... 0.006kg/pcs for reference5) Chip available:4442,4428,SLE5528,AT24C01,AT24C16,AT24C64 etc Commonly used ICsFrequency:125khz ... ±0.02 mmAccording to client's requestsChip available4442,4428,SLE5528,AT24C01,AT24C16,AT24C64 etcQuotation for the Rfid smart ... Ultralight, Mifare Desfire, Infineon, TI, FM11RF08, EM4100/4102, TK4100, SLE4442/5542, FM4442/ISSI4442, SLE4428/5528, Fudan4428, T5567/5577, ICode2, ...