RFID card is embedded RFID chip into PVC material and classifies contact ic card and contact-less ic card .You can see rfid chip on card is contact ic card and chip can not see on cards and inside of cards we call them contactless ic card . normally in 125-134khz low frequency , 13.56mhz high frequency and 860-960mhz UHF .RFID cards widely uses for financial ,transportation , hospital , payment , member management system and door control access.