2.13inch Passive NFC-Powered e-Paper Black/White e-Ink Display, No Battery Required, Wireless Powering and Data Transfer,Refreshed By Smartphone

Instruction This is an NFC-powered 2.13inch e-Paper Module, with 250x122 resolution. Users can transmit data from smartphone or NFC reader to e-Paper and refresh by NFC. 1.2.13" 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,Nice&Light Weight. 2.Wireless NFC-Powered Display Refreshing:Passive NFC Solution, No Battery Required, No Messy Wiring, Stable Operation 3.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 4.Refreshing Example Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card Refreshed By ST25R3911B NFC Board.Recommended evaluation kit: 2.13inch NFC e-Paper Eval Kit 5.Application Examples Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags... 6.Specification Power: NFC-powered Resolution: 250x122 Dot pitch: 0.194×0.194 Refresh time: 2s Display color: black, white Viewing angle: >170° 7.Package Content 2.13inch NFC-Powered e-Paper x1 8.Note Note:Please contact us via Amazon message if you have any problem .