KIISU Hardware for Security Research

KIISU makes compact development boards for wireless, contactless and hardware research. Its credit-card-sized devices combine Sub-GHz, NFC, RFID, infrared and other interfaces in portable formats. RedKit Labs stocks KIISU hardware for authorised penetration testing, security research and technical education in the United Kingdom and Ireland.

Showing the single result

Compact KIISU development boards

KIISU describes its hardware as a credit-card-sized alternative to Flipper Zero, designed to bring wireless, contactless and remote-control capabilities into a portable development board. The range is intended for experimentation, development and authorised security testing.

KIISU products at RedKit Labs

  • KIISU V4 and V4BR: compact development boards with Sub-GHz, NFC, RFID, infrared, Bluetooth, iButton and GPIO capabilities. The V4BR uses a CC1101 Sub-GHz transceiver, an ST25R3916 NFC reader and emulator, and built-in RFID hardware.
  • KIISU SMOL: a modular, more compact version of the KIISU V4 development board. Published features include Sub-GHz, NFC, 125 to 132 kHz RFID, Bluetooth, infrared, GPIO and support for optional modules.

These interfaces can support controlled assessments of wireless devices, access technologies and embedded hardware when used with explicit permission. Keep testing within the agreed scope and use only equipment and credentials you are authorised to assess.

Information for UK and Ireland buyers

Prices are shown in GBP or EUR, with USD also available. VAT is calculated at checkout. Check applicable radio-transmission rules before using Sub-GHz or other transmitting functions, and review laws covering RFID, access tools, lock picks and export controls for your location and intended use.