This tool utilizes the NFC feature of the Android device to allow users to read from and WRITE to RFID and NFC tags.
The currently supported tags include:
* Mifare Classic 1K & 4K (S50 & S70)
* Mifare Ultralight / Ultralight C / Ultralight EV1 / NTAG series
* some ISO 15693 tags (i.e. NXP ICODE SLI series)
* NFC Type 1 tag
* ISO 14443-4 compliant tags that accept ISO7816-4 format commands

Note: For Mifare Classic tags you need to know the Key(s) to access the data in each respective sector otherwise the default key would be assumed. For more information please look up NXP's Mifare Classic in the internet.