The function of this system is retrievin data such as UID and block data from NFC tags and writing data such as block data to NFC tags. The system presents animated feedback and its operating status through a LCD screen and LEDs. It communicates with its host on Bluetooth Low Energy based on some pre-defined protocols.
There are two versions, V1.0 and V1.1. The only difference is V1.0 has a 3.2 inch LCD screen whereas V1.1 has a 1.44 inch LCD screen.