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5PCS Soil Hygrometer Detection Module Soil Moisture Sensor Probes #F5

Microphone Sensor AVR High Sensitivity Sound Detection Module For #F18

Capacitive Digital Touch Sensor Hand Detection Module For capacitance #A7

1PC EX-F61 Water Detection Sensors New #A6-42

MQ-7 Carbon Monoxide CO Gas Alarm Sensor Detection Module For #A6-33

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