2.1 inch Small NFC E Tag E-Paper Electronic Label
group nameElectronic Shelf Labels Mobile Apps
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Min Order1 piece
brand nameSertag Electronic shelf labels Manufacturer
modelNFC E Tag SETPN21_S
payment methodT/T
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update timeWed, 13 May 2026 14:12:00 GMT
Paramtents
Dimensions (mm) 75*35*5
Active Area 23.71 * 48.55
Resolution 250 * 122
Operating Frequency 13.56 MHZ NFC
Proximity sensing Yes
Power No Battery & NFC power supply
Packging & Delivery
Min Order1 piece
Briefing
The 2.1 inch NFC E tag with e-paper display, is a battery-free, maintenance-free, and wireless electronic label.
Detailed
2.1 inch Small NFC E Tag E-Paper Electronic Label
The 2.1 inch smart NFC E tag, is a battery-free, maintenance-free, and wireless e-paper electronic label designed for ultra-low cost operation and seamless update experience. Powered and updated via NFC technology, this nfc e-paper tag eliminates the need for batteries or cables, making it ideal for modern retail, warehousing, logistics, and smart operations.
Why Choose Sertag 2.1 inch NFC E Tag?
🔋 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
• 2.1″ 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 2.1 inch NFC E Tag Work?
We provide the controller + card reader, operate and modify the content on the computer web page, to ensure the flexible use of the case, do not do any development can also operate on the web page, brush the card content.
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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