Waveshare 7.5inch Passive NFC-Powered e-Paper No Battery Required No Messy Wiring Novel Passive NFC Tech Wireless Powering & Data Transfer APP Provided 800X480 Pixel,Black& White Color
Brand: Bicool
Color: 7.5inch Passive NFC-Powered e-Paper

1.7.5" NFC-Powered e-Paper:
Adopts novel passive NFC technology
No battery required, no more battery life trouble
2.Wireless NFC-Powered Display Refreshing
3.Passive NFC solution, No Battery Required, No messy wiring, stable operation
4. 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
Refreshing Example
Refreshed by ST25R3911B NFC Board
Application examples
Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags...
Specifications:
Power supply : Wireless
Grey scale: 2
Display color:Black / White
Refresh time :5s (data transfer time is not included)
Dot pitch:0.205×0.204
Display size:163.2mm×97.92mm
Resolution:800×480
Outline dimension :195.84mm×137.68mm
Viewing angle :>170°
Package Content
7.5inch NFC-Powered e-Paper x1

7.5" NFC-Powered e-Paper. Adopts novel passive NFC technology,Wireless Power&Data. No battery required, no more battery life trouble,Energy-Saving. APP is provided,Easy to use.Protective ABS Case,Nice&Light Weight.
Wireless NFC-Powered Display Refreshing.Passive NFC solution, No Battery Required, No messy wiring, stable operation.
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. Refreshing Example: Refreshed by ST25R3911B NFC Board
Power supply : Wireless . Grey scale: 2. Display color:Black / White . Refresh time :5s (data transfer time is not included). Dot pitch:0.205×0.204 . Display size:163.2mm×97.92mm. Resolution:800×480 . Outline dimension :195.84mm×137.68mm. Viewing angle :>170°