2.13 Inch Wireless Nfc-ed E Eink E E-ink Display Screen Module compatible with Mobile Android

2.13 Inch Wireless Nfc-ed E Eink E E-ink Display Screen Module For Mobile Android 25-26 2.13inch NFC-Powered e-Paper: Adopts novel passive NFC technology, 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 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: 0.194x0.194. Display size: 49.70mmx21.75mm. Resolution:250x122. Outline dimension : 65.35mmx40.05mm. Viewing angle: 170degrees . Application examples. Suitable for price Tags, asset/equipment Tags, shelf labels, conference name tags..., Resources & . Colour:White Material:ABS Package Contents: 1 x 2.13 inch Passive NFC-Powered e-Paper Only the above package content, other products are not included. Note: Light 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.