1.uhf card 2.Original ALIEN smart card/UHF rfid ... black color -scratch-off panel, signature panelOther contactless chip available -LF: HITAG1,HITAG2,HITAG S, ID4001/4100 ... , FM1204, Legic256, Ti2048, FM1216, kinds of compatible chip are available . -UHF:Alien9662, U-CODE HSL, etc ... .RFID card Contact chip available : SLE4442/5542,SLE4428/5528,45DB041,AT88SC102,AT88SC1604, ...