OEM/ODM Manufacturer

E-paper Display tags

1.54inch E-ink Tag


Product Details

 

Key Advantages in Educational Settings:

  1. Real-Time Information Updates

    • Display class schedules, exam timetables, or room changes instantly via wireless updates (Wi-Fi).

    • Emergency alerts (e.g., campus closures) pushed directly to the badge.

  2. Enhanced Security & Access Control

    • Integrate NFC/RFID for:

      • Dormitory/lecture hall access.

      • Library book checkouts.

      • Cashless payments at canteens/stores.

  3. Sustainability & Cost Savings

    • Eliminates plastic waste from yearly ID reprints.

    • Ultra-low power consumption: Months of use per charge (no daily charging).

  4. Improved Convenience

    • Multi-purpose use: Combines ID, schedule tracker, and digital wallet in one device.

    • Sunlight-readable screen—no glare outdoors.

  5. Customization & Branding

    • Schools can display logos, event promotions, or achievement badges (e.g., "Honor Roll").

    • Support for QR codes (attendance scanning, lab equipment sign-outs).

 

 

Size

 

1.54-inch, 2.13-inch, 2.9-inch, 3.7-inch, 4.2-inch, 7.5-inch or customized

Type

E-ink screen, black / white / red

Size

1.54 inches

Resolution

416(V) x 240(H)  Dpi:130

Refresh time

5s (excluding data transmission time, single screen refresh)

Number of refreshes

More than 1 million times

Working frequency

13.56MHz

Supporting agreement

ISO14443 type A

Operating temperature
0 - 40℃
Storage temperature

-25 - 70℃

FAQs

Q1: What is an E-paper display tag?

A: An E-paper display tag is an electronic label using e-ink (electronic paper) technology — the same display type used in e-readers. It consumes power only when the image changes and holds the displayed content with zero power draw afterward, giving it a paper-like, ultra-low-power display.


Q2: Does an E-paper display tag need a battery?

A: The NFC version does not — it is fully battery-free. A Bluetooth-powered version is also available for applications requiring remote, contact-free updates, which uses an internal battery.


Q3: How does a battery-free NFC E-paper display work?

A: The tag has no battery. It draws power from an NFC-enabled smartphone or reader during a tap, using that energy to refresh the e-paper display. Once the new image is set, the screen retains it with no power required — even after the phone is removed.


Q4: Which version should we choose — NFC or Bluetooth?

A:

  • Choose NFC if you are updating tags individually, on-site, or want zero battery maintenance. It is simpler and lower-cost.
  • Choose Bluetooth if you need to push updates to many tags remotely or simultaneously (e.g., full retail shelf reset).


Q5: Is the screen only available in black and white?

A: The standard model uses a high-contrast black and white (monochrome) display. Three-color versions (such as black/white/red) are available as custom options.


Q6: How many times can the screen be refreshed?

A: Under normal usage, the e-paper screen supports over 1 million refresh cycles.


Q7: Are your E-paper display tags waterproof?

A: Standard units have an IP rating suitable for everyday indoor and light outdoor use. For higher protection or fully sealed environments, we offer custom enclosure options. Please contact us with your specific requirements.


Q8: What industries use E-ink display tags?

A: Common applications include:

  • Retail (shelf and price labels)
  • Logistics & Warehousing (bin and package labels)
  • Aviation & Travel (luggage tags)
  • Corporate offices (meeting room and asset tags)
  • Manufacturing (visual management in smart factories)


Q9: What sizes are available?

A: Standard sizes: 1.54 inch, 2.13 inch, 2.9 inch, 3.7 inch, 4.2 inch, and 7.5 inch. Custom sizes are available for larger orders.


Q10: Can you develop custom hardware for our application?

A: Yes. For B2B and system integrator projects with specific requirements, we offer full custom hardware development, including PCB design, enclosure, and firmware.


Q11: Do you provide SDK or API for system integration?

A: Yes, we provide SDK and API support for seamless system integration.


Q12: Can I customize what's shown on the display?

A: Absolutely. You can display QR codes, logos, barcodes, product names, flight information, employee details, and other data fields tailored to your application.


To learn more about product details, the best bulk pricing, and custom solutions, please fill out the form at the bottom of the page

Key Features:

  • High-Contrast Display: Sharp, glare-free text/graphics, visible without backlight.

