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Relay Modules

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  1. 4-Channel DC 5V Coil 10A Low Level Trigger Power Relay Module Board

    4-Channel DC 5V Coil 10A Low Level Trigger Power Relay Module Board

    $11.18

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  2. Optocoupler Adjustable Delay Time Relay PCB Circuit Module 5V DC 10A

    Optocoupler Adjustable Delay Time Relay PCB Circuit Module 5V DC 10A

    $12.79

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  3. DC 9 Voltage SRD-9VDC-SL-C Circulate Time Delay Relay Module Board

    DC 9 Voltage SRD-9VDC-SL-C Circulate Time Delay Relay Module Board

    $11.45

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  4. DC5V 2-LED Lamp 1CH Low Temperature Trigger Heat Sensor Time Delay Relay Module

    DC5V 2-LED Lamp 1CH Low Temperature Trigger Heat Sensor Time Delay Relay Module

    $11.50

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  5. High/Low Level Trigger Optocoupler Relay Module DC24V 30A 1 Channel

    High/Low Level Trigger Optocoupler Relay Module DC24V 30A 1 Channel

    $9.02

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  6. DIY Project One Channel Low Level Trigger Relay Module PCB Board DC5V

    DIY Project One Channel Low Level Trigger Relay Module PCB Board DC5V

    $4.50

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  7. DIY Project 12V 2CH 2Channel High Level Trigger Relay Module Blue

    DIY Project 12V 2CH 2Channel High Level Trigger Relay Module Blue

    $8.73

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  8. Electronic Magnetic Sensor Relay Module w White Reed Door Contact Switch

    Electronic Magnetic Sensor Relay Module w White Reed Door Contact Switch

    $10.97

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  9. DIY Project One Channel Low Level Trigger Relay Module PCB Board DC24V

    DIY Project One Channel Low Level Trigger Relay Module PCB Board DC24V

    $4.80

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  10. SRD-12VDC-SL-C 1 Way Optical Coupler Relay Module DC12V 30A for Arduino

    SRD-12VDC-SL-C 1 Way Optical Coupler Relay Module DC12V 30A for Arduino

    $8.62

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