FAQ FeliCa Plug/NFC Dynamic Tag What is the difference between RC-S801 and RC-S802? The antenna size differs, so communication performance differs. Relevant Products FeliCa Plug/NFC Dynamic TagNFC Module with Host Interface RC-S801 NFC Module with Host Interface RC-S802 Contactless IC Chip RC-S926 Learn more Specifications Go to Support & Contact TOP FAQ Search (fill in some keywords to find)