4 Channel Relay Modules

WIFI TASMOTA 4 Channel 10 Amps Relay Module ESP8266 Smart Home Alexa Google
WIFI TASMOTA 4 Channel 10 Amps Relay Module ESP8266 Smart Home Alexa Google on E-Bay starting at $14.92

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KRIDA Electronics

Rating: 100.0%

3.6-24V PC817 4 Channel Voltage Converter Optocoupler Isolation Driving Module
3.6-24V PC817 4 Channel Voltage Converter Optocoupler Isolation Driving Module on E-Bay starting at $2.69

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Czb Electronic

Rating: 99.2%

7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART
7-24V Modbus Rtu 1/2/4 Channel Relay Module Switch input output RS485/TTL UART on E-Bay starting at $5.35

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Czb Electronic

Rating: 99.2%

1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM M
1PCS 5V 1/2/4/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM M on E-Bay starting at $0.99

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xiumeche-0

Rating: 100.0%

12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Modul
12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Modul on E-Bay starting at $25.99

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1PCS Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless
1PCS Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless on E-Bay starting at $3.28

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Satisfy Electronics

Rating: 99.6%

1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V
1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V on E-Bay starting at $2.05

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shields-fans

Rating: 98.7%

12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module
12V Relay Remote Switch Wireless RF Remote Control Switch 4 Channel Relay Module on E-Bay starting at $28.53

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God4you2

Rating: 99.4%

4-Channel DC 12V 30A Relay Module Control Board High/Low Trigger V8R0
4-Channel DC 12V 30A Relay Module Control Board High/Low Trigger V8R0 on E-Bay starting at $19.33

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teafans

Rating: 97.9%

3 units! 4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT
3 units! 4 Channel 5V Relay Module 250V 10A Relays for Arduino, Automation & IoT on E-Bay starting at $15.75

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Boards And Sensors

Rating: 99.1%

220V Remote Control Switch 4 Channels ON/OFF Relay Module Universal 110V-220V
220V Remote Control Switch 4 Channels ON/OFF Relay Module Universal 110V-220V on E-Bay starting at $20.47

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hot2018

Rating: 100.0%

1PCS Remote Control 4PCS Receiver 12V Single Channel Wireless Relay Modules 433M
1PCS Remote Control 4PCS Receiver 12V Single Channel Wireless Relay Modules 433M on E-Bay starting at $19.99

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RF Wireless Electronics Technology

Rating: 99.4%

4-Kanal Relais 5V 10A mit Optokoppler für Arduino Modul Channel Relay
4-Kanal Relais 5V 10A mit Optokoppler für Arduino Modul Channel Relay on E-Bay starting at $7.53

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hermann_shopp

Rating: 99.4%

New 4 Channel 5V Solid State Relay Module Board.OMRON SSR for Arduino
New 4 Channel 5V Solid State Relay Module Board.OMRON SSR for Arduino on E-Bay starting at $8.80

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Saymlove Electronic Store

Rating: 98.3%

NEW Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless
NEW Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless on E-Bay starting at $3.29

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survy2014

Rating: 99.7%

5V 12V 24V 2/4 Channels Optocoupler Driver High/Low Level Trigger  Relay Module
5V 12V 24V 2/4 Channels Optocoupler Driver High/Low Level Trigger Relay Module on E-Bay starting at $1.74

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TxHang Electronic

Rating: 99.5%

3V 3.3V 1-channel 2-channel 4-channel Relay Module Low Level Trigger Relay Delay
3V 3.3V 1-channel 2-channel 4-channel Relay Module Low Level Trigger Relay Delay on E-Bay starting at $2.59

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TxHang Electronic

Rating: 99.5%

DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home
DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home on E-Bay starting at $3.56

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modulesworld2022

Rating: 99.2%

5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V1/2/4/6/8/16Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $1.04

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Lmu-Arduino

Rating: 99.8%

5V SSR G3MB-202P Solid State Relay Module 1/2/4/8 Channel For Arduino
5V SSR G3MB-202P Solid State Relay Module 1/2/4/8 Channel For Arduino on E-Bay starting at $1.04

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Lmu-Arduino

Rating: 99.8%

4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DCAC Interface Relay Module
4 Channel Relay Module 1 SPDT DIN Rail Mount 12V 24V DCAC Interface Relay Module on E-Bay starting at $21.04

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ZHEJIANG GEYA ELECTRICAL CO.,LTD

Rating: 99.6%

1/2/4CH Smart WiFi Switch Relay Module Wireless Remote DC 7-32V/AC85-250V 433MHZ
1/2/4CH Smart WiFi Switch Relay Module Wireless Remote DC 7-32V/AC85-250V 433MHZ on E-Bay starting at $10.13

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DiyBox Electronic

Rating: 99.0%

For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module
For High Low Level Trigger 5V/9V/12V/24V 1/2/4 Channel Optocoupler Relay Module on E-Bay starting at $4.93

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Czb Electronic

Rating: 99.2%

5/12/24V 2/4/8-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino
5/12/24V 2/4/8-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino on E-Bay starting at $13.59

