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Battery-Free, Full-Color NFC Electronic Paper Badge | 3.7" 4-Color ePaper, Update on Tap, DMN037FW

Name: Battery-Free, Full-Color NFC Electronic Paper Badge | 3.7" 4-Color ePaper, Update on Tap, DMN037FW
Brand: GOOD DISPLAY
SKU: DMN037FW
Price: 32.78 USD
Availability: InStock

SKU: DMN037FW

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Tired of battery swaps and paper waste? The 3.7" 4-Color E-Ink NFC Badge updates with a tap – no battery, no wires, forever vivid. Perfect for retail & enterprise.

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Six Core Advantages

Energy Innovation

Battery-free NFC power
<16s tap-to-refresh
Zero static power – image holds forever

Industrial Durability

IP66 dust & water resistance
Industrial-grade protection
1,000,000+ refresh cycles

Omni-scenario Interaction

4-color content (Black/White/Red/Yellow)
Retail & enterprise system integration
One-touch instant update

Maintenance-free Operation

Traditional: ~$87/yr per device
E-Badge: $0/yr
100% annual saving

Space Optimization

Our Badge: 3.0mm
Traditional card: 4.8mm
40% thinner profile

Eco Sustainability

23kg plastic reduced (per 1,000 units)
89% lower carbon footprint

Technical Specifications

Part Number DMN037FW

Color Black / White / Red / Yellow

Power SourceBattery-free (NFC-powered)

Display Technology E Ink Display

Refresh Time

Supported Content Formats Text / Images / QR Codes / Barcodes

Resolution 240 × 416

Viewing Angle 180°

Proximity Sensing Yes

Active Size(mm) 81.54 × 47.52

Operating Temp. 0-40℃

Template Design Yes

Pixel Pitch(mm) 0.227 × 0.226

Operating Frequency 13.56 MHz NFC

Android App Operation Guide

Scan to Download Android App

Download APK File

Automatic NFC Detection

Open the Smart Card App and hold your phone near the e-paper display. The app will automatically detect it, transfer data, and refresh the screen.

Secure Data Transfer

Ensure NFC is enabled on your phone and keep it still near the badge during the update.

Ensure NFC is enabled in device settings before operation

Typical Applications

Retail

Electronics Stores

Displays models, prices, and configuration parameters of electronic products, facilitating customer comparisons and rapid price adjustments based on market changes.

Medical

Pharmacy Management

Labels drugs with names, formulations, specifications, prices, and expiration dates to reduce manual errors in dispensing and help patients understand medication information.

Apparel

Physical Clothing Stores

As clothing tags, it shows styles, materials, sizes, and washing instructions. Combined with NFC technology, customers can scan tags with their phones to access detailed product information and enhance the shopping experience.

Sustainable Technology

Paperless Future

Each display saves ≈3,000 sheets annually. Join 15,000+ businesses reducing paper waste with ePaper solutions.

Sustainable Packaging

95% recycled materials with FSC-certified packaging. 100% plastic-free protective materials.

Energy Leadership

90% less energy than LCDs. Annual CO₂ reduction equivalent to 50 mature trees.

About Us

Thank you for your interest in our product. We could provide front light, touch screen, and other accessories for you. For more information, please refer to the relevant manual available in our Library or visit our official website at www.good-display.com.
If you need any further assistance or have any other questions, please feel free to contact us. We sincerely invite you to send your inquiries to our email at buyepaper@good-display.com.

Certifications

ISO 14001 Environmental Management
RoHS Compliant | Energy Star Certified

Battery-Free, Full-Color NFC Electronic Paper Badge | 3.7" 4-Color ePaper, Update on Tap, DMN037FW

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Smart E-Ink NFC Badge