New RFID tags use quartz crystal diodes instead of silicon wafers

Sandtracker, a company based in New Zealand, has challenged the technology of existing RFID tags and recognition machines by developing a tag with longer range recognition performance and lower cost, which is different from traditional RFID technology.diode

Sandtracker stated that they will not disclose the specific details of this technology until a patent is applied for. The new type of tag does not use digital technology to read and transmit information, but instead uses an alternative.diode