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4 channel relay module price for sale in Australia

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  1. DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    DC 5V 2 Channel Delay Timer Module Delay Relay Controller

    29.51 My Deal
  2. 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
  3. SainSmart 8-Channel Relay Module

    SainSmart 8-Channel Relay Module

    24.60 My Deal
  4. 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
  5. SainSmart 16-Channel Relay Module

    SainSmart 16-Channel Relay Module

    20.10 My Deal
  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
  1. EMSea 2PCS Temperature Controller Module XH-W1209 Digital Display Thermostat -50-110C Electronic Thermometer with 10A One-Channel Relay and Waterproof Sensor Probe

    EMSea 2PCS Temperature Controller Module XH-W1209 Digital Display Thermostat -50-110C Electronic Thermometer with 10A One-Channel Relay and Waterproof Sensor Probe

    18.39
    Amazon AU Amazon AU
  2. DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch

    DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Remote Control Switch

    33.62
    My Deal My Deal
  3. Radiomaster DBR4 2.4GHz 868/900MHz Dual-Band Dual-Channel Gemini Xrossband ExpressLRS Receiver for Nomad Module

    Radiomaster DBR4 2.4GHz 868/900MHz Dual-Band Dual-Channel Gemini Xrossband ExpressLRS Receiver for Nomad Module

    26.67
    Banggood Banggood
  4. 433mhz Superheterodyne Wireless Decoding Receiving Module 4 Channel Output Decoding Receiver for 433 Mhz Remote Controls

    433mhz Superheterodyne Wireless Decoding Receiving Module 4 Channel Output Decoding Receiver for 433 Mhz Remote Controls

    12.10
    Amazon AU Amazon AU
  5. 12V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Trigger Switch Board

    12V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Trigger Switch Board

    31.25
    My Deal My Deal
  6. 2PCS PC817 2 4 8 Channel Optocoupler Insulated Circuit Board Voltage Converter Adapter Module 3.6-30V Driver Light Insulation Module (CH4)

    2PCS PC817 2 4 8 Channel Optocoupler Insulated Circuit Board Voltage Converter Adapter Module 3.6-30V Driver Light Insulation Module (CH4)

    12.50
    Amazon AU Amazon AU
  7. 5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Trigger Switch Board

    5V 4CH Flip-Flop Latch Relay Module Bistable Self-locking Trigger Switch Board

    29.67
    My Deal My Deal
  8. SOLUSTRE Led Flasher Relay for Motorcycle 4pcs Speed Adjustable Turn Signal Module Safety Protection Black

    SOLUSTRE Led Flasher Relay for Motorcycle 4pcs Speed Adjustable Turn Signal Module Safety Protection Black

    14.99
    Amazon AU Amazon AU
  9. Justivana New OK200W 2Channel 4-8Ohm Amplifiers Module Board Double Group AC18-26V 2 Channel Power Amplifiers Board Finished A

    Justivana New OK200W 2Channel 4-8Ohm Amplifiers Module Board Double Group AC18-26V 2 Channel Power Amplifiers Board Finished A

    31.90
    Amazon AU Amazon AU
  10. Heevhas Automatic Irrigation DIY Kit Irrigation System, 1 Channel 5 V Relay Module + Capacitive Soil Moisture Sensor + Horizontal Mini Water Pump + 1 m PVC Hose for Arduino

    Heevhas Automatic Irrigation DIY Kit Irrigation System, 1 Channel 5 V Relay Module + Capacitive Soil Moisture Sensor + Horizontal Mini Water Pump + 1 m PVC Hose for Arduino

    46.75
    Amazon AU Amazon AU
  11. 16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier RPi 1PCS

    16 Bit I2C ADS1115 Module ADC 4 Channel with Pro Gain Amplifier RPi 1PCS

    7.40
    Amazon AU Amazon AU
  12. Repeater Photoelectric Isolation, Signal Power Splitter Module, 4‑Channel Industrial Grade Repeate RS485 Hub Sharer Splitter

    Repeater Photoelectric Isolation, Signal Power Splitter Module, 4‑Channel Industrial Grade Repeate RS485 Hub Sharer Splitter

    60.94
    Amazon AU Amazon AU
  13. Lyaciomn AD584 Reference Module with Transparent Housing 2.5V/7.5V/5V/10V 4 Channel High Precision Voltage Reference Module

    Lyaciomn AD584 Reference Module with Transparent Housing 2.5V/7.5V/5V/10V 4 Channel High Precision Voltage Reference Module

    1.55
    Amazon AU Amazon AU
  14. Zohisin Engine Cooling Fan Control Relay Module 20 0×8 0×4 Engine Cooling Fan Control Module 1137328464 Replacement for mk3 mk2 Cooling Fan Control Module Unit

    Zohisin Engine Cooling Fan Control Relay Module 20 0×8 0×4 Engine Cooling Fan Control Module 1137328464 Replacement for mk3 mk2 Cooling Fan Control Module Unit

    52.09
    Amazon AU Amazon AU
  15. DSD TECH Bluetooth Relay Module 12V for Remote Control Switch Compatible with iPhone and Android 4.3

    DSD TECH Bluetooth Relay Module 12V for Remote Control Switch Compatible with iPhone and Android 4.3

