... of choice, it can realize the same application form as common smart card and be embed various LF, HF and UHF ... silver or black color -scratch-off panel, signature panelOther contactless chip available -LF: HITAG1,HITAG2,HITAG S, ID4001/4100, EM4200/ ... available . -UHF:Alien9662, U-CODE HSL, etc.RFID card Contact chip available : SLE4442/5542,SLE4428/5528,45DB041,AT88SC102,AT88SC1604,AT88SC153, 24C ...