RFID tags Conceptually different: 1) Active RFID, also known as active RFID, is divided according to the power supply method of the tag, and usually supports long-distance identification. The active electronic tag is equipped with a battery to supply power, without the need for a reader to provide energy, the c
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RFID tags From the cost point of view: the cost of active RFID management of fixed assets is relatively high. Fixed asset management software and required hardware are expensive. From a functional point of view, active RFID usually has functions such as displacement, alarm, and inspection. Passive RFID is relatively l
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Generally, RFID tags can be classified according to the frequency of use and the way of energy supply. By frequency: According to the working frequency of the RFID system, RFID can be classified into three categories: low frequency, high frequency and ultra-high frequency. Low frequency (LF) - 120 - 150kHz, low cost
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Generally, an RFID system consists of tags, readers, communication links and back-end systems. The radio frequency identification (RFID) system is composed of RFID tags, readers, back-end systems, air interface communication links between tags and readers, and network transmission communication links between readers a
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