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2pcs DC 5V 1-Channel Relay Module Isolated by SMT Optocoupler High and Low Level Trigger Module Triggered by DC 5V
2pcs DC 5V 1-Channel Relay Module Isolated by SMT Optocoupler High and Low Level Trigger Module Triggered by DC 5V

2pcs DC 5V 1-Channel Relay Module Isolated by SMT Optocoupler High and Low Level Trigger Module Triggered by DC 5V

Connector Type Screw Contact Material Copper Alloy Contact Type Normally Closed, Nrorm..

$6.29

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