4 Channel Relay Modules

MSD 7566-4 Four Channel Relay Module
MSD 7566-4 Four Channel Relay Module on E-Bay starting at $131.35

Free Worldwide Shipping

Expedited: No

Next Day: No

Holley Performance

Rating: 98.8%

5-30V Multi-function 2 Channel 4 Way Relay Extension Module 40A Relay Controller
5-30V Multi-function 2 Channel 4 Way Relay Extension Module 40A Relay Controller on E-Bay starting at $28.49

Free Worldwide Shipping

Expedited: No

Next Day: No

idealgoods2016

Rating: 99.6%

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 $1.04

Free Flat Rate Shipping

Expedited: No

Next Day: No

kaiserburg-d

Rating: 99.8%

DC5-32V 4 Channel WiFi Wireless Delay Relay Switch APP Remote Control Module
DC5-32V 4 Channel WiFi Wireless Delay Relay Switch APP Remote Control Module on E-Bay starting at $12.29

Free Worldwide Shipping

Expedited: No

Next Day: No

bingospace

Rating: 98.6%

GEYA 4 Channel Relay Module 1 SPDT AC/DC 5/12/24V AC230V Interface Relay Module
GEYA 4 Channel Relay Module 1 SPDT AC/DC 5/12/24V AC230V Interface Relay Module on E-Bay starting at $20.85

Free Worldwide Shipping

Expedited: No

Next Day: No

geya

Rating: 99.8%

PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module
PC817 4-Channel Voltage Converter Module Optocoupler Isolation Driving Module on E-Bay starting at $2.03

Free Flat Rate Shipping

Expedited: No

Next Day: No

survy2014

Rating: 99.7%

1-channel 2-channel 4-channel Relay Module 3V 3.3V Low Level Trigger Relay US
1-channel 2-channel 4-channel Relay Module 3V 3.3V Low Level Trigger Relay US on E-Bay starting at $7.99

Free Worldwide Shipping

Expedited: No

Next Day: No

modulesworld2022

Rating: 99.2%

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 $1.36

Free Flat Rate Shipping

Expedited: No

Next Day: No

DiyBox Electronic

Rating: 99.0%

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 $1.36

Free Flat Rate Shipping

Expedited: No

Next Day: No

DiyBox Electronic

Rating: 99.0%

Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7~32V/AC85~250V
Smart Remote Control Wireless WiFi Switch Relay Module 1/2/4CH DC7~32V/AC85~250V on E-Bay starting at $13.34

Free Flat Rate Shipping

Expedited: No

Next Day: No

Czb Electronic

Rating: 99.2%

4 Channels Wireless Relay Remote Control Switch Receiver Module 433Mhz RF Relay
4 Channels Wireless Relay Remote Control Switch Receiver Module 433Mhz RF Relay on E-Bay starting at $9.89

Free Flat Rate Shipping

Expedited: No

Next Day: No

Czb Electronic

Rating: 99.2%

ESP8266 Wireless WIFI Relay Module 1/2/4/8/16 Channel ESP-12F AC/DC 5V-80V
ESP8266 Wireless WIFI Relay Module 1/2/4/8/16 Channel ESP-12F AC/DC 5V-80V on E-Bay starting at $9.59

Free Flat Rate Shipping

Expedited: No

Next Day: No

ecdiystore

Rating: 99.5%

5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino
5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino on E-Bay starting at $9.44

Free Worldwide Shipping

Expedited: No

Next Day: No

5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino
5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino on E-Bay starting at $12.24

Shipping Calculated by Location

Expedited: No

Next Day: No

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 $13.99

Free Worldwide Shipping

Expedited: No

Next Day: No

iridescent-show

Rating: 97.2%

12V 4/8CH Bluetooth Relay Android Mobile Remote Control Motor 5V Relay Module
12V 4/8CH Bluetooth Relay Android Mobile Remote Control Motor 5V Relay Module on E-Bay starting at $18.61

Free Flat Rate Shipping

Expedited: No

Next Day: No

shields-fans

Rating: 98.7%

ESP8266 ESP-01 5V/12V 2/4-Channel WiFi Relay Module For IOT Smart Home APP
ESP8266 ESP-01 5V/12V 2/4-Channel WiFi Relay Module For IOT Smart Home APP on E-Bay starting at $11.76

