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Guide Category

Smart Tags

Setup and usage guides for HPzenAi battery-free E-Ink NFC smart tags and displays.

Guides​

  • Product Overview — Battery-free and battery-powered E-Ink NFC smart tags for price labels, asset ID, shelf displays, and digital signage.
  • Updating the Display — How to write content to an HPzenAi E-Ink Smart Tag over NFC using the HPzenAi app.
  • Troubleshooting — Diagnosing and resolving common HPzenAi Smart Tag issues — NFC update failures, partial updates, display ghosting, and battery problems.