915 Generation 2.9 Inch Wireless NFC-Powered E-Ink Display Screen Module

2.9 Inch NFC-Powered e-Paper.Adopts novel passive NFC technology. No battery required, no more battery life . APP is provided,Easy to use. Protective ABS Case, & 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, to the e-Paper for both wireless powering and data . Refreshing Example: Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card. Refreshed by ST25R3911B NFC Board.
Power supply :Wireless . Grey scale : 2. Display color : Black / White . Refresh time : 2s (data time is not included). Dot pitch : 0.138x0.138 . Display size: 66.89mmx29.05mm. Resolution : 296x128 . Outline dimension : 87.5mmx47.7mm. Viewing angle : 170°.
Application examples: Suitable for Tags, asset/equipment Tags, shelf labels, conference name tags Resources & . size: 87.5mm x 47.7mm
Material: ABS
colour: White Package Contents:
1 x 2.9 inch Passive NFC-Powered e-Paper Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.