Free Flat Rate Shipping

Expedited: No

Next Day: No

luckystar666

Rating: 98.4%

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 $2.07

Free Flat Rate Shipping

Expedited: No

Next Day: No

modul_technik

Rating: 99.6%

1 Channel 5-30V MICRO USB 5V 2/4/8 Channel USB Control Relay Module Delay Relay
1 Channel 5-30V MICRO USB 5V 2/4/8 Channel USB Control Relay Module Delay Relay on E-Bay starting at $4.70

Free Flat Rate Shipping

Expedited: No

Next Day: No

modul_technik

Rating: 99.6%

1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino
1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino on E-Bay starting at $1.92

Free Flat Rate Shipping

Expedited: No

Next Day: No

AI_Smart_Chips

Rating: 99.4%

1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino
1/2/4 Channel 3V 3.3V Relay Module Low Level Trigger Relay For Arduino on E-Bay starting at $2.50

Free Flat Rate Shipping

Expedited: No

Next Day: No

AI_Smart_Chips

Rating: 99.4%

5V 12V 24V 30A 4 Channel Relay Module Board High And Low Level Relay Module
5V 12V 24V 30A 4 Channel Relay Module Board High And Low Level Relay Module on E-Bay starting at $11.08

Free Flat Rate Shipping

Expedited: No

Next Day: No

TxHang Electronic

Rating: 99.5%

12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel
12V Relay Module With optocoupler for PIC AVR DSP ARM Arduino 1/2/4/8/16 Channel on E-Bay starting at $5.99

Free Flat Rate Shipping

Expedited: No

Next Day: No

modulesworld2022

Rating: 99.2%

5-30V 2-Channel 4-Way Relay Module for DC Motor Loads Large Current Solar System
5-30V 2-Channel 4-Way Relay Module for DC Motor Loads Large Current Solar System on E-Bay starting at $29.99

Free Worldwide Shipping

Expedited: No

Next Day: No

Colorful-Emall

Rating: 99.0%

1PCS 4 Channels Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC
1PCS 4 Channels Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC on E-Bay starting at $6.29

Free Flat Rate Shipping

Expedited: No

Next Day: No

Car-007-accessories

Rating: 97.6%

Control 4 8-Channel Relay Module C4–DIN-8REL-E-V2 . Read description
Control 4 8-Channel Relay Module C4–DIN-8REL-E-V2 . Read description on E-Bay starting at $100.00

Shipping Calculated by Location

Expedited: No

Next Day: No

5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino
5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino on E-Bay starting at $4.44

Free Flat Rate Shipping

Expedited: No

Next Day: No

modulefans

Rating: 99.5%

DC 9V 4-Channel Relay Shield 70W Optocoupler Module for Arduino MEGA2560 R3 XBEE
DC 9V 4-Channel Relay Shield 70W Optocoupler Module for Arduino MEGA2560 R3 XBEE on E-Bay starting at $4.90

Free Flat Rate Shipping

Expedited: No

Next Day: No

modulefans

Rating: 99.5%

5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW
5V Four 4 Channel Relay Module With optocoupler For PIC AVR DSP ARM Arduino NEW on E-Bay starting at $2.15

Free Flat Rate Shipping

Expedited: No

Next Day: No

Satisfy Electronics

Rating: 99.6%

5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino
5V 4-Channel Relay Module with Optocoupler High Low Level Trigger for Arduino on E-Bay starting at $4.98

Free Flat Rate Shipping

Expedited: No

Next Day: No

shields-fans

Rating: 98.7%

TLP281 3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module
TLP281 3/4 Channel Optocoupler Isolation Opto-isolator High/Low Level Module on E-Bay starting at $1.00

Free Flat Rate Shipping

Expedited: No

Next Day: No

Satisfy Electronics

Rating: 99.6%

ESP8266 WIFI 4 Channels Relay Module AC/DC ESP-12F Development Board
ESP8266 WIFI 4 Channels Relay Module AC/DC ESP-12F Development Board on E-Bay starting at $8.98

Free Flat Rate Shipping

Expedited: No

Next Day: No

survy2014

Rating: 99.7%

1PCS ESP8266 WIFI 4 Channels Relay Module AC/DC ESP-12F Development Board
1PCS ESP8266 WIFI 4 Channels Relay Module AC/DC ESP-12F Development Board on E-Bay starting at $8.98

Free Flat Rate Shipping

Expedited: No

Next Day: No

kingelectronics15

Rating: 99.7%

12V 4CH Switch Remote Control Relay Switch Radio 24V 4Channel Transceiver Module
12V 4CH Switch Remote Control Relay Switch Radio 24V 4Channel Transceiver Module on E-Bay starting at $17.17

