... a chip and a coil-antenna in the material Leather KeyfobOur leather keyfob is a transponder consisting of a chip and ... , size, material, color and chip are available on request. Product nameABS KeyfobProduct No.KAB-01KAB-02KAB-03KAB-04MaterialABSABSABSABSColorVariousVariousVariousVariousOperating frequency125kHz / 13 ... H4100, H4102, H4150, H4550, H4069, H4469, T5557or others on request Leather Key fob