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3.7" 4-Color E-Ink NFC Badge | Battery-Free ePaper Tag for Retail & Enterprise DMN037FW
Number of views:
1000
Product serial number
630N37FAW
Category
NFC Tag
Quantity
-
+
OVERVIEW
SPECIFICATION
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Ultra‑thin. Tap to refresh. No charger. No wires.
3.7" 4-Color E-Ink NFC Badge
3.7" 4-Color E-Ink NFC Badge
Battery‑Free ePaper Tag
Wirelessly powered by any NFC Android phone or writer. 240×416 high‑res display for sharp, paper‑like visuals. One‑tap app refresh – perfect for ID badges, shelf labels, retail & enterprise IoT.
Zero-Maintenance Revolution
No batteries. No wires.
Just tap-to-update NFC magic.
Developer-Friendly
Full communication protocol provided. You own the development
Endless Brand Impact
1,000,000+ refreshes
Years of continuous use
Near-zero marketing costs
Smart E‑Ink Badge – Flexible Content Layout
- Supports mixed layout of text, barcodes, QR codes, and images
- DIY‑friendly template interface, switch anytime
- Only 3 mm thin, fits standard badge holders
- Built‑in LED gives instant operation feedback
Designed for Real‑World Durability
- IP66 dust‑tight and powerful water jet resistance
- Operates stable from 0°C to 40°C
- Wear as lanyard or place on shelf – ideal for retail, logistics, healthcare
How E‑Ink Badges Work
1. Via Smartphone (NFC)
Tap the badge with an NFC‑enabled Android phone. Content updates instantly — no cables, no extra hardware needed.
2. Via Card Reader
Place the badge on a dedicated card reader. Ideal for batch updates or when a phone is not available.
Note: Avoid using on metal surfaces, as metal may block or weaken the NFC signal.
Update your badge in just a few simple steps
Works with Android devices only
Smartphone Update
Easily update with our dedicated mobile app. Tap your smartphone, and new content is instantly transmitted.
Card Reader Update
Reliable professional equipment, ideal for fast-paced environments like meetings and corporate offices.
App Operation Steps for Android
- The app will detect the e‑paper display and automatically perform data transmission and refresh.
- Ensure your phone's NFC is enabled. Do not move the phone during transmission.
Trusted by Industry Leaders
Healthcare – Smart ID & Data Badge
Warehouse & Logistics – Reusable Tote Box Label
Office & Meeting – Temporary Visitor Badge
完全兼容专用NFC写卡器和安卓移动端App。屏幕在静态显示时零功耗，内容永久保留直至下次刷新。
Smart E-Ink Badge Design Features
✦ Sleek perforated design
✦ LED indicator for operation status
✦ LED indicator for operation status
Front side
✦ Versatile mounting options, including lanyard support and desktop placement
Back side
E-Paper Products & Solutions
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Time of issue:2020-04-27 00:00:00
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