4 Channel Relay Modules

2-Channel 4-Way Brush Motor Relay Extension Module 5-30V 40A Relay Controller
2-Channel 4-Way Brush Motor Relay Extension Module 5-30V 40A Relay Controller on E-Bay starting at $19.99

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Colorful-Emall

