... chip:TK4100,EM4200,T5577,EM4305 125Khz TK4100,EM4200,T5577 Low Frequency Card smart card/smart tag operating temperature of -40C ~ ... fast delivery.Supply rfid tags to Sam Sung.Professional manufacturer. Frequency: LF 125khzHF 13.56mhzUHF 860-960Mhz Chip: EM4200/TK4100 ... Protocol:ISO7816,ISO14443A,ISO18000-6C,Substrate: PET with etched Aluminum antenna Material:PVC/PET plastic Thickness: 0.6-2mm Read ...