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1Pc DC 5V 12V 24V 1/2/4/6/8 Channel Optical Coupling Isolation Relay Module Support High and Low Trigger Microcontroller

USD 2.90

1Pc DC 5V 12V 24V 1/2/4/6/8 Channel Optical Coupling Isolation Relay Module Support High and Low Trigger Microcontroller

Description
Specification
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