3.7 Inch NFC E-paper Smart Name Badge for Meeting Room & Visitor Management

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Categories	Digital Signage For Meeting Room
Brand	Sertag Electronic shelf labels Manufacturer
Model	E-paper Badge SETPN37_F
Dimensions (mm)	103.48 * 59 * 3
Active Area (mm)	47.04 * 81.54
Resolution	240 * 416
Operating Frequency	13.56 MHZ NFC
Short-range Sensing	Yes
Power	No Battery & NFC power supply
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Detail Information

The 3.7 inch NFC 4-colors E-paper Smart Badge is an innovative digital signage solution designed for modern meeting rooms, corporate offices, conference centers, and visitor management systems. Featuring a high-resolution 240 × 416 four-color E-ink display (black, white, red, and yellow), it presents employee information, visitor credentials, room assignments, schedules, QR codes, and corporate branding with exceptional clarity. Powered entirely by NFC technology, the e-paper badge requires no battery, making it maintenance-free and environmentally friendly.

Unlike traditional printed name cards, this smart E-paper badge allows content to be updated instantly through an NFC reader or compatible mobile device. Organizations can quickly change names, departments, meeting information, event details, or visitor identities without replacing printed cards, reducing operating costs while improving efficiency.

Why Choose Sertag 3.7 inch NFC E-paper 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-paper 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-paper Badge Application

This NFC-powered E-paper smart badge offers a sustainable and professional alternative to traditional printed name cards, helping organizations create a smarter, paperless workplace while improving meeting room management and visitor experiences.

● 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

Product Model	SETPN37_F	Dimensions (mm)	103.48 * 59 * 3
Display Technology	E-ink	Active Area (mm)	47.04 * 81.54
Screen Resolution	240 * 416	Pixel Size (mm)	0.196*0.196
Pixel Colors	Black, white, red, yellow	Viewing Angle	Nealy 180°
Operating Temperature	0-40℃	Power	No Battery & NFC power supply
Operating Frequency	13.56 MHZ NFC	Short-range Sensing	Yes
Support Content Format	Text, picture, QR code, Barcode	Template Design DIY	Yes