The APP will sense the ink screen and automatically perform data transmission and refresh operations
【 Attention 】 Before use, make sure that the NFC on your phone is turned on. Please do not move your phone during data transfer and refresh.
-
Additional features
You can also doodle on the pictures. Click on the... in the upper right corner Icon, select Album, then choose an image to enter Graffiti mode.
--------------------------------------------------------------------------------------------------
IOS
Program Download
We provide an APP that supports IOS system. IOS users can search for NFC E-Tag installation and use on the APP Store
instructions
1. Open the app and select the screen model you want to refresh
2. Click on the image to bring the NFC area of the phone close to the NFC antenna area on the screen for sensing and refreshing
3. You can click on the image icon in the bottom left corner to select the image you want to refresh
3. Click on the text icon in the middle below to create a text image
4. Click on the adjustment icon in the bottom right corner to adjust the brightness and contrast of the image
