logo

Home › Nos produits › K4

K4 Narrow high security encrypted MIFARE® DESFire® EV2 reader/keypad

Ref: F0101000096

The K4 by CDVI is a high security encrypted reader with a built-in keypad. It reads 13.56MHz DESFire EV2 credentials and is Bluetooth-ready.

CDVI’s slim KRYPTO K4 Bluetooth card reader/ keypad makes high security easy! The reader is compatible with MIFARE® DESFire® EV2 credentials. Factory-programmed, industry-unique secure CDVI protocol and encryption keys ensure end-to-end encryption between the card, reader/keypad, and A22K door controller. The K4 is also compatible with Mobile-PASS smartphone credentials.

Scroll to learn more

K4 : Why choosing this product?

  • Narrow architrave shape dual-technology reader and keypad

  • Reads 13.56MHz MIFARE® Classic and DESFire® EV2 credentials

  • For use with A22K high security controller

  • Bluetooth-ready for use with Mobile-PASS smartphone credentials

  • Fully secure CDVI protocol using authentication with diversified keys

K4 : Downloads & links

K4 : Features

  • Technical specifications

    • Technology
      MIFARE® DESFire® EV1 & EV2
    • Security Level
      High - AES128 bit encryption
    • Bluetooth (Y/N)
      Yes
    • User Limit
      10,000 with KRYPTO A22K controller
    • Mounting
      Surface
    • Min Temperature (°C)
      -40°C
    • Max Temperature (°C)
      70°C
    • Frequency
      13.56 MHz
    • Range in Open Field (m)
      Up to 5cm

  • Electrical specifications

    • Min. Voltage (V)
      12
    • Voltage AC/DC
      DC
    • Max Power Consumption (mA)
      200
    • Wiring Distance
      Max 1,220m to controller

  • Certifications

    • IP Rating
      IP65
    • IK Rating
      IK09

  • Appearance

    • Surface Material
      Polycarbonate
    • Colour
      Black

  • Dimensions

    • Product Height (mm)
      139
    • Product Width (mm)
      48
    • Product Depth (mm)
      25
    • Product Diameter (mm)
      25