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3.7inch E-ink ID Badge
Size1.54-inch, 2.13-inch, 2.9-inch, 3.7-inch, 4.2-inch, 7.5-inch or customized
Dimensions111.6mm*63.3mm*8.6mm
Window size81.54mm*47.04mm
TypeE-ink screen, black / white / red
Working frequency13.56MHz

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

    • Dormitory/lecture hall access.

    • Library book checkouts.

    • Cashless payments at canteens/stores.

    • Integrate NFC/RFID for:

  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 temperature0 - 40℃
Storage temperature

-25 - 70℃


FAQ
Email:sale@usocard.com
Address:6th Floor, Building 3, Jinli Science and Technology Industrial Park, Jinniu West Road, Pingshan New District, Shenzhen