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4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Sup...
$11.95

4pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Sup...

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Available 2
Condition:New
Unit Count: 4 Count
Minimum Switching Voltage: 250 Volts
Color: 12v-4pcs

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