| http://www.w3.org/ns/prov#value | - aving a second antenna, communications circuitry, and a battery, the communications circuitry including circuitry to receive the wake signal at the first frequency and the first data rate and the sleep signal at the first frequency and the second data rate, the RFID tag being configured to operate in a first mode upon receipt of the wake signal and to operate in a second mode upon receipt of the s
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