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Relay 12V, DC 12V Single Channel Relay Module RF Wireless Switch Receiver + Remote Control Transmitter Relais Module
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ALMOCN 6Pcs DC 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger - - Amazon.com
Relay 12V, DC 12V Single Channel Relay Module RF Wireless Switch Receiver + Remote Control Transmitter Relais Module
Self Locking Switch High Level Trigger Relay Module One Button Start Stop( 12V) - - Amazon.com
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SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM
