2X 2.9 Inch Wireless NFC-Powered EPaper Eink E Paper Display Screen Module for Android APP, No Battery

2X 2.9 Inch Wireless NFC-Powered EPaper Eink E Paper Display Screen Module for Android APP, No Battery Description

2.9 Inch NFC-Powered e-Paper.Adopts novel passive NFC technology. No battery required, no more battery life trouble. 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, close to the e-Paper for both wireless powering and data transfer. 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 transfer 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 price Tags, asset/equipment Tags, shelf labels, conference name tags Resources & Services.

size: 87.5mm x 47.7mm
Material: ABS
colour: White

Package Contents:
2 x 2.9 inch Passive NFC-Powered e-Paper

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.