1.support EM4100,Mifare one,I-code 2 chip 2.It can provide different colors. 3.Size:35.3*28*6.4mm Key fobModel number:CF-TL9201 We can provide you nine different casing for key tags, it can support 125 Khz, 13.56 MHz frequency,Put EM/TK4100 and Mifare 1K,I-code 2 chip inside.Product parameter:Frequency:125khz or 13.56MhzSupport chip:EM/TK4100,Mifare 1K,I-code 2Dimension:35.3*28*6.4mmTag material: ...