Waveshare 7.5inch Passive NFC-Powered e-Paper No Battery Wireless Powering and Data Transfer
Adopts Novel Passive NFC Technology No Battery Required, No More Battery Life Trouble. Wireless NFC-Powered Display Refreshing. Passive NFC Solution, No Battery Required, No Messy Wiring, Stable Operation. 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. Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags.
