Dual Requency RFID Card (13.56MHZ&125KHz) 1.Frequency:13.56MHz &125Khz 2.combi ICs:mifare 1k,icode2,em4100,legic, ... or matteWork temp.:-25oC to 50oCStorage temp.:-25oC to 55oCFrequency:13.56MHz &125KHzCombi ICs:mifare 1k,icode2,em4100,legic 256Reading distance ... 1k&SLE5542Mifare 1k&SLE5528EM4100&SLE5542EM4100&SLE5528... Dual Frequency RFID Card (13.56MHZ&125KHz)