... NFC Reader Writer with RFID Key Fob Keychain This device is used to 125KHz RFID . It can EM4100 and EM4100 compatibl...
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..., 13.56MHz ISO14443B, Anti Collision, Anti SRIX4K is a 13.56MHz contactless memory chip with 4096 bit EEPROM, anti-collision an...
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