Shopzilla - Relay 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger

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Relay 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger

Relay 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger

Relay 4-Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High/Low Trigger Specification: This is a relay module with high performance which is convenient and practical for users. Features: 4-channel DC 12V 30A relay module. Output...

Walmart

$14.21 $12.80
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