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. TUOPUONE 4-Ch RS485 to RJ45 Ethernet Serial Server 4 Channels RS485 Independent Operation Rail-Mount Industrial Isolated Serial Module Common Network Port

    TUOPUONE 4-Ch RS485 to RJ45 Ethernet Serial Server 4 Channels RS485 Independent Operation Rail-Mount Industrial Isolated Serial Module Common Network Port

    101.28 Amazon AU
  2. Brilluxa Glow Plug Control Module, Engine Preheater Relay Switch, Compatible with E-350 Super Duty Excursion 6.0L 7.3L 6.4L, Glow Plug Relay Controller, Engine Start Control

    Brilluxa Glow Plug Control Module, Engine Preheater Relay Switch, Compatible with E-350 Super Duty Excursion 6.0L 7.3L 6.4L, Glow Plug Relay Controller, Engine Start Control

    146.49 Amazon AU
  3. Ethernet Control Module Relay Module Board LAN WAN Network Web Server RJ45 Port and 16Channel Relay Controller Board

    Ethernet Control Module Relay Module Board LAN WAN Network Web Server RJ45 Port and 16Channel Relay Controller Board

    104.75 Amazon AU
  4. PRV AUDIO Car Audio DSP 2.4X Digital Crossover and Equalizer 4 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay

    PRV AUDIO Car Audio DSP 2.4X Digital Crossover and Equalizer 4 Channel Full Digital Signal Audio Processor DSP with Sequencer Remote Relay

    127.79 Amazon AU
  5. Respicefinem web relay relay controller 18×12×10 channel relay module remote control relay device ethernet to rs485 module

    Respicefinem web relay relay controller 18×12×10 channel relay module remote control relay device ethernet to rs485 module

    105.59 Amazon AU
  6. Digital Amplifier Board AMP Module High Power TPA3255 Class D Audio Parts 4 Sound Channel for Professional Audio Systems DIY Enthusiasts

    Digital Amplifier Board AMP Module High Power TPA3255 Class D Audio Parts 4 Sound Channel for Professional Audio Systems DIY Enthusiasts

    125.59 Amazon AU
  1. 4 Channel 5v Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC M

    4 Channel 5v Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC M

    16.99
    eBay eBay
  2. 2PCS 4 Channel Relay Module DC 5V With Optocoupler For Arduino PIC ARM AVR DSP

    2PCS 4 Channel Relay Module DC 5V With Optocoupler For Arduino PIC ARM AVR DSP

    11.94
    eBay eBay
  3. 10PCS 4 Four Channel Relay DC5V Optocoupler Module For Arduino PIC ARM AVR

    10PCS 4 Four Channel Relay DC5V Optocoupler Module For Arduino PIC ARM AVR

    43.90
    eBay eBay
  4. 5V/12V Relay Module Interface Board for Arduino 1/2/4/8/16 Channels

    5V/12V Relay Module Interface Board for Arduino 1/2/4/8/16 Channels

    5.63
    eBay eBay
  5. 5V 4--Channel Relay Module for Arduino PIC ARM DSP AVR Electronic A2TM

    5V 4--Channel Relay Module for Arduino PIC ARM DSP AVR Electronic A2TM

    4.58
    eBay eBay
  6. Universal 4 Channels Module 433MHZ Remote Control Switch Relay AC110V-275V

    Universal 4 Channels Module 433MHZ Remote Control Switch Relay AC110V-275V

    39.19
    eBay eBay
  7. 1PCS NEW 4 Channel Optocoupler Relay Module DC 5V/12V/24V

    1PCS NEW 4 Channel Optocoupler Relay Module DC 5V/12V/24V

    6.29
    eBay eBay
  8. 4 Channel USB Relays Module 5V 12V 24V Intelligent Controller for PC Automation

    4 Channel USB Relays Module 5V 12V 24V Intelligent Controller for PC Automation

    15.90
    eBay eBay
  9. 4-Channel Relay Shield Module extension board for Raspberry Pi A+/B+/2 B/3B

    4-Channel Relay Shield Module extension board for Raspberry Pi A+/B+/2 B/3B

    21.63
    eBay eBay
  10. 4 Four Channel Relay Module DC 5V + Optocoupler For Arduino PIC ARM AVR DSP W

    4 Four Channel Relay Module DC 5V + Optocoupler For Arduino PIC ARM AVR DSP W

    3.43
    eBay eBay
  11. 5V Four 4 Channel Relay Module For PIC AVR DSP ARM MSP430 Arduino AF

    5V Four 4 Channel Relay Module For PIC AVR DSP ARM MSP430 Arduino AF

    3.98
    eBay eBay
  12. 2/4 Channel DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM

