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

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

Trigger 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....


Walmart

$18.42
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