12V 30A 2 Channel Relay Module with Optocoupler, Support High-Level or Low-Level Trigger

12V 30A 2 Channel Relay Module with Optocoupler, Support High-Level or Low-Level Trigger

SKU:A3001-11051

Price: $2.03

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12V 10A 4 Channel Relay Module with Optocoupler Support High-Level or Low-Level Trigger

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12V 10A 8 Channel Relay Module with Optocoupler Support High-Level or Low-Level Trigger

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Product Details