2.7inch Passive NFC-Powered e-Paper Module Black/White e-Ink Display, No Battery Required, Wireless Powering and Data Transfer,Refreshed By Smartphone

• 2.7" NFC-Powered E-Paper.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
• Black and White Display Colors
• No power adapter required.
• Refreshed By Smartphone, Comes With Android APP

2.7inch Passive NFC-Powered E-Paper Module, No Battery, Wireless Powering & Data Transfer, Android APP Provided Features 1.2.7" NFC-POWERED E-PAPER MODULE Novel Passive NFC Technology, No Battery Required, No More Battery Life Trouble Black and White Display Colors 2.Wireless NFC-Powered Display Refreshing Passive NFC Solution, No Battery Required, No Messy Wiring How It Works Wireless Powering & Data Transfer To Refresh The Display Content, Use A Smart Phone With NFC Function, Or An NFC Reader, Close To The E-Paper, It'll Be Done In A Few Seconds Refreshing Example Refreshed By Smartphone, Comes With Android APP Refreshed By NFC Reader Recommended: ST25R3911B NFC Board NFC smartphone or ST25R3911B NFC Board in the examples is NOT included. Applications Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags... Specifications POWER SUPPLY:Wireless DISPLAY COLOR:Black / White DOT PITCH:0.217 × 0.217mm RESOLUTION:264 × 176pixels VIEWING ANGLE:>170° GREY SCALE:2 REFRESH TIME:6s (data transfer time is not included) DISPLAY SIZE:57.29 × 38.19mm OUTLINE DIMENSION:84.5 × 47.50mm Package Content 2.7inch NFC-Powered e-Paper Module x1 Note Development Resources are provided.Please contact us via Amazon message if you have any problem .