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2.9 inch NFC Electronic Label No Battery NFC-Powered Eink Tag

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Categories	Electronic Shelf Labels Mobile Apps
Trademark/Brand	Sertag Electronic shelf labels Manufacturer
Model	NFC Electronic Label SETPN29_T
Dimensions (mm)	85.5412.8
Active Area	29 * 66.9
Resolution	296*128
Operating Frequency	13.56 MHZ NFC
Proximity sensing	Yes
Power	No Battery & NFC power supply
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Update Time	Jan 30,2026

Detail Information

2.9 inch NFC Electronic Label No Battery NFC-Powered Eink Tag

The 2.9 inch Passive NFC electronic label, is a battery-free, maintenance-free, and wireless electronic label designed for ultra-low cost operation and seamless update experience. Powered and updated via NFC technology, this nfc e ink tag eliminates the need for batteries or cables, making it ideal for modern retail, warehousing, logistics, and smart operations.

Why Choose Sertag 2.9 inch NFC Powered Electronic Label?

🔋 Battery-Free & Wireless Power

• Powered entirely through passive NFC — no battery required.

• Eliminates battery replacement, reducing long-term maintenance costs and environmental impact.

• Simplifies installation and infrastructure requirements across all deployment sites.

📶 NFC Powered Content Updating

• Uses standard 13.56 MHz NFC communication for both power and data transfer.

• Display content can be refreshed quickly by smartphone or NFC reader — as easy as a credit card tap.

• Supports remote updates and fast content changes without additional hardware.

🖤 E-Ink Display — Paper-Like Readability

• 2.9″ black & white E-Ink display with high contrast and wide viewing angle (>170°), delivering excellent readability in various lighting conditions.

• Once updated, the display holds content indefinitely without consuming power.

How does the 2.9 inch NFC Powered Electronic Label Work?

1. We provide communication protocols, allowing customers to develop their own mobile apps.

2. Devices can be operated by sending commands through network interface protocols, enabling system integration and automated card writing (with data sourced from your server).

3. We provide a card reader along with its data protocol, which can send data through the serial port of the upper machine.

4. You could use our controller with card reader solution, allowing content to be modified directly through a web-based interface on a computer. This enables flexible operation without any development, while still allowing card data to be written via the web.

NFC Powered E ink Label Application

• Retail & Supermarket Price Tags — Display prices, promotions, product info; update instantly via NFC.

• Warehouse & Inventory Labels — Track pallets or bin locations without wiring or power sources.

• Asset Management Tags — Mark equipment, tools, machine parts with dynamic information.

• Conference & Event Badges — Tap to update schedules, names, or personalized content.

• Logistics & Supply Chain — Real-time updates on packages, shipments, and sorting stations.

Product Model	SETPN29_T	Dimensions (mm)	85.5412.8
Display Technology	E-ink	Active Area (mm)	29 * 66.9
Screen Resolution	296*128	Pixel Size (mm)	0.227*0.226
Pixel Colors	Black, white	Viewing Angle	Nealy 180°
Operating Temperature	0-50℃	Power	No Battery & NFC power supply
Operating Frequency	13.56 MHZ NFC	Proximity Sensing	Yes
Support Content Format	Text, picture, QR code, Barcode	Template Design DIY	Yes

2.9 inch NFC Electronic Label No Battery NFC-Powered Eink Tag

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