2.9 Inch NFC-Powered Battery-Free E-Paper Warehouse Label for Inventory Management
- Model
- NFC E-ink Label SETPN29_T
Item specifics
- Dimensions (mm)
- 85.5*41*2.8
- Active Area
- 29 * 66.9
- Resolution
- 296*128
- Operating Frequency
- 13.56 MHZ NFC
- Proximity sensing
- Yes
- Power
- No Battery & NFC power supply
Review
Description
2.9 Inch NFC-Powered Battery-Free E-Paper Warehouse Label
The Sertag 2.9-inch NFC-powered electronic label is designed to simplify warehouse and inventory management while eliminating battery maintenance. Powered entirely through passive NFC technology, the e-ink label requires no batteries, wiring, or charging. Warehouse operators can instantly update displayed information using an NFC-enabled smartphone, NFC reader, or integrated software system, making deployment fast and cost-effective. The 296 × 128 resolution E-paper display provides clear visibility for product information, location codes, QR codes, barcodes, and inventory status.
This battery-free E-paper label is well suited for warehouse shelves, storage bins, pallets, containers, and asset tracking applications. Since the e-paper display retains content without consuming power, information remains visible even when the label is not being updated. Warehouse managers can quickly modify stock information, storage locations, handling instructions, or tracking data with a simple NFC tap, improving operational efficiency while reducing paper label replacement costs. The ultra-thin design also allows easy installation in environments where traditional powered displays are impractical.
Why Choose 2.9 Inch NFC E-Paper Warehouse 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 E-Paper Warehouse 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.












