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4 channel relay module price for sale in Australia

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  1. DC 12V DPDT Signal Relay Board Dual Channel selector switch Module

    DC 12V DPDT Signal Relay Board Dual Channel selector switch Module

    23.57 My Deal
  2. DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    29.51 My Deal
  3. DC 5V DPDT Signal Relay Module Dual Channel Selector Switch Board

    DC 5V DPDT Signal Relay Module Dual Channel Selector Switch Board

    24.21 My Deal
  4. 5V 4 Channel Relay Module For Arduino PIC ARM DSP AVR MSP430 Blue- Blue

    5V 4 Channel Relay Module For Arduino PIC ARM DSP AVR MSP430 Blue- Blue

    29.54 My Deal
  5. SainSmart 8-Channel Relay Module

    SainSmart 8-Channel Relay Module

    24.60 My Deal
  6. SainSmart 16-Channel Relay Module

    SainSmart 16-Channel Relay Module

    20.10 My Deal
  1. 10pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V

    10pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V

    33.29
    Dr Techlove AU Dr Techlove AU
  2. 2-Channel Relay Module, High-Low Level Trigger, 30A, Easy Connection, Mounting Holes, AC100- with Screw Terminals for Control

    2-Channel Relay Module, High-Low Level Trigger, 30A, Easy Connection, Mounting Holes, AC100- with Screw Terminals for Control

    29.59
    Amazon AU Amazon AU
  3. 5pcs 5V 12V 24V Solid State Relay 1 Channel 1-Way Relay Module 240V 2A 1CH Low Level Trigger (5V)

    5pcs 5V 12V 24V Solid State Relay 1 Channel 1-Way Relay Module 240V 2A 1CH Low Level Trigger (5V)

    26.63
    Catch Catch
  4. 2 Transmitter+ 12V 4CH Channel Relay RF Wireless Remote Control Switch Receiver

    2 Transmitter+ 12V 4CH Channel Relay RF Wireless Remote Control Switch Receiver

    10.40
    Banggood Banggood
  5. 3pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V

    3pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V

    13.79
    Dr Techlove AU Dr Techlove AU
  6. Waveshare Industrial 6-Channel Relay Module for Raspberry Pi Zero WH RS485/CAN Bus Power Supply Isolation Photocoupler Isolation

    Waveshare Industrial 6-Channel Relay Module for Raspberry Pi Zero WH RS485/CAN Bus Power Supply Isolation Photocoupler Isolation

    61.99
    Amazon AU Amazon AU
  7. 5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PIC (5V)

    5pcs 1 Channel CH1 5V 12V 24V Relay Module Shield for ARM PIC (5V)

    25.00
    Amazon AU Amazon AU
  8. Mellisso 2X ESP8266 WIFI 8 Channel Relay Module ESP-12F Development Board Power Supply 5V/7-28V Wireless WIFI Module

    Mellisso 2X ESP8266 WIFI 8 Channel Relay Module ESP-12F Development Board Power Supply 5V/7-28V Wireless WIFI Module

    48.71
    Amazon AU Amazon AU
  9. 4 Channel Relay Module 30A Load t with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional Multicolor 24V

    4 Channel Relay Module 30A Load t with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional Multicolor 24V

    10.00
    Amazon AU Amazon AU
  10. 4-Channel, DC 12V 30A Relay Module Control Board with Optocoupler Isolation, High/Low Trigger for DC 30V 30A or AC 30A

    4-Channel, DC 12V 30A Relay Module Control Board with Optocoupler Isolation, High/Low Trigger for DC 30V 30A or AC 30A

    34.49
    Amazon AU Amazon AU
  11. domoi ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Power Supply

    domoi ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Power Supply

    20.57
    Amazon AU Amazon AU
  12. Mellisso 2X Modbus Rtu 7-24V 4 Channel Relay Module Switch RS485/TTL UART Communication Interface Connection 8-Bit MCU Control

    Mellisso 2X Modbus Rtu 7-24V 4 Channel Relay Module Switch RS485/TTL UART Communication Interface Connection 8-Bit MCU Control

    35.62
    Amazon AU Amazon AU
  13. 4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional Multicolor 5V

    4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt Optional Multicolor 5V

    28.69
    Amazon AU Amazon AU
  14. 1-Channel High-Level Solid-State Relay Module, DC 5 / 12V 250 VAC 2 A Output with Fuse, 1-Channel SSR Board, High-Level Trip, with Fuse (12V)

    1-Channel High-Level Solid-State Relay Module, DC 5 / 12V 250 VAC 2 A Output with Fuse, 1-Channel SSR Board, High-Level Trip, with Fuse (12V)

    9.81
    Amazon AU Amazon AU
  15. 2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input and Output with Anti Reverse Protection

