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Relay Modules

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  1. Blue SRD-12VDC-SL-C Single Channel High Level DC 12V Coil Power Relay Module

    Blue SRD-12VDC-SL-C Single Channel High Level DC 12V Coil Power Relay Module

    $7.80

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  2. DC 5V Power Supply 1 Channel NO NC Photoresistor Controlled Relay Module

    DC 5V Power Supply 1 Channel NO NC Photoresistor Controlled Relay Module

    $8.51

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  3. DC 12V 1 Channel Dumping Angle Sensor Inclination Time Delay Relay Module

    DC 12V 1 Channel Dumping Angle Sensor Inclination Time Delay Relay Module

    $11.90

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  4. Red 4 Channel 4CH H/L Level Trigger Expansion Circuit Relay Module DC 12V

    Red 4 Channel 4CH H/L Level Trigger Expansion Circuit Relay Module DC 12V

    $10.92

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  5. DC 5V 1 CH Flame Detection Sensor Infrared Reciever Time Delay Relay Module

    DC 5V 1 CH Flame Detection Sensor Infrared Reciever Time Delay Relay Module

    $11.94

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  6. SRD-12VDC-SL-C DC 12V 4 Channels 10A 250V/125VAC 30V/28VDC Power Relay Module

    SRD-12VDC-SL-C DC 12V 4 Channels 10A 250V/125VAC 30V/28VDC Power Relay Module

    $9.90

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  7. DC 12V 0-20S 1 Channel Infrared Sensor Time Delay Relay Module Green

    DC 12V 0-20S 1 Channel Infrared Sensor Time Delay Relay Module Green

    $11.92

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  8. DC24V Normally Open Viberation Time Delay Circuit Module Blue for Arduino

    DC24V Normally Open Viberation Time Delay Circuit Module Blue for Arduino

    $10.98

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  9. DIY MCU 1 Channel Isolated Optocoupler High Level Trigger Relay Module 24VDC

    DIY MCU 1 Channel Isolated Optocoupler High Level Trigger Relay Module 24VDC

    $4.91

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  10. DC 5V 2 Channel LED Indicator Humidity Detection Sensor Relay Module

    DC 5V 2 Channel LED Indicator Humidity Detection Sensor Relay Module

    $11.51

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