... ban, ranges 10cm to 2m 3.Different kinds of chips RFID TAG Frequency: Chip RangeLow Frequency: 120-150KHz EM4100, EM4550, ... collection, smart cards(13.56MHz), defence applications, with active tags, passive tags Learn more about usOver 10 years working experience on ... much higher than any other supplier in the same level . RFID Card Verified Information This information is Verified by Bureau Veritas ...