4/8 Channel DC 5V 12V High and low Level Trigger Relay Module Relay Support PLC Intelligent control with Optocoupler Isolation

4/8 Channel DC 5V 12V High and low Level Trigger Relay Module Relay Support PLC Intelligent control with Optocoupler Isolation
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sku: 1005005852272707
$2.17
Shipping from: China
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