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  1. Solid State Relay Module 5V 12V 24V 3-24V SSR Relay Module 1 Channel High Low Trigger Relay Board

    Solid State Relay Module 5V 12V 24V 3-24V SSR Relay Module 1 Channel High Low Trigger Relay Board

    Aliexpress UK

  2. DC 6-30V High / Low Level Trigger Optocoupler Time Delay Relay Controller Module

    Equipped with optocoupler isolation to enhance anti-interference ability. Maximum Load: DC 30V 5A / AC 220V 5A. Trigger Current: 3.0V-24V High Level, 0V-0.2V Low Level. Relay Status Indicator: Yes. 1 x XY-LJ02 Module.

    eBay

  3. 12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

    12V Relay 1 2 4 8 Channel SSR High Low Level Solid State Relay Module 250V 2A For Arduino 5V Relay

    Aliexpress UK

  4. High Power DC12V High Low Level Trigger Optocoupler Relay Module 30A Isolation

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  5. 4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V

    4 Channel Optocoupler Relay Module Board High & Low Trigger Relay Module 5V/12V/24V

    Aliexpress UK

  6. High Power One Way Optocoupler Relay Module 30A DC12V High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  7. 1PCS 4 Channel DC 3V 5V 12V Relay Module Board 3.3V Low Level Trigger with Lamp

    1PCS 4 Channel DC 3V 5V 12V Relay Module Board 3.3V Low Level Trigger with Lamp

    Aliexpress UK

  8. High Power DC12V Optocoupler Isolation Relay Module 30A High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  9. 1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board

    1 2 4 6 8 Channel DC 5V 12V Relay Module with Optocoupler Low Level Trigger 1 Way Expansion Board

    Aliexpress UK

  10. 1 Channel High Low Level Trigger Relay12V with Optocoupler Isolation (1S 12V)

    Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 1 Channel High Or Low Level Trigger DC 12V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.

    eBay

  11. 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA

    2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino R3 MEGA

    Aliexpress UK

  12. High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module/30A

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  13. 1PCS Channel One Way 5V Low Level Trigger Relay Module Microcontroller Development Expansion Board

    1PCS Channel One Way 5V Low Level Trigger Relay Module Microcontroller Development Expansion Board

    Aliexpress UK

  14. High Power DC12V One Way High Low Level Trigger Optocoupler Relay Module 30A

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  15. 5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU

    5V 12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU

    Aliexpress UK

  16. High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

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