Two Channel 2-way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger Relay For Smart Home PLC

Two Channel 2-way DC 5V Relay Module 30A Optocoupler Isolation Module High And Low Level Trigger Relay For Smart Home PLC
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sku: 1005005569643437
$5.49
Shipping from: China
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