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20Pcs Electronic SW-460 Tilt Sensor Vibration Sensor Switch Precise Ic New ok

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50Pcs Vibration Sensor SW-520D Metal Ball Tilt Shaking Switch Ic New io

10Pcs SW-460 Tilt Sensor Vibration Sensor Switch Precise Electronic Ic New bt

5Pcs Electronic Switch Precise Vibration Sensor Tilt Sensor SW-460 Ic New ur

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20Pcs Vibration Switch Motion Sensor Module SW-420 Alarm Sensor Module New Ic cy