4 SPDT 10Amp Power Relay Module for Raspberry Pi etc IoT Project DC5V Version

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SPDT 10Amp Power Relay Module, Plastic Enclosure and Pre-Wired (AC 120V)

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Rayex LD-12F-R Plastic Enclosed-Style Relay, Spdt, 12V, 40A, 87 Ohms Coil, 5 ...