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2. Chipless RFID - Wikipedia

   en.wikipedia.org/wiki/Chipless_RFID

   Chipless rfid operating principle. A. Vena, E. Perret, and S. Tedjini, 2013. Like various existing RFID technologies, chipless RFID tags are associated with a specific RF reader, which questions the tag and recovers the information contained in it. The operating principle of the reader is based on the emission of a specific electromagnetic (EM ...

3. All of the best Black Friday deals: Amazon, Walmart, Wayfair ...

   www.aol.com/lifestyle/all-of-the-best-black...

   Rakuten Kobo Libra Colour E-Reader, $200 (was $220) at Rakuten Kobo. ... Bosca Leather 8-Pocket RFID Men's Wallet, $112 ... and now it's the cheapest we've seen it after dropping an extra $6 over ...

4. Radio-frequency identification - Wikipedia

   en.wikipedia.org/wiki/Radio-frequency_identification

   When triggered by an electromagnetic interrogation pulse from a nearby RFID reader device, the tag transmits digital data, usually an identifying inventory number, back to the reader. This number can be used to track inventory goods. [1] Passive tags are powered by energy from the RFID reader's interrogating radio waves. Active tags are powered ...

5. MIFARE - Wikipedia

   en.wikipedia.org/wiki/MIFARE

   This makes it possible to use the same card with both readers that can read MIFARE Classic products (with sectors protected by 48-bit CRYPTO1 keys, "Security Level 1") and readers that can read MIFARE Plus products (with sectors protected by 128-bit AES keys, "Security Level 3"). This feature is intended to make it easier to gradually migrate ...

6. What to shop at the best Cyber Monday deals from Amazon ... - AOL

   www.aol.com/lifestyle/what-to-shop-at-the-best...

   Rakuten Kobo Libra Colour E-Reader, $200 (was $220) at Rakuten Kobo. Amazon Kindle 16 GB ... Bosca Leather 8-Pocket RFID Men's Wallet, $105 (was $140) at Amazon. Best Cyber Monday Deals on ...

7. Card reader - Wikipedia

   en.wikipedia.org/wiki/Card_reader

   A card reader is a data input device that reads data from a card-shaped storage medium and provides the data to a computer. Card readers can acquire data from a card via a number of methods, including: optical scanning of printed text or barcodes or holes on punched cards, electrical signals from connections made or interrupted by a card's punched holes or embedded circuitry, or electronic ...