... is different chip inside, for example UHF, proximity EM4102, T5567, Mifare 1K, I CODE SLI, etc. It is available with hico ... , metal tagTagIC: R/O, R/WChips: EM4102, T5567, Mifare 1K, Mifare 4K, Mifare Utralight, Mifare Desfire, LEGIC256, I-Code Sli, TI2048,Frequency: 125KHz, 13 ...