Reliable 1-Channel 12V Relay Module Optocoupler Isolation Switch 10 Pcs

Model: 12V Relay Module Unit Quantity: 10 Features: Optocoupler Isolation,High Level Trigger,Low Level Trigger,Relay Status Indicator,User-Friendly Interface,Shock Proof,Strong Driving Capability,Fault-Tolerant Design Suitable For: Electronics,Arduino Projects,DIY Electronics.

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