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1

1

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2

7

4.5

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0

0

-3%

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1

2

5.0

-34%

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0

1

-5%

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5

3

4.8

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0

1

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2

1

-15%

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0

0

-8%

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0

0

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0

1

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6

15

5.0

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1

1

-4%

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2

0

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0

1

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0

0

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1

1

5.0

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1pcs hc-sr501 hc-sr505 sr602 am312 adjust ir pyroelectric infrared pir motion sensor detector module bracket for arduino

11

14

4.8

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0

0