PCBA Financial Visual Card, pcba ble card, pcba cold wallet card, wallet payment card, visual card, has a built-in high-performance security chip and a low-power e ink electronic paper screen...
The special-shaped hardware wallet supports personalized customization, no mold fee, no design fee, and small batch orders can be placed. It can be used in many fields, including electronic wallets, all-in-one cards, membership points cards, password storage cards, corporate employee cards, electronic annual passes, smart password keys, social security currency cards, game currency cards, hospital cards, school cards, parking cards, Internal shopping card and other related applications that need to display card information.
product description
The United Smart Cold Wallet card has built-in high-performance security chips and low-power e-paper screens, Bluetooth modules and touch button modules, and can be customized to configure OTP modules. We can provide SDK for secondary development. Developers can develop applications to control the display content and the functions that need to be implemented, including payment, positioning, attendance, finding objects, etc., and can establish communication with the mobile phone through Bluetooth.
Main application areas
It can be used in many fields, including electronic wallets, all-in-one cards, membership points cards, password storage cards, corporate employee cards, electronic annual passes, smart password keys, social security currency cards, game currency cards, hospital cards, school cards, parking cards, Internal shopping card and other related applications that need to display card information.
Main product composition
a. Electronic paper ink screen (E-ink dot matrix ink screen, segment code screen are optional)
b. Security chip SE-main control (mainly provided by payment system providers)
c. NFC chip
d. Button module (optional)
e. Fingerprint module (optional)
f. Bluetooth module (optional)
g. RFID chip (optional)
h. Other electronic components
Product Features
a. Patented cold pressing process
b. Personalized customization
c. Provide SDK package to meet various development needs
d. Low-power e-paper ink screen
e. ISO14443 and Bluetooth communication interface
f. The extended API allows the applet to control the keyboard and display
g. Rechargeable battery
The main function of the product
a. Based on the smart card security element chip, the private key is generated and stored locally.
b. Absolutely cold wallet, the private key never touches the Internet, safe and worry-free.
c. Display screen and buttons, every transaction is visible and digitally signed, and can be checked at any time.
d. Numeric keyboard, input PIN code and recovery phrase are safe and reliable.
e. The smart card can be replaced, the wallet is unlimited, and it is easy to back up.
Advantages of cold laminating process
The cold lamination card sealing process (PCBA丨FPCBA) independently researched and developed by United Intelligence breaks the traditional hot pressing, embeds the circuit board PCB in the card, and encapsulates the components such as thin batteries, Bluetooth modules, blockchains, switches, etc., which can be widely used Communication, financial payment, object positioning and other fields.
At the same time, it can be customized to add electronic ink display, fingerprint module, NFC, RFID, buzzer, etc. to achieve specific application functions.