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12 Pcs DC 5V 1 Channel Relay Module High or Low Level Trigger for Electronics

6 Pcs DC 12V 1 Channel Relay Module High or Low Level Trigger for Electronics

10 Pcs DC 12V 1 Channel Relay Module High or Low Level Trigger for Electronics

DC 1-Channel SSR Solid State Relay High-low Trigger 5A 5v 12v For Arduino 3-32V

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5A 2/4/8 Channel High Level Trigger DC-DC Solid State Relay Module