OEM/ODM Manufacturer

E-paper Display tags

3.7inch E-ink Student ID Badge


Product Details

OEM/ODM Lamination Service for PCBA Package - Durable & Customizable Embedded Electronics Processing
A patented advanced lamination process to package different types of PCBA with components such as module or fingerprint sensor, or battery under perfectly contolled temperature or pressure into banking card size or any shape or design.

Core Technologies:
• Find My Tags 
• Ultra-Thin NFC Cards 
• Solar-Powered E-Ink Labels 
• Fingerprint-Embedded PCBA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

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℃

 

OEM/ODM Lamination Service for PCBA Package - Durable & Customizable Embedded Electronics Processing
A patented advanced lamination process to package different types of PCBA with components such as module or fingerprint sensor, or battery under perfectly contolled temperature or pressure into banking card size or any shape or design.

Core Technologies:
• Find My Tags 
• Ultra-Thin NFC Cards 
• Solar-Powered E-Ink Labels 
• Fingerprint-Embedded PCBA

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℃

 


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