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4 channel relay module price for sale in Australia

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  1. unbrand EWELINK 4CH Wifi Smart Light Switch Module APP Remote Control 85-250V 24V RF Receiver Relay Board Work With Alexa Home AC DC 7-32V RF

    unbrand EWELINK 4CH Wifi Smart Light Switch Module APP Remote Control 85-250V 24V RF Receiver Relay Board Work With Alexa Home AC DC 7-32V RF

    129.00 Fruugo Australia
  2. SainSmart 8-Channel Relay Module

    SainSmart 8-Channel Relay Module

    24.60 My Deal
  3. Flasher Relay Module For Honda CBR600 F2 F3 CBR600F Hurricane CBR 600 900 600F4 600SJR 900RR 919RR 929RR 954RR 1000F 1100XX

    Flasher Relay Module For Honda CBR600 F2 F3 CBR600F Hurricane CBR 600 900 600F4 600SJR 900RR 919RR 929RR 954RR 1000F 1100XX

    20.95 Fruugo Australia
  4. DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    29.51 My Deal
  5. SMS GSM 4G LTE 8 Channel Relay ON/OFF Switch for Gate Opener Motor Control SM8-WLTE APP Remote Controller EU Plug As Shown

    SMS GSM 4G LTE 8 Channel Relay ON/OFF Switch for Gate Opener Motor Control SM8-WLTE APP Remote Controller EU Plug As Shown

    179.00 Fruugo Australia
  6. 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
  7. DC 12V 24V 36V 10A 433MHz 4 Channel Wireless Relay RF Remote Control Switch Receiver+4CH Transmitter,1 Receiver 1 Remote White Black

    DC 12V 24V 36V 10A 433MHz 4 Channel Wireless Relay RF Remote Control Switch Receiver+4CH Transmitter,1 Receiver 1 Remote White Black

    25.95 Fruugo Australia
  8. 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
  9. 4G/3G/GSM Alarm Security System Alert Module 8Channel Input Low Consumption for Home Warehouse SecurityAU Frequency

    4G/3G/GSM Alarm Security System Alert Module 8Channel Input Low Consumption for Home Warehouse SecurityAU Frequency

    259.00 Fruugo Australia
  10. SainSmart 16-Channel Relay Module

    SainSmart 16-Channel Relay Module

    20.10 My Deal
  11. RF Modulator AV to RF Converter M61A AV TO RF CH3/CH4 Channels Video Input Adapter for VHF Demodula Black

    RF Modulator AV to RF Converter M61A AV TO RF CH3/CH4 Channels Video Input Adapter for VHF Demodula Black

    31.95 Fruugo Australia
  12. 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
  1. 24V Isolated 16-Channel Relay Control Module Interface Boards C5Q33856

    24V Isolated 16-Channel Relay Control Module Interface Boards C5Q33856

    39.99
    eBay eBay
  2. 1PCS 1 Channel Infrared Switch Relay Driving Module Board 12V Remote Controller

    1PCS 1 Channel Infrared Switch Relay Driving Module Board 12V Remote Controller

    4.30
    eBay eBay
  3. 12V 2-Channel Time Delay Relay Multifunction Self Lock Cycle Timing Module Board

    12V 2-Channel Time Delay Relay Multifunction Self Lock Cycle Timing Module Board

    19.18
    eBay eBay
  4. 8 Channel Optocoupler Level Voltage Conversion Board 12V To 3.3V Relay Module

    8 Channel Optocoupler Level Voltage Conversion Board 12V To 3.3V Relay Module

    20.45
    eBay eBay
  5. 3 Pcs DC 12V 1 Channel Relay Module High or Low Level Trigger for Electronics

    3 Pcs DC 12V 1 Channel Relay Module High or Low Level Trigger for Electronics

    14.61
    eBay eBay
  6. 5V ESP-01 1 Channel Relay Module Remote Control Switch For IOT Smart Home

    5V ESP-01 1 Channel Relay Module Remote Control Switch For IOT Smart Home

    4.01
    eBay eBay
  7. Wide Range of Use 8 Channel Wireless RF433MHz Remote Control Switch Relay Module

    Wide Range of Use 8 Channel Wireless RF433MHz Remote Control Switch Relay Module

    47.99
    eBay eBay
  8. 1pc 110-240V 6 Channel RF Relay Module Board Remote Control Switch❀

    1pc 110-240V 6 Channel RF Relay Module Board Remote Control Switch❀

    83.91
    eBay eBay
  9. 16-Channel 5V Relay Board Module w/ Optocoupler Power Supply Arduino PIC ARM

