Radio Frequency Identification Technology for Logistics, Tagging and EPC

RFID in SD Cards

Sunday, April 3, 2005

A Calgary, Alberta, Canada company has offered up new technology that will allow smartphones and personal digital assistants to serve as RFID readers/writers. The new card will also offer Near Field Communication (NFC) compatibility. It is, the company claims, the first RFID reader/writer SD (secure digital) card in the industry

According to Wireless Dynamics’ March announcement, its SDiD card will allow smartphones and PDAs to double as portable RFID terminals. The card integrates RFID functionality into the existing computing power and connectivity of PDAs and smartphones. RFID tag information can be communicated in real-time through WiFi, CDMA, GSM or Bluetooth connections.

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