Sertag 2.9 inch NFC Powered E ink Digital Price Tag
group nameElectronic Shelf Labels Mobile Apps
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Min Order1 piece
brand nameSertag Electronic shelf labels Manufacturer
modelNFC E ink SETPN29_S
payment methodT/T
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update timeSun, 29 Mar 2026 12:55:53 GMT
Paramtents
Dimensions (mm) 95*46.4*5.4
Active Area 29 * 66.9
Resolution 296*128
Operating Frequency 13.56 MHZ NFC
Proximity sensing Yes
Power No Battery & NFC power supply
Packging & Delivery
Min Order1 piece
Briefing
The 2.9 inch Passive NFC E-Ink Display Tag, is a battery-free, maintenance-free, and wireless electronic label.
Detailed
Sertag 2.9 inch NFC Powered E ink Digital Price Tag
The 2.9 inch Passive NFC E-Ink Display Tag, 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 E-ink 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 E-ink 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. We provide a controller and 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.
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