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2.13inch Passive NFC-Powered e-Paper, No Battery, Wireless Powering & Data Transfer2.13" NFC-Powered e-Paper
Adopts novel passive NFC technology
No battery required, no more battery life trouble
Wireless NFC-Powered Display RefreshingPassive NFC solution, No Battery Required, No messy wiring, stable operation
How it worksTo 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
* the specific APP or NFC reader is required for refreshing the e-paper screen.
Refreshing ExampleRefreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card
Refreshed by ST25R3911B NFC Board
Application examplesSuitable for price Tags, asset/equipment Tags, shelf labels, conference name tags...
Specifications
Power supply Wireless Grey scale 2 Display color Black / White Refresh time 2s (data transfer time is not included) Dot pitch 0.194×0.194 Display size 48.55mm×23.70mm Resolution 250×122 Outline dimension 65.35mm×40.05mm Viewing angle >170° Outline dimensions
Phone Brand CompatibilityNote: The following list includes only some tested phone models. It does not mean the APP only supports these models. For more compatibility details, please refer to the WIKI page.
Phone Brand Compatibility iPhone √ Huawei (Android) √ Honor √ VIVO √ Xiaomi √ Redmi √ OPPO √ Samsung Not supported Google Not supported
