Waveshare 7.5inch E-Paper NFC-Powered Kit Wireless Powering & Data Transfer

No backlight required, e-Paper keeps displaying the last content for a long time without power.
It does not contain a battery or other power supply, You can modify the display content by smartphone, suitable for applications where power is limited.
The displayed content can be customized and controlled by the user at any time through the smartphone, which is convenient and flexible.
Suitable as equipment labels, shelf labels, information storage, etc. Equipped with ABS plastic shell with good strength and toughness.
Provide a supporting Android APP to help users edit and manage the display content of the ink screen. Provide complete supporting information and manual.