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GSI’s radiofrequency identification (RFID) systems are revolutionizing the way businesses track goods and manage inventory. The systems use tags with embedded microchips and printed antennas to transmit information via radio waves.
Our passive RFID tags transmit data when activated by a reader.
A passive RFID tag is does not contain a battery; the power is supplied by the reader. When radio waves from the reader are encountered by a passive RFID tag, the coiled antenna within the tag forms a magnetic field. The tag draws power from it, energizing the circuits in the tag. The tag then sends the information encoded in the tag's memory.
The advantages of passive RFID tags include, not having a battery, they have a useful life of twenty years or more. Passive RFID is typically less expensive to manufacture and the tag can be much smaller, with almost unlimited applications in consumer goods and industrial/inventory processes.
Our next-generation Battery-assist tags feature a printed battery that enables them to monitor, process, store, and transmit data over extended ranges.