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4 Channel 30A Relay Module DC 5V 12V 24V High and Low Level Trigger Relay Board with Optocoupler Isolation High Current

USD 6.58USD 8.77

4 Channel 30A Relay Module DC 5V 12V 24V High and Low Level Trigger Relay Board with Optocoupler Isolation High Current

Description
Specification
20pcs DHS1011 HSOP12 IC
USD 17.98USD 25.32
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