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

MQ-2 Gas and Smoke Analog Sensor Breakout Board DC 5-30V Smoke Detector Alarms Sensor MQ-2 Detection Smoke Switch Controller
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sku: 1005005867026136
$5.50
Shipping from: China
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