3.7 Inch NFC E-paper Smart Name Badge for Meeting Room & Visitor Management
3.7 Inch NFC E-paper Smart Name Badge for Meeting Room & Visitor Management
3.7 Inch NFC E-paper Smart Name Badge for Meeting Room & Visitor Management
3.7 Inch NFC E-paper Smart Name Badge for Meeting Room & Visitor Management
Model
E-paper Badge SETPN37_F

Item specifics

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

Review

Description

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?

ultra-thin e-paper smart badge
e-paper smart 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?

NFC Card Reader
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
3.7inch NFC 4-Colors Electronic Name Card Specification