  • Reusable & Dynamic: Content (name, photo, role, etc.) can be updated wirelessly (e.g., via or NFC).

  • Long Battery Life: Weeks/months of use on a single charge (dependent on update frequency).

  • Slim & Durable: Lightweight design with potential for ruggedized casing (e.g., IP54 splash resistance).

Primary Use Cases:

  1. Corporate Staff Identification:

    • Display employee names, job titles, departments, and photos.

    • Instant updates for role changes or temporary assignments.

  2. Events & Conferences:

    • Dynamic badges for attendees, speakers, or VIPs with real-time schedule/QR code updates.

  3. Healthcare/Hospital Settings:

    • Show medical staff credentials, shift info, or hygiene status (e.g., "Sterilized").

  4. Secure Access Integration:

    • Pair with NFC/RFID for door access or digital signatures.

  5. Retail/Hospitality:

    • Update badges for promotions, multilingual greetings, or team recognition.

Size

 

1.54-inch, 2.13-inch, 2.9-inch, 3.7-inch, 4.2-inch, 7.5-inch or customized

Dimensions

111.6mm*63.3mm*8.6mm

Window size

81.54mm*47.04mm

Weight

79g

Type

E-ink screen, black / white / red

Size

3.7 inches

Resolution

416(V) x 240(H)  Dpi:130

Refresh time

5s (excluding data transmission time, single screen refresh)

Number of refreshes

More than 1 million times

Working frequency

13.56MHz

Supporting agreement

ISO14443 type A

Operating temperature
0 - 40℃
Storage temperature

-25 - 70℃

FAQs

Q1: What is an E-paper display tag?

A: An E-paper display tag is an electronic label using e-ink (electronic paper) technology — the same display type used in e-readers. It consumes power only when the image changes and holds the displayed content with zero power draw afterward, giving it a paper-like, ultra-low-power display.


Q2: Does an E-paper display tag need a battery?

A: The NFC version does not — it is fully battery-free. A Bluetooth-powered version is also available for applications requiring remote, contact-free updates, which uses an internal battery.


Q3: How does a battery-free NFC E-paper display work?

A: The tag has no battery. It draws power from an NFC-enabled smartphone or reader during a tap, using that energy to refresh the e-paper display. Once the new image is set, the screen retains it with no power required — even after the phone is removed.


Q4: Which version should we choose — NFC or Bluetooth?

A:

  • Choose NFC if you are updating tags individually, on-site, or want zero battery maintenance. It is simpler and lower-cost.
  • Choose Bluetooth if you need to push updates to many tags remotely or simultaneously (e.g., full retail shelf reset).

Q5: Is the screen only available in black and white?

A: The standard model uses a high-contrast black and white (monochrome) display. Three-color versions (such as black/white/red) are available as custom options.


Q6: How many times can the screen be refreshed?

A: Under normal usage, the e-paper screen supports over 1 million refresh cycles.


Q7: Are your E-paper display tags waterproof?

A: Standard units have an IP rating suitable for everyday indoor and light outdoor use. For higher protection or fully sealed environments, we offer custom enclosure options. Please contact us with your specific requirements.


Q8: What industries use E-ink display tags?

A: Common applications include:

  • Retail (shelf and price labels)
  • Logistics & Warehousing (bin and package labels)
  • Aviation & Travel (luggage tags)
  • Corporate offices (meeting room and asset tags)
  • Manufacturing (visual management in smart factories)

Q9: What sizes are available?

A: Standard sizes: 1.54 inch, 2.13 inch, 2.9 inch, 3.7 inch, 4.2 inch, and 7.5 inch. Custom sizes are available for larger orders.


Q10: Can you develop custom hardware for our application?

A: Yes. For B2B and system integrator projects with specific requirements, we offer full custom hardware development, including PCB design, enclosure, and firmware.


Q11: Do you provide SDK or API for system integration?

A: Yes, we provide SDK and API support for seamless system integration.


Q12: Can I customize what's shown on the display?

A: Absolutely. You can display QR codes, logos, barcodes, product names, flight information, employee details, and other data fields tailored to your application.


To learn more about product details, the best bulk pricing, and custom solutions, please fill out the form at the bottom of the page


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