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K4 KRYPTO Mobile Ready Mullion Keypad and Reader

The K4 is a KRYPTO Bluetooth reader keypad by CDVI. This high-security reader is compatible with the ATRIUM BT app and the Mobil-PASS.

The KRYPTO K4 is a mullion-style reader and keypad ready for mobile. When combined with CDVI’s EV2 credentials, it offers a user-friendly, high-security solution. Utilizing the secure protocol of CDVI, the encryption keys guarantee end-to-end encryption between the credential, the reader, and the A22K controller.
The K4 is compatible with the ATRIUM BT mobile app and the KRYPTO Mobile-PASS, allowing users to unlock doors with their smartphones.

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K4 : What Sets it Apart?

  • Touch sensitive keypad, 4 to 8 digit code
  • Reads KRYPTO Mobile-PASS, 13.56 MHz MIFARE® Classic and DESFire® EV1/EV2 credentials
  • Compatible with A22K controller and ATRIUM BT App
  • Technology: bluetooth and NFC enabled
  • OSDP-2 compatible
  • Up to 2” (5 cm) read range

K4 : Downloads & Documents

K4 : Product Specifications

  • Technical specifications

    • Technology
      Mifare® DESFire EV1/EV2
    • Security Level
      high
    • Bluetooth (Y/N)
      yes
    • NFC
      yes
    • Mounting
      surface
    • Min Temperature
      -40°F / -40°C
    • Max Temperature
      158°F / 70°C
    • Frequency
      13.56 MHz
    • Range in Open Field
      2 in / 5 cm

  • Electrical specifications

    • Min. Voltage (V)
      12
    • Voltage AC/DC
      DC
    • Max Power Consumption (mA)
      200

  • Certifications

    • IP Rating
      IP65
    • IK Rating
      IK10

  • Appearance

    • Surface Material
      polycarbonate
    • Color
      black

  • Dimensions

    • Product Height
      5.5 in / 140 mm
    • Product Width
      1.8 in / 48 mm
    • Product Diameter
      1 in / 25.5 mm
    • Product Weight
      3.8 oz / 108 g

K4 : Related products