7.5-inch e-ink display is powered completely by NFC

$70 display sips just enough power from an NFC data transfer to flip e-ink pixels.

7.5 Digital Pricing Label - MUNBYN® Business

7.5inch Passive NFC-Powered e-Paper without Battery

Mua 7.5 Inch E-Ink Screen, 800 x 480 Passive NFC E-Ink Display

PART NUMBER: GDN0213R, SIZE OF EPD: 2.13 inch, POWER SUPPLY: Wireless, DISPLAY COLOR: Black / White/ Red, DOT PITCH(mm): 0.1943x0.1942,

2.13 inch NFC-Powered E Ink ESL label

2.9 inch Passive NFC-Powered E-ink ESL Wireless, GDN029BW_Good Display

4.3 inch Parallel e-ink display touchscreen e paper with demo kit

1.54 inch NFC-Powered e-Paper e-ink ePaper eink Display Screen

7.5inch NFC-Powered e-Paper - Waveshare Wiki

Waveshare 7.5inch Passive Nfc-powered E-paper, No Battery

Supermarket E-ink Display 7.5 inch 800x480 Black White Red