KRYPTO Bluetooth Mullion Keypad and Reader

The KRYPTO K4 is a mullion-style Bluetooth reader and keypad, which when combined with CDVI’s EV2 credentials, 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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Key features

  • 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
  • Bluetooth and NFC enabled
  • OSDP-2 compatible
  • Up to 2” (5 cm) read range

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