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3.7 inch E-ink Name Card 4-Colors E-Paper NFC Smart Badge
- group name
- Electronic Shelf Labels Mobile Apps
- Min Order
- 1 piece
- brand name
- Sertag Electronic shelf labels Manufacturer
- model
- E-ink Name Badge SETPN37_F
- Nearest port for product export
- Dalian, Shenzhen, Hongkong
- Delivery clauses under the trade mode
- FOB, CIF
- Acceptable payment methods
- T/T
- update time
- Tue, 17 Feb 2026 11:17:57 GMT
Paramtents
Dimensions (mm) 103.48 * 59 * 3
Active Area 47.04 * 81.54
Resolution 240 * 416
Operating Frequency 13.56 MHZ NFC
Short-range Sensing Yes
Power No Battery & NFC power supply
Packging & Delivery
-
Min Order1 piece
Briefing
The 3.7 inch e-ink name badge is four-colors, battery-free, maintenance-free, and wireless.
Detailed
3.7 inch E-ink Name Card 4-Colors E-Paper Smart Badge
The SETPN37_F 3.7 inch NFC e-ink smart badge is an enterprise-grade e-ink name badge developed for professional identification and information display applications. Designed with reliability, durability, and system flexibility in mind, this e-paper smart badge is well suited for corporate offices, healthcare facilities, events, and secure visitor management environments.
Powered entirely by NFC, this nfc powered e-ink display label operates without a built-in battery, significantly reducing maintenance requirements while ensuring a long operational lifecycle. The ultra-thin housing combined with a clear, high-contrast e-ink display delivers a clean and professional appearance aligned with modern enterprise standards.
Why Choose Sertag 3.7 inch NFC E-ink Badge?
🔋 Battery-Free NFC Operation
Passive NFC architecture eliminates the need for an internal power supply. The e-ink panel supports long-term, stable use in enterprise deployments.
📶 Fast and Stable NFC Data Transmission
Integrated rapid scanning technology and intelligent NFC sensing ensure second-level refresh speed, supporting efficient single or batch content updates.
📃 4-Color E-ink Display Technology
Supports black, white, red, and yellow display output. This color e-ink badge enhances visual identification for names, roles, departments, or alert information while maintaining ultra-low power consumption.
🖤 Multiple Content Formats
Supports text, barcodes, QR codes, and image display, allowing the badge to function as a professional e-ink id badge or digital information carrier.
How does the 3.7 inch NFC E-ink Badge Work?
1. NFC Card Reader
Ideal for enterprise and event scenarios, allowing fast and efficient batch updates through a dedicated NFC card reader.
2. Custom APP / PDA Integration
Customers may independently develop mobile or PDA applications to refresh badge content using NFC-enabled devices.
NFC E-ink Badge Application
● Corporate employee identification and e-ink name badges
● Visitor and contractor management
● Healthcare staff ID and department labeling
● Conferences, exhibitions, and large-scale events
● Secure access and information display solutions