The answer lies in an RFID chip attached to the inside of the ... It’s a device of three parts, the power scavenging and analog radio section, the non-volatile memory that carries the payload ...
The common way of categorizing RFID tags is based on how they utilize power for communication between the reader and the tag.
Low- and high-frequency tags work better on products with water and metal. In fact, there are applications in which low-frequency RFID tags are embedded in metal auto parts to track them. Radio waves ...
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