Feature
No need for a backlight, power off can keep the display content of the last screen for a long time.
Wire--less NFC-Powered Display Refreshing,Passive NFC Solution, No Messy Wiring.
No Battery Required, No More Battery Life Trouble.
The displayed content can be customized and controlled by the user at any time through the smartphone, which is convenient and flexible.
Provide a supporting Android APP to help users edit and manage the display content of the ink screen.
Provide information and manual.
Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags,etc.

Specifications
Power supply: NFC wire--less power supply
Resolution: 264 x 176
Dot pitch: 0.217 x 0.217mm
Display color: Black/White
Refresh time: 6s
Viewing angle: >170°
Outline dimensions: 84.5 × 47.50mm
Display dimension: 57.29 × 38.19mm

How It Works:
Wire--less Powering & Data Transfer.
To Refresh The Display Content, Use A Smart Phone With NFC Function, Or An NFC Reader, Close To The E-Paper, It'll Be Done In A Few Seconds

How-to-use document/User Manual://bit.ly/3ZNvqw0

Package Content
2.7inch NFC-Powered e-Paper Module x1
Note:NFC smartphone or ST25R3911B NFC Board in the examples is NOT included.