r/w rfid card 13.56mhz iso-14443a - NFC Tag Factory
The r/w rfid card 13.56mhz iso-14443a, the wavelength of this frequency is about 22m. In addition to the metal material, the wavelength of this frequency can pass through most of the material, but it reduces the reading distance. Sensors need to leave the metal for a distance. Some data information can be written into the r/w rfid card 13.56mhz ...
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