2.7 Inch Passive NFC-Powered E-Paper Module, No Battery

This passive NFC-powered electronic paper module operates without an internal battery or wiring and updates its screen wirelessly via a compatible smartphone or NFC reader. It retains displayed content indefinitely when unpowered and supports remote customization through standard mobile applications. 1. Powered entirely by wireless NFC induction, the module draws energy directly from nearby readers, eliminating battery replacements and messy cabling. 2. The unit features a blue PCB frame housing a 2.7-inch black and white display with a 264 by 176 pixel resolution and a viewing angle greater than 170 degrees. 3. Screen content refreshes in approximately six seconds through an included Android application, allowing flexible data updates without physical connections. 4. Typical use cases include retail pricing labels, inventory tracking tags, shelf organizers, and conference attendee badges. 5. Each order contains a single 2.7-inch NFC-powered e-paper module with an overall outline dimension of 84.5 by 47.5 millimeters.