PCBA Visual Cold Wallet Payment Card
PCBA Visual Cold Wallet Payment Card, has a built-in high-performance security chip, a low-power e ink electronic paper screen, a Bluetooth module, etc., and can be customized to configure the OTP module. Union Smart will provide APK and SDK. Developers can develop applications to control the display content and the functions that need to be implemented, including payment, location, attendance, search, password protection, etc., and can establish communication with the mobile phone through Bluetooth.
PCBA Visual Cold Wallet Payment Card can be used in many fields, including digital currency wallets, membership cards, smart building/community card, visual bus cards, etc. Supports personalized printing on the card surface, and can print photos and personalized information.
Union Smart specializes in processing and packaging: Financial video cards, Electronic wallets, Digital RMB, Electronic Cold Chain Wallets, Blockchain cards, Bluetooth video cards, etc.
The main components of the product are:
• E-paper ink screen (E-ink dot matrix ink screen, segment code screen optional)
• Security chip SE - main control (mainly provided by payment system providers)
• NFC chip
• Key module (optional)
• Fingerprint module (optional)
• Bluetooth module (optional)
• RFID chip (optional)
Other electronic components
Product Features
A. Patented cold laminating process, the thickness of ultra-thin card is only 0.84~1.6mm
B. The size is the same as the size of a bank card/credit card, which is easy to put into the wallet
C. Provide SDK package to meet various development needs
D. Low power e-paper ink screen
E. ISO14443 and Bluetooth communication interface
F. Extended API allows applet to control keyboard and display
G. Rechargeable battery
Product main function
A. Based on the smart card secure element chip, the private key is generated and stored locally.
B. Definitely cold wallet, the private key will not be linked to the Internet.
C. Display screens and buttons, each transaction is visible and digitally signed, check anytime.
D. Numeric keypad, safe and secure to enter PIN code and recovery phrase.
E. The smart card is replaceable, the wallet is unlimited as well as easy to backup.
| Product name |
PCBA Visual Cold Wallet Payment Card |
| Size |
85.5*54*1.8mm
1.02 ", 1.5" E ink flexible E-paper display |
| Screen |
The screen can be set to display content through the APP (you can develop your own APP based on the interface documents we provide, and you can integrate multiple functions capable modules such as image output display, text output display, etc.) |
| Buttons |
can be customized as required, up to 15 |
| Battery |
Rechargeable ultra-thin battery |
| Printing |
can be customized |
| Bluetooth function |
supports Bluetooth 5.0 and above |
| OTP function |
can be customized |
| Typical applications |
Digital currency wallets, membership cards, employee cards, all-in-one cards, etc. |
Professional Processing Package: Financial Visual Card, electronic wallet, digital RMB, electronic cold chain wallet, Block Chain Card, Bluetooth visual card, etc. .
