A mainland Chinese manufacture of RFID products, Daily RFID Co. Ltd., released an ultra small RFID reader. Its form factor is perfect for the ad hoc RFID scanning purpose. It has a range of 30mm to 70mm and it compatible with13.56MHz frequency chips.
Wouldn’t it be great for a teacher to plug into his notebook this RFID reader, and the students in the classroom will automatically register in his attendance application.
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