    2/4 Channel DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM

    9.83
    eBay eBay
  13. 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280

    4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280

    14.33
    eBay eBay
  14. 4 Channel Relay Module ESP32 WiFi Wireless Remote Control 3M for Android no IOS

    4 Channel Relay Module ESP32 WiFi Wireless Remote Control 3M for Android no IOS

    29.56
    eBay eBay
  15. 1/2/4/8 Channel ESP32 WIFI Bluetooth Relay Module ESP8266 Development Board

    1/2/4/8 Channel ESP32 WIFI Bluetooth Relay Module ESP8266 Development Board

    10.20
    eBay eBay
  16. 4-Channel DC 8V To 36V Multi-Function Relay Module Industrial Grade Wide Voltage

    4-Channel DC 8V To 36V Multi-Function Relay Module Industrial Grade Wide Voltage

    27.78
    eBay eBay
  17. 4 Channel Relays Module with Optocoupler Isolation Load DC30V AC250V 30A

    4 Channel Relays Module with Optocoupler Isolation Load DC30V AC250V 30A

    21.53
    eBay eBay
  18. 10PCS DC24V 4 Channel Relay Module With OPTO-Isolated High and Low Level Trigger

    10PCS DC24V 4 Channel Relay Module With OPTO-Isolated High and Low Level Trigger

    70.31
    eBay eBay
  19. 2pcs 4 Channel 5V Relay Module control board with optoc for ARM PIC AVR DSP

    2pcs 4 Channel 5V Relay Module control board with optoc for ARM PIC AVR DSP

    12.15
    eBay eBay
  20. LM YN 4-Channel Solid State Relay Module High Low Level Trigger 3A Optocouple

    LM YN 4-Channel Solid State Relay Module High Low Level Trigger 3A Optocouple

    63.92
    eBay eBay
  21. AC/DC ESP32 WIFI Bluetooth 4 Channel Relay Module ESP32-WM Development Board

    AC/DC ESP32 WIFI Bluetooth 4 Channel Relay Module ESP32-WM Development Board

    23.26
    eBay eBay
  22. 2/4 Channels DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM

    2/4 Channels DC 5V Relay Switch Board Module for Arduino Raspberry Pi PIC ARM

    10.06
    eBay eBay
  23. 4 Four Channel Relay Module DC 5V + Optocoupler For Arduino PIC ARM AVR DSP D

    4 Four Channel Relay Module DC 5V + Optocoupler For Arduino PIC ARM AVR DSP D

    4.85
    eBay eBay
  24. 2PCS 5V Four 4 Channel Relay Module With optocoupler PIC AVR DSP ARM For Arduino

    2PCS 5V Four 4 Channel Relay Module With optocoupler PIC AVR DSP ARM For Arduino

    8.00
    eBay eBay
  25. 4x- 5V 1 Channel Relay Board Module With Optocoupler LED for Arduino PiC ARM

    4x- 5V 1 Channel Relay Board Module With Optocoupler LED for Arduino PiC ARM

    30.05
    eBay eBay
  26. 30A ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board For Arduino

    30A ESP8266 WIFI 4 Channel Relay Module ESP-12F Development Board For Arduino

    24.13
    eBay eBay
  27. 4 Channel Relay Module DC12V Computer USB Control Switch Drive ULN2803 Chips

    4 Channel Relay Module DC12V Computer USB Control Switch Drive ULN2803 Chips

    21.82
    eBay eBay
  28. 1/2/4/8 Channel ESP-07 WiFi Wireless Relay Module For ESP8266 Development Board

    1/2/4/8 Channel ESP-07 WiFi Wireless Relay Module For ESP8266 Development Board

    13.38
    eBay eBay
  29. Smart WiFi Switch Relay Module 4 Channel Mobile APP Remote Control AC 90-250V

    Smart WiFi Switch Relay Module 4 Channel Mobile APP Remote Control AC 90-250V

    28.01
    eBay eBay
  30. 5V 4 Channel SSR G3MB-202P Solid State Relay Module with Resistive Fuse

    5V 4 Channel SSR G3MB-202P Solid State Relay Module with Resistive Fuse

    7.11
    eBay eBay

Related Searches

PrevNext
  1. 5
  2. 6
  3. 7
  4. 8
  5. 9
  6. 10
Close

Customised Price

Lowest
Highest

Excluded Keywords

Please enter Keywords, separated by comma

Store

Clear
Apply

Today's Deals

  1. Cosy Gateway to Outdoor Smarter
  2. No.1 Anti Aging Set