Flipper Zero is a portable multi-tool for engineers and geeks in a toy-like body. It loves researching digital stuff like radio protocols, access control systems, hardware, and more. It's fully open-source and customizable, so you can extend it in whatever way you like.

Flipper Zero features: - Sub-GHz Transceiver - Use as a radio remote with many protocols supported - NFC - Store all your Mifare, NTAG, and other NFC cards and tags - RFID - Store, emulate, and write your LF RFID keyfobs, office cards, and more - IR Transceiver - Universal IR remote for your TV and other appliances - Virtual pet - A cute dolphin with personality accompanies your every action - Open Source Firmware - Code your own apps and plugins - Bluetooth LE - Extend capabilities with Flipper Mobile Apps - U2F Security Token - Securely authenticate everywhere with your Flipper via FIDO - BadUSB - Run any keyboard-emulation scripts - iButton - Store all your Dallas, Cyfral, and Metakom keys