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RFID Bluetooth Tour Guide System Signal Switching Can Be Realized At About 1M

RFID Bluetooth Tour Guide System Signal Switching Can Be Realized At About 1M

RFID Bluetooth Tour Guide System Signal Switching Can Be Realized At About 1M

Using RFID system design, signal switching can be realized at about 1 meter The I7 uses a signal transmitter to provide automatic voice explanation services. We can put a signal transmitter for the ...

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