    16-Channel 5V Relay Board Module w/ Optocoupler Power Supply Arduino PIC ARM

    19.10
    eBay eBay
  10. 5 pcs DC 5V 1 Channel Relay Module Board Shield Low Level Trigger

    5 pcs DC 5V 1 Channel Relay Module Board Shield Low Level Trigger

    22.52
    eBay eBay
  11. 6 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

    6 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR

    7.32
    eBay eBay
  12. 3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Bo;;^

    3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Bo;;^

    4.92
    eBay eBay
  13. PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module

    PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module

    3.25
    eBay eBay
  14. 8-channel / 4-channel Digital Input And Output Module Isolated 8DI/4RY MODBUS

    8-channel / 4-channel Digital Input And Output Module Isolated 8DI/4RY MODBUS

    82.73
    eBay eBay
  15. 1 Pcs Relay Module Unit 1set 156700-3220 4 Pin Relay Module ABS Housing

    1 Pcs Relay Module Unit 1set 156700-3220 4 Pin Relay Module ABS Housing

    15.29
    eBay eBay
  16. DC/AC7V-32V 2/3/4 Channel Time Relay Module APP Control Delay Cycle Timer Switch

    DC/AC7V-32V 2/3/4 Channel Time Relay Module APP Control Delay Cycle Timer Switch

    9.50
    eBay eBay
  17. CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote

    CE041 DC 5V 9V 12V 24V 4 Channel Relay Module Android App Wireless Remote

    30.23
    eBay eBay
  18. DC 5V/12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home

    DC 5V/12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home

    5.76
    eBay eBay
  19. DC5V 12V 24V 4 Channel DIP Switch Delay Relay Module COM Flip-Flop Self-Locking

    DC5V 12V 24V 4 Channel DIP Switch Delay Relay Module COM Flip-Flop Self-Locking

    11.01
    eBay eBay
  20. Smart Bluetooth Ewelink WiFi Switch Relay Module 2/3/4 Channel DC/AC7-32V Type-C

    Smart Bluetooth Ewelink WiFi Switch Relay Module 2/3/4 Channel DC/AC7-32V Type-C

    16.49
    eBay eBay
  21. 1/2/4 Channel Bluetooth Relay Module APP Control Switch IoT Smart Home DC5V/12V

    1/2/4 Channel Bluetooth Relay Module APP Control Switch IoT Smart Home DC5V/12V

    12.79
    eBay eBay
  22. 1/2/4/8 Channel DC Relay Module Support High Low Level Trigger 5V 12V 24V

    1/2/4/8 Channel DC Relay Module Support High Low Level Trigger 5V 12V 24V

    10.69
    eBay eBay
  23. 5V 1/2/4/8 Channel OMRON SSR G3MB-202P Solid State Relay Module For Arduino

    5V 1/2/4/8 Channel OMRON SSR G3MB-202P Solid State Relay Module For Arduino

    4.02
    eBay eBay
  24. DC 5/12V 2/4/16 Channel DB9 RS232 Relay Module Remote Control Switch Smart Home

    DC 5/12V 2/4/16 Channel DB9 RS232 Relay Module Remote Control Switch Smart Home

    12.75
    eBay eBay
  25. 2CH/4CH/8CH Channel Relay Module Board With Optocoupler H/L Level Triger 5V-24V

    2CH/4CH/8CH Channel Relay Module Board With Optocoupler H/L Level Triger 5V-24V

    3.51
    eBay eBay
  26. Optocoupler Relay Module High / Low Level 5V,12V,24V &1,2,4,8 Channel Arduino PI

    Optocoupler Relay Module High / Low Level 5V,12V,24V &1,2,4,8 Channel Arduino PI

    3.01
    eBay eBay
  27. DC7-30V/5V ESP8266 WIFI 2/4 Channels Relay Module ESP-12F Development Board

    DC7-30V/5V ESP8266 WIFI 2/4 Channels Relay Module ESP-12F Development Board

    9.31
    eBay eBay
  28. DC 7-30V/5V ESP8266 WIFI 2/4 Channels Relay Module ESP-12F Development Board

    DC 7-30V/5V ESP8266 WIFI 2/4 Channels Relay Module ESP-12F Development Board

    8.88
    eBay eBay
  29. 5/9/12/24V 1/2/4 Channel Relay Board Module Optocoupler LED ,Arduino PiC ARM AVR

    5/9/12/24V 1/2/4 Channel Relay Board Module Optocoupler LED ,Arduino PiC ARM AVR

    3.25
    eBay eBay
  30. 7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART

    7-24V Modbus Rtu 1/2/4/8 Channel Relay Module Switch input output RS485/TTL UART

    6.42
    eBay eBay

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