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HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V
Self Locking Switch High Level Trigger Relay Module One Button Start Stop( 12V) - - Amazon.com
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ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (3, 3V Relay 1 Channel): Amazon.com: Industrial & Scientific
Baomain AC 12V Coil Power Relay 10A DPDT LY2NJ with PTF08A Socket Base: Amazon.com: Industrial & Scientific
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Amazon.com: HELLA 996152151 12 Volt 5 Pin 0-900s Delay On Time Control Unit : Automotive
NOYITO 4-Channel Relay Module 5V 12V 24V High Low Level Trigger with Optocoupler Isolation Relay Load AC 250V 10A DC 30V 10A (DC 5V, Red): Amazon.com: Industrial & Scientific
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Baomain AC 12V Coil Power Relay 10A DPDT LY2NJ with PTF08A Socket Base: Amazon.com: Industrial & Scientific
SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
Amazon.com: HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger : Industrial & Scientific
ZYAMY 2 Channel 12V Red Board Relay Module with Optocoupler Isolation Supports High and Low Level Trigger for SCM Household Appliance Control: Amazon.com: Industrial & Scientific
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Amazon.com: Timer Switch Module, DC 12V Adjustable Delay Timing Timer Relay ON Off Switch : Tools & Home Improvement
