There are a number of companies that sell Bluetooth-enabled low-frequency (LF) RFID interrogators.
• GAO Tek offers a Bluetooth-enabled 134 kHz reader. See http://www.gaotek.com/index.php?main_page=product_info&cPath=63_131&products_id=1379.
• Daily RFID also offers such an interrogator. See http://www.rfid-in-china.com/2010-10-11/info_7112.html.
• Brooks Automation produces a 134 kHz reader, though it is not Bluetooth-enabled. See http://www.brooks-rfid.com/rfid-reader/rfid-reader-lf-1342-khz.html.
—Mark Roberti, Founder and Editor, RFID Journal
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