... supplier,reasonable price,high quality,best service RFID SMART CARD FOR PAYMENT WITH MOBILE PHONE RFID SMART CARD for payment with mobile phone, is a ... on the back side or inner back side of you mobile phone as a payment tool, and also as access control, small ... , HF:Mifare 1k, Mifare 4k, Mifare Ultralight- UHF- Frequency: LF(low frequency):125khz,HF(high frequency):13.56Mhz- Protol: ISO14443A- R ...