10pcs Winsen MP-7/MP-9 Flat Surfaced Semiconductor Sensor for CO/CH4 Gas Leakage Alarm and Detect Mini Size

10pcs Winsen MP-7/MP-9 Flat Surfaced Semiconductor Sensor for CO/CH4 Gas Leakage Alarm and Detect Mini Size
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sku: 33001997469
$28.15
Shipping from: China
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