    40.34
    Amazon AU Amazon AU
  16. AD584KH Voltage Detection Module High Precision 4 Channel 2.5V 7.5V 5V 10V Voltage Reference Module Easy Install

    AD584KH Voltage Detection Module High Precision 4 Channel 2.5V 7.5V 5V 10V Voltage Reference Module Easy Install

    31.28
    Amazon AU Amazon AU
  17. Lyntamy AD584KH Voltage Detection Module High Precision 4 Channel 2.5V 7.5V 5V 10V Voltage Reference Module Easy Install

    Lyntamy AD584KH Voltage Detection Module High Precision 4 Channel 2.5V 7.5V 5V 10V Voltage Reference Module Easy Install

    31.32
    Amazon AU Amazon AU
  18. Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits

    Waveshare Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits

    63.00
    Amazon AU Amazon AU
  19. Lyntamy AD584KH High Precision Reference Module with Clear Housing 4-Channel 2.5V/7.5V/5V/10V Voltage Reference Module Easy Install

    Lyntamy AD584KH High Precision Reference Module with Clear Housing 4-Channel 2.5V/7.5V/5V/10V Voltage Reference Module Easy Install

    33.63
    Amazon AU Amazon AU
  20. AD584KH Voltage Detection Module High Precision 4 Channel 2.5V 7.5V 5V 10V Voltage Reference Module Easy Install Easy to Use

    AD584KH Voltage Detection Module High Precision 4 Channel 2.5V 7.5V 5V 10V Voltage Reference Module Easy Install Easy to Use

    31.34
    Amazon AU Amazon AU
  21. Mellisso 4X WiFi Relay Controller Module, DC 5V 8V-80V ESP8266 Wireless Controller Module ESP-12F for IOT Smart

    Mellisso 4X WiFi Relay Controller Module, DC 5V 8V-80V ESP8266 Wireless Controller Module ESP-12F for IOT Smart

    36.61
    Amazon AU Amazon AU
  22. Audio Input Switch Module DIY Switching Board 4 Way Selector Amplifier Relay Compact Lightweight Easy Installation for Home Theaters

    Audio Input Switch Module DIY Switching Board 4 Way Selector Amplifier Relay Compact Lightweight Easy Installation for Home Theaters

    17.29
    Amazon AU Amazon AU
  23. Brilluxa Repeater Industrial Grade Photoelectric Isolation 4 Channel RS485 Hub Sharer Splitter DC DC Isolated Power Module Amplifier Converter

    Brilluxa Repeater Industrial Grade Photoelectric Isolation 4 Channel RS485 Hub Sharer Splitter DC DC Isolated Power Module Amplifier Converter

    77.98
    Amazon AU Amazon AU
  24. Optocoupler Isolation Board 24V 5V PLC Level Voltage Converter Module 4 Channel Practical Efficient Work Signal Extensive Uses

    Optocoupler Isolation Board 24V 5V PLC Level Voltage Converter Module 4 Channel Practical Efficient Work Signal Extensive Uses

    20.87
    Amazon AU Amazon AU
  25. SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

    SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

    23.14
    Amazon AU Amazon AU
  26. jojofuny Professional 5 Pack 2.4GHz Antenna 2Mbps GFSK Modulation 25 Channels Multi-Point CRC Error 2.4GHz Antenna Built-

    jojofuny Professional 5 Pack 2.4GHz Antenna 2Mbps GFSK Modulation 25 Channels Multi-Point CRC Error 2.4GHz Antenna Built-

    21.49
    Amazon AU Amazon AU
  27. Jahyshow Video Converter GBS8200 1 Channel Relay Module Board CGA/EGA/YUV/RGB to VGA HD Arcade Jamma Game Video Converter Board 1 VGA Output CRT PDP LCD Monitor GBS-8200

    Jahyshow Video Converter GBS8200 1 Channel Relay Module Board CGA/EGA/YUV/RGB to VGA HD Arcade Jamma Game Video Converter Board 1 VGA Output CRT PDP LCD Monitor GBS-8200

    44.20
    Amazon AU Amazon AU
  28. Lyaciomn AD584KH High Precision Reference Module with Clear Housing 4-Channel 2.5V/7.5V/5V/10V Voltage Reference Module Easy Install Easy to Use

    Lyaciomn AD584KH High Precision Reference Module with Clear Housing 4-Channel 2.5V/7.5V/5V/10V Voltage Reference Module Easy Install Easy to Use

    1.55
    Amazon AU Amazon AU
  29. 2X Wireless RX480E-4WQB 433Mhz RF Module Transmitter and Receiver 3 Sets 4 Channel Output Link Kit for Remote Control, 750074139

    2X Wireless RX480E-4WQB 433Mhz RF Module Transmitter and Receiver 3 Sets 4 Channel Output Link Kit for Remote Control, 750074139

    30.22
    Amazon AU Amazon AU
  30. DWEII 4PCS MAX98357 I2S Audio Amplifier Module, 2-Channel Class D Amplifier, Filterless, For Raspberry Pi ESP32

    DWEII 4PCS MAX98357 I2S Audio Amplifier Module, 2-Channel Class D Amplifier, Filterless, For Raspberry Pi ESP32

    35.22
    Amazon AU Amazon AU

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