... Mifare S50 is the most popular contactless smart card in RFID market, which accordin Application: Public transportation; ... into various shapes: Label, tags, wristband, paper card etc. RFID smart card is different chip inside, for example, EM4100/4102 ... parking, transportation. Philips Mifare S50 is the most popular contactless smart card in RFID market, which according to ISO14443A standard. Features ...