As a data carrier, radio frequency identification play an important role in our life, such as distinguish logo, tracking items and gathering information. 1235 aluminum foil is used in the antenna of RFID, RFID is a kind of communication sensor antenna, in general, a RFID transponder is made up of antenna and chip. According to different material and manufacturing process, RFID antenna divided into metal etching antenna, printed antenna, copper antenna, etc.

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