As an Amazon Associate, eBay Partner, Sovrn and other affiliates' Publisher, we earn from qualifying purchases. This site contains affiliate links for which we may be compensated. We may be compensated if you make a purchase.

As an eBay Partner and other affiliates' Publisher, we may be compensated if you make a purchase from this site.

Get the best deal! Compare prices from online retailers.

ec partner

4 channel relay module price for sale in Australia

Sort
Sponsored
  1. 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
  2. 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
  3. 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
  4. 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
  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. DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    29.51 My Deal
  7. 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
  8. 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
  9. 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
  10. SainSmart 8-Channel Relay Module

    SainSmart 8-Channel Relay Module

    24.60 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. SainSmart 16-Channel Relay Module

    SainSmart 16-Channel Relay Module

    20.10 My Deal
  1. 12V 1CH Channel Relay RF Wireless Remote Control Switch Receiver Module 315MHz

    12V 1CH Channel Relay RF Wireless Remote Control Switch Receiver Module 315MHz

    21.49
    eBay eBay
  2. 5pcs 12V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

    5pcs 12V one 1 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

    6.48
    eBay eBay
  3. DC12V 1-Channel Wireless Relay RF 433Mhz Remote Control Switch Receiver Module

    DC12V 1-Channel Wireless Relay RF 433Mhz Remote Control Switch Receiver Module

    5.11
    eBay eBay
  4. 7-30V 8Channel Modbus Relay Module RS485 TTL UART Multifunction Control Switch

    7-30V 8Channel Modbus Relay Module RS485 TTL UART Multifunction Control Switch

    34.77
    eBay eBay
  5. 5 pcs 5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

    5 pcs 5V Two 2 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino

    10.54
    eBay eBay
  6. 10pcs 5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA

    10pcs 5V Single 1 Channel Relay Module Board Shield For Arduino Raspberry PI USA

    26.53
    eBay eBay
  7. DC 12V 8 Channels RS485 / TTL Relay Module Modbus Rtu 485 Control Switch

    DC 12V 8 Channels RS485 / TTL Relay Module Modbus Rtu 485 Control Switch

    20.33
    eBay eBay
  8. New 16-Channel 5V12V Relay Module Board For PIC AVR DSP ARM PLC

    New 16-Channel 5V12V Relay Module Board For PIC AVR DSP ARM PLC

    31.53
    eBay eBay
  9. 2/8 CH Channel 5V Relay Module With Optocoupler Fit For Arduino PIC AVR DSP ARM

    2/8 CH Channel 5V Relay Module With Optocoupler Fit For Arduino PIC AVR DSP ARM

    3.01
    eBay eBay
  10. 5/10pcs 1 Channel 24V Relay Module High Low Level Trigger Photoelectric Coupler

    5/10pcs 1 Channel 24V Relay Module High Low Level Trigger Photoelectric Coupler

    17.20
    eBay eBay
  11. 5V 8CH Channel IR Infrared Wireless Remote Control Board Relay Switch Module New

    5V 8CH Channel IR Infrared Wireless Remote Control Board Relay Switch Module New

    18.50
    eBay eBay
  12. DC12V 2Channel Wireless Remote Control Switch Relay Receiver Module 315/433MHz

    DC12V 2Channel Wireless Remote Control Switch Relay Receiver Module 315/433MHz

    9.63
    eBay eBay
  13. DC8-36V 8 Channel Multi-function Optocoupler LED Display Time Delay Relay Module

    DC8-36V 8 Channel Multi-function Optocoupler LED Display Time Delay Relay Module

    40.73
    eBay eBay
  14. 5A Relay Module 1/2 Channel High-Level Trigger DC Solid State Control Board

    5A Relay Module 1/2 Channel High-Level Trigger DC Solid State Control Board

    13.22
    eBay eBay
  15. 1PC NEW 2 Channel Optocoupler Relay Module DC 5V/12V/24V

    1PC NEW 2 Channel Optocoupler Relay Module DC 5V/12V/24V

    3.12
    eBay eBay
  16. 5pcs 5V channel relay module with optocoupler for ARM of PIC AVR W5Q44386

    5pcs 5V channel relay module with optocoupler for ARM of PIC AVR W5Q44386

    14.99
    eBay eBay
  17. NEW AC/DC ESP8266 WIFI single-channel relay module ESP-12F development board

    NEW AC/DC ESP8266 WIFI single-channel relay module ESP-12F development board

    9.30
    eBay eBay
  18. set of 1 Serial Port Relay Module Board DC 5V 10A 8 Channels new

    set of 1 Serial Port Relay Module Board DC 5V 10A 8 Channels new

    19.56
    eBay eBay
  19. 5A 1/2 Channel High Level Trigger DC Solid State Relay Module Electrical Device

    5A 1/2 Channel High Level Trigger DC Solid State Relay Module Electrical Device

    13.11
    eBay eBay
  20. 1pcs SSR G3MB-202P Relay Module 1 Channel 5v NEW

    1pcs SSR G3MB-202P Relay Module 1 Channel 5v NEW

    5.28
    eBay eBay
  21. 1pc 1 Channel 5V Time Delay Relay Module 6-30V good quality

    1pc 1 Channel 5V Time Delay Relay Module 6-30V good quality

    20.90
    eBay eBay
  22. 10PCS 5V 1-Channel Optocoupler Relay Module for Arduino H/L Level Triger New

    10PCS 5V 1-Channel Optocoupler Relay Module for Arduino H/L Level Triger New

    25.16
    eBay eBay
  23. DC 12V 315MHz 1-channel Wireless RF Relay Remote Control Switch Receiver Module

    DC 12V 315MHz 1-channel Wireless RF Relay Remote Control Switch Receiver Module

    7.89
    eBay eBay
  24. 1PCS 5V 1 Channel Infrared Remote Control Relay Module Learning IR Switch NEW

    1PCS 5V 1 Channel Infrared Remote Control Relay Module Learning IR Switch NEW

    7.32
    eBay eBay
  25. 2 Channel SSR Module Low Level 240V 2A 5V Solid State Relay

    2 Channel SSR Module Low Level 240V 2A 5V Solid State Relay

    19.25
    eBay eBay
  26. 2PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR

    2PCS New 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR

    4.67
    eBay eBay
  27. 2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR A3GS

    2 Channel 5V Relay Module with optocoupler for Arduino PIC ARM DSP AVR A3GS

    4.12
    eBay eBay
  28. 10pcs 3.3V 1-Channel Relay Driver Module Photoelectric Isolation Input NPN/PNP

    10pcs 3.3V 1-Channel Relay Driver Module Photoelectric Isolation Input NPN/PNP

    22.30
    eBay eBay
  29. WIFI Relay Module ESP8266 IOT APP Controller 5/12V 2-Channel For Smart Home

    WIFI Relay Module ESP8266 IOT APP Controller 5/12V 2-Channel For Smart Home

    14.07
    eBay eBay
  30. 8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch

    8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch

    28.98
    eBay eBay

Related Searches

PrevNext
  1. 55
  2. 56
  3. 57
  4. 58
  5. 59
  6. 60
Close

Customised Price

Lowest
Highest

Excluded Keywords

Please enter Keywords, separated by comma

Store

Clear
Apply

Today's Deals