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E-Ink Smart Badge Holder – 2.9”NFC Editable Exhibitor ID Card DMN029AW
Smart E-Ink Badge – Always On, Zero Power


Smart E-Ink Badge-Flexible Content Layout
-Open protocol enables real-time integration with hospital queues, logistics systems, and event check-ins.


Zero-Maintenance Revolution
No batteries. No wires.
Just tap-to-update NFC magic.

Lightning-Fresh Data
Update IDs, tags, or promotions in just 2 seconds—anytime, anywhere.

Endless Brand Impact
How E-Ink Badges Work

⚠️ Note on NFC Usage: For the best experience, please avoid using the device directly on metal surfaces, as metal may block or weaken the NFC signal.
Update Your Badge in 2 Simple Steps
Complete updates in under 2 minutes - No cables or batteries required
Open the Smart Card App,Choose or design a template
Hold your phone near the badge to update
How to Update Your E-Ink Badge
Smartphone Update
Easily update your E Ink signage with our dedicated mobile app. Simply tap your smartphone, and new content is instantly transmitted.
Card Reader Update
Reliable and professional equipment that minimizes transmission errors, making it ideal for fast-paced environments like meetings and corporate offices.
Smart E-Ink Badge Design Features

- LED indicator for operation status

Smart E-Ink Badge Solution
Healthcare patient tracking
✔ NFC-enabled tags store vital signs and track ICU equipment status
✔ Real-time updates for surgical schedules and staff credentials
Corporate access control
✔ Smart cards securely store employee credentials
✔ This enables automated access control and workforce logging
Smart IoT Applications
✔ Replaces traditional shelf labels with 2s updates
✔ Logistics staff can scan to verify package status instantly
App Operation Steps for Android Users
Scan the QR code to get the app
https://www.e-paper-display.com/nfc-card-writer.apk.1
NFC Connection Stability Guide
NFC may occasionally experience data loss or interruptions due to external factors. To improve performance, follow these recommendations:
Keep devices aligned within 1–2cm.
Restart or reset NFC if issues occur.
Avoid metal cases or thick protectors.
Stay clear of chargers, Bluetooth, and strong EM sources.
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