RFid click features CR95HF 13.56 MHz contactless transceiver as well as trace antenna. The click functions as an integrated transceiver for contactless applications and has 2 operating modes: Wait for Event (WFE) and Active. Features: dedicated internal frame controller and analog front end (AFE) for RF comm. available on-board. It can detect, read and write NFC forum type 1, 2, 3 and 4 tags.