2.7 inch (6.86 cm) passive NFC-powered e-paper module (no battery required) The module is an energy-saving e-paper display that is supplied with energy and image data via NFC without a battery or additional power supply. It is ideal as a wireless display for price tags, conference cards, asset tags or shelf labels - adapted via smartphone or NFC reader. Wireless power & data transmission: Powered exclusively via NFC - no battery replacement necessary High-resolution e-paper: 2.7-inch display with 264 × 176 pixels, monochrome (black/white) with 2 levels of grayscale energy-efficient: displays content permanently without power - ideal for applications with limited power supply Android app support: content can be easily transferred and customized via smartphone (not compatible with Samsung, Google or Sony devices) Wide range of applications: Suitable for shelf labels, price tags, conference cards, asset tracking and more. Technical data