    2X Modbus RTU 4 Way Relay Module 7-24V Relay Module Switch RS485/TTL Input and Output with Anti Reverse Protection

    28.87
    Amazon AU Amazon AU
  16. Ronyme 2X 315MHz RF Module Transmitter Channel, Green, 4 Pcs

    Ronyme 2X 315MHz RF Module Transmitter Channel, Green, 4 Pcs

    14.99
    Amazon AU Amazon AU
  17. 8 Channel Relay Module, LED Indicator ESP32‑WROOM‑32E Better Control Development Board Wireless Control for AC 250V

    8 Channel Relay Module, LED Indicator ESP32‑WROOM‑32E Better Control Development Board Wireless Control for AC 250V

    34.55
    Amazon AU Amazon AU
  18. Besomi Electronics 2-Channel 5V Relay Module, High-Current Control Board with Optocoupler Isolation, Ideal for Arduino, Raspberry Pi, and Microcontroller Projects

    Besomi Electronics 2-Channel 5V Relay Module, High-Current Control Board with Optocoupler Isolation, Ideal for Arduino, Raspberry Pi, and Microcontroller Projects

    7.50
    Amazon AU Amazon AU
  19. 5V 12V 24V 8 Channel Relay Module Interface Board for 51/AVR/AVR/ARM with Optocoupler Protection (5V)

    5V 12V 24V 8 Channel Relay Module Interface Board for 51/AVR/AVR/ARM with Optocoupler Protection (5V)

    15.00
    Amazon AU Amazon AU
  20. 5V 12V 24V 8 Channel Relay Module Interface Board for 51/AVR/AVR/ARM with Optocoupler Protection (12V)

    5V 12V 24V 8 Channel Relay Module Interface Board for 51/AVR/AVR/ARM with Optocoupler Protection (12V)

    10.00
    Amazon AU Amazon AU
  21. HALJIA 3PCS 2 Channel Relay Module - 5V Relay Board Expansion Board High Performance Accessories with Optocoupler for Raspberry Pi Arduino PIC AVR MCU DSP ARM TTL Logic

    HALJIA 3PCS 2 Channel Relay Module - 5V Relay Board Expansion Board High Performance Accessories with Optocoupler for Raspberry Pi Arduino PIC AVR MCU DSP ARM TTL Logic

    37.55
    Amazon AU Amazon AU
  22. Mellisso 5X ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Power Supply

    Mellisso 5X ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Power Supply

    78.94
    Amazon AU Amazon AU
  23. Mellisso 2X ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Power Supply

    Mellisso 2X ESP8266 Wireless WIFI 4 Channel Relay Module ESP-12F Wifi Development Board for AC/DC 5V/8-80V Power Supply

    36.14
    Amazon AU Amazon AU
  24. 5V 12V 24V 8 Channels SSR Low Level Trigger Solid State Relay Module DC to AC with Fuse (24V)

    5V 12V 24V 8 Channels SSR Low Level Trigger Solid State Relay Module DC to AC with Fuse (24V)

    19.00
    Amazon AU Amazon AU
  25. ECSiNG 2Pcs 1 Channel 12V Relay Module with Optocoupler Isolation Expanding Board Support Low-Level Trigger Or High-Level Trigger

    ECSiNG 2Pcs 1 Channel 12V Relay Module with Optocoupler Isolation Expanding Board Support Low-Level Trigger Or High-Level Trigger

    15.39
    Amazon AU Amazon AU
  26. 5pcs 5V 12V 24V Solid State Relay 1 Channel 1-Way Relay Module 240V 2A 1CH Low Level Trigger (12V)

    5pcs 5V 12V 24V Solid State Relay 1 Channel 1-Way Relay Module 240V 2A 1CH Low Level Trigger (12V)

    19.50
    Amazon AU Amazon AU
  27. 5pcs 5V 12V 24V Solid State Relay 1 Channel 1-Way Relay Module 240V 2A 1CH Low Level Trigger (5V)

    5pcs 5V 12V 24V Solid State Relay 1 Channel 1-Way Relay Module 240V 2A 1CH Low Level Trigger (5V)

    21.00
    Amazon AU Amazon AU
  28. 4-Way Voltage Isolation Board,817 4 Channel Optocoupler Isolated Board Voltage Converter Adapter Module

    4-Way Voltage Isolation Board,817 4 Channel Optocoupler Isolated Board Voltage Converter Adapter Module

    21.85
    Amazon AU Amazon AU
  29. 5Pcs 4 Channel Level Converter TTL Shifter Module 3V-5V

    5Pcs 4 Channel Level Converter TTL Shifter Module 3V-5V

    12.42
    Amazon AU Amazon AU
  30. Rakstore 4PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Circuit Resistance Surge Anti-Interference Module

    Rakstore 4PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Circuit Resistance Surge Anti-Interference Module

    7.00
    Amazon AU Amazon AU

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