All 1-Wire Devices, including iButton Devices contain 8 byte unique registration bumber. 1 Wire RFID Reader can use with GPS tracker to read Rfid cards or rfid tags. The computation begins with the MSB of the 64 bit, This 1-Wire data consist of 8-bit CRC, a unique 48 bit serial Number and 8-bit family code is fixed0x01 Features
125Khz frequency
One wire communication
Can prevent damage and wind and rain, encapsulated in a special material.
Card Reader accepts 9-12 DC voltage, cab be used with almost all the controllers on the market.