Free Flat Rate Shipping

Expedited: No

Next Day: No

hot2018

Rating: 100.0%

1/2/4/6/8 Channel SSR Solid State Relay Module Low Level Relay Module DC 5V
1/2/4/6/8 Channel SSR Solid State Relay Module Low Level Relay Module DC 5V on E-Bay starting at $2.07

Free Flat Rate Shipping

Expedited: No

Next Day: No

modul_technik

Rating: 99.6%

Control4 C4-DIN-8RELSW-E 8-Channel Relay Switch Module
Control4 C4-DIN-8RELSW-E 8-Channel Relay Switch Module on E-Bay starting at $725.00

Free Worldwide Shipping

Expedited: No

Next Day: No

HeartOfAutomation

Rating: 99.4%

DC7-32V 2/4 Channel Smart Switch WiFi Wireless Relay Module Home Remote Control
DC7-32V 2/4 Channel Smart Switch WiFi Wireless Relay Module Home Remote Control on E-Bay starting at $8.75

Free Flat Rate Shipping

Expedited: No

Next Day: No

gotw3527

Rating: 99.2%

DC5-32V 4 Channel WiFi Wireless Delay Relay Switch APP Remote Control Module
DC5-32V 4 Channel WiFi Wireless Delay Relay Switch APP Remote Control Module on E-Bay starting at $11.71

Free Worldwide Shipping

Expedited: No

Next Day: No

gotw3527

Rating: 99.2%

5V 1/2/4/6/8 Channel Relay Module Board Optocoupler LED For Arduino  ARM AVR
5V 1/2/4/6/8 Channel Relay Module Board Optocoupler LED For Arduino ARM AVR on E-Bay starting at $1.19

Free Flat Rate Shipping

Expedited: No

Next Day: No

TxHang Electronic

Rating: 99.5%

1PC Four channel Relay Shield 5V 4 Channel Relay Shield Module Fits For Arduino`
1PC Four channel Relay Shield 5V 4 Channel Relay Shield Module Fits For Arduino` on E-Bay starting at $8.34

Free Worldwide Shipping

Expedited: No

Next Day: No

light508

Rating: 99.2%

1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR
1/2/4/6/8 Channel 5V Relay Board Module Optocoupler LED for Arduino PiC ARM AVR on E-Bay starting at $0.99

Free Flat Rate Shipping

Expedited: No

Next Day: No

survy2014

Rating: 99.7%

1/2/4Channel Bluetooth Relay Module DC 12V APP Control Switch IoT Smart Home New
1/2/4Channel Bluetooth Relay Module DC 12V APP Control Switch IoT Smart Home New on E-Bay starting at $4.99

Free Flat Rate Shipping

Expedited: No

Next Day: No

bingospace

Rating: 98.6%

Relay Module 4 Channel 30A High Low   Current with Isolation Optocoupler
Relay Module 4 Channel 30A High Low Current with Isolation Optocoupler on E-Bay starting at $20.32

Free Worldwide Shipping

Expedited: No

Next Day: No

ananxinxin45

Rating: 98.4%

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 $3.59

Free Flat Rate Shipping

Expedited: No

Next Day: No

DiyBox Electronic

Rating: 99.0%

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 $7.43

Free Flat Rate Shipping

Expedited: No

Next Day: No

DiyBox Electronic

Rating: 99.0%

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 $9.61

Free Flat Rate Shipping

Expedited: No

Next Day: No

Czb Electronic

Rating: 99.2%

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 $2.73

Free Flat Rate Shipping

Expedited: No

Next Day: No

Czb Electronic

Rating: 99.2%

5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino
5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino on E-Bay starting at $7.94

Shipping Calculated by Location

Expedited: No

Next Day: No

5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino
5V 12V 1 2 4 6 8 Channel Relay Module with Optocoupler Relay Output for Arduino on E-Bay starting at $10.94

Shipping Calculated by Location

Expedited: No

Next Day: No

Relay Module Interface Boards for Arduino Low Level Trigger 1/2/4/6/8 Channels
Relay Module Interface Boards for Arduino Low Level Trigger 1/2/4/6/8 Channels on E-Bay starting at $2.86

Free Flat Rate Shipping

Expedited: No

Next Day: No


Affiliate Disclosure: As an Amazon Associate, I earn from qualifying purchases.