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1

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-19%

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-15%

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1

1

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10

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6

3.7

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2

-9%

Incomplete data

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5.0

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Incomplete data

3pcs rfid kit mifare rc522 rfid reader module with s50 white card and key ring for arduino raspberry pi

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1

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Incomplete data

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1

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7

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4

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3

6

4.7

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3

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10pcs mfrc-522 rc522 rfid rf ic card sensor module to send s50 fudan card, keychain for arduino

1

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2

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-2%

Mfrc-522 rc522 rfid rf card sensor module to send s50 fudan card, keychain watch nmd raspberry pi

1

1

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4

8

5.0

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4

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-2%

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1

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