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iridescent-show

Rating: 97.2%

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 on E-Bay starting at $19.85

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flyfun_diymall

Rating: 99.4%

5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP
5V / 12V ESP8266 ESP-01 2 /4-Channel WiFi Relay Module For IOT Smart Home APP on E-Bay starting at $6.04

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modern-industrial-automation

Rating: 100.0%

3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281
3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module TLP281 on E-Bay starting at $4.80

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TxHang Electronic

Rating: 99.5%

1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino
1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $0.99

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Deeplearnings

Rating: 99.2%

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 on E-Bay starting at $7.15

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diy-electronic

Rating: 98.3%

5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
5V 1/2/4/6/8 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $3.26

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modul_technik

Rating: 99.6%

Modbus Rtu 1/2/4 Channel 7-24V Relay Module Switch input output RS485/TTL UART
Modbus Rtu 1/2/4 Channel 7-24V Relay Module Switch input output RS485/TTL UART on E-Bay starting at $7.59

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modul_technik

Rating: 99.6%

1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger
1pcs 1 2 4 8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger on E-Bay starting at $9.31

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EC Buying

Rating: 99.5%

12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino
12V 1/2/4/8/16 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino on E-Bay starting at $11.87

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TxHang Electronic

Rating: 99.5%

1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US
1/2/4/8 Channel Relay Board Relay Module w/Optocoupler High Low 5V 9V 12V 24V US on E-Bay starting at $8.29

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modulesworld2022

Rating: 99.2%

5V 4 Channel Relay Shield Module Arduino Compatible
5V 4 Channel Relay Shield Module Arduino Compatible on E-Bay starting at $10.95

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Dalbani Global

Rating: 99.3%

4 Channel I2C Electromagnetic Relay Module 3.3V 5.0V PCF8574 Arduino Raspberry
4 Channel I2C Electromagnetic Relay Module 3.3V 5.0V PCF8574 Arduino Raspberry on E-Bay starting at $15.95

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KRIDA Electronics

Rating: 100.0%

1PCS 1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino
1PCS 1/2/4 Channel 5v SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $1.45

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xiumeche-0

Rating: 100.0%

5V 12V 24V 1/2/4/8 Channel High/Low Level Relay Board Module For Arduino Pi PIC
5V 12V 24V 1/2/4/8 Channel High/Low Level Relay Board Module For Arduino Pi PIC on E-Bay starting at $2.44

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Happy Parts AU

Rating: 99.0%

12V 4Channel Wireless Remote Switch Relay Control Transeiver Switch 4 CH Module
12V 4Channel Wireless Remote Switch Relay Control Transeiver Switch 4 CH Module on E-Bay starting at $14.36

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mangooddigital

Rating: 97.7%

24V 4Channel Switch Remote Control 12V 4CH Relay Switch Radio Transceiver Module
24V 4Channel Switch Remote Control 12V 4CH Relay Switch Radio Transceiver Module on E-Bay starting at $16.07

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cn3_webqg

Rating: 96.3%

Computer USB 4 Channel SPDT Relay Module,Board - Thermoregulator & Logger
Computer USB 4 Channel SPDT Relay Module,Board - Thermoregulator & Logger on E-Bay starting at $42.92

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DAEStore

Rating: 100.0%

PC817 4-Channel Converter Module Optocoupler Isolation Module 3.6-30V Voltage
PC817 4-Channel Converter Module Optocoupler Isolation Module 3.6-30V Voltage on E-Bay starting at $1.86

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modulefans

Rating: 99.5%

5V 1 Channel Relay Module for Meage 2560 1280 ARM PIC AVR DSP
5V 1 Channel Relay Module for Meage 2560 1280 ARM PIC AVR DSP on E-Bay starting at $1.04

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modul_technik

Rating: 99.6%

1/2/4 Channel 5v OMRON SSR G3MB-202P Solid State Relay Module For Arduino
1/2/4 Channel 5v OMRON SSR G3MB-202P Solid State Relay Module For Arduino on E-Bay starting at $0.94

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yinghaokj1988

Rating: 99.1%

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 DC 5V/12V on E-Bay starting at $10.31

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gotw3527

Rating: 99.2%

DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home New
DC 12V 1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home New on E-Bay starting at $6.99

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gotw3527

Rating: 99.2%

AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board US
AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board US on E-Bay starting at $16.88

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gotw3527

Rating: 99.2%

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 on E-Bay starting at $6.54

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TxHang Electronic

Rating: 99.5%

Control 4 8-Channel Relay Module C4–DIN-8REL-E-V2
Control 4 8-Channel Relay Module C4–DIN-8REL-E-V2 on E-Bay starting at $349.99

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5V 4 Channel Relay Module Controller For Arduino Mega2560 UNO R3 Raspberry Pi
5V 4 Channel Relay Module Controller For Arduino Mega2560 UNO R3 Raspberry Pi on E-Bay starting at $4.64

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invotech

Rating: 99.0%


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