EInk Display 7.5 Inch, Passive Near Field Communication, 800 x 480, Black and White Overview A thin, durable electronic ink display designed for battery operation using passive near field communication technology. The display delivers clear black and white content with low power requirements and simple installation. A companion mobile app provides basic content management and updates. Key benefits Battery operation: Passive near field communication enables the display to operate without a builtin battery, removing the need for battery replacement and complex wiring. Low power and simple connectivity: Designed to work with a power supply or compatible NFC reader for content updates, simplifying deployment in fixed or portable locations. Easy setup and management: ABS shell with a slim profile and straightforward installation. Content can be updated via a simple mobile app. Readable and reliable: contrast black and white Eink with two gray levels for legible text and images, wide viewing angle, and stable refresh performance. Specifications Item type: Eink screen Display size: Approx 163.2 x 97.92 mm (6.4 x 3.9 inches), 7.5 inch diagonal Resolution: 800 x 480 pixels Display color: Black and white Gray level: 2 Dot pitch: 0.205 x 0.204 mm Refreshing time: Approx 5 seconds, not including data transfer time Viewing angle: More than 170 degrees Housing: ABS shell Control: Supports passive near field communication for power and data interaction Power supply: Operates with supported power supply or NFC power scheme Package contents 1 x EInk Display Typical applications Retail shelf labels and tags: Display clear pricing and product information while avoiding frequent battery changes or wired power runs. Information panels and meeting room signs: Show schedules, room names, and short messages with readability from wide angles. Asset tags and logistics indicators: Provide persistent status or identification labels that can be updated when needed without changing batteries. What makes it stand out Passive near field communication support enables maintenance installations by removing the need for a builtin battery. resolution and precise dot pitch produce sharp text and simple graphics on a compact 7.5 inch panel. Durable ABS enclosure and straightforward installation reduce setup time and help maintain stable operation. Notes Refresh time of about 5 seconds refers to screen update duration and does not include data transfer time. The product ships as a single Eink display unit.