MQ-2 Gas and Smoke Analog SensorBreakout Board DC 5-30V Smoke Sensor MQ-2 Detection Smoke Switch Controller

MQ-2 Gas and Smoke Analog SensorBreakout Board DC 5-30V Smoke Sensor MQ-2 Detection Smoke Switch Controller
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sku: 1005005557967122
$5.55-2%
$5.45
Shipping from: China
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