
Chameleon Ultra
The Chameleon Ultra is a next-gen RFID/NFC emulator that can store and switch between multiple card identities on the fly. Emulate both low and high frequency cards simultaneously, with Bluetooth control from your phone. Sleek credit-card form factor makes it the most discreet RFID tool available. Open source firmware with active development community and OLED display for on-device management.
Key Features
- LF & HF RFID Support
- 8 Card Slots
- Bluetooth 5.0
- Standalone Operation
- USB-C Rechargeable
- Crack Detection
- OLED Display
- Open Source Firmware
SKU: CH-ULTRA
CUSTOMER REVIEWS
Based on 3 reviews
Game changer for card emulation
The Chameleon Ultra is incredible for RFID/NFC work. Having 8 card slots means I can store multiple cloned credentials during an assessment and switch between them instantly via BLE from my phone. The form factor is small enough to palm during social engineering. It handles MIFARE Classic, DESFire, and even some iCLASS cards. The OLED display is a nice touch for confirming reads in the field.
Glad you are getting great use out of it! The BLE switching feature is a real game changer for field work.
Replaced my Proxmark for daily carry
I still use my Proxmark3 for deep research, but for day-to-day card emulation work the Chameleon Ultra has completely replaced it. It is so much more convenient — USB-C charging, Bluetooth control, and the standalone mode means I do not need a laptop in the field. The crack detection feature for MIFARE Classic is surprisingly fast. Battery lasts about a week of normal use.
Great hardware, software still maturing
The hardware is fantastic — well built, great form factor, excellent read range. My only criticism is the companion app and firmware are still being actively developed, so you occasionally hit bugs or missing features. The open-source community is very active though, and updates come regularly. For the price, it is an excellent NFC tool that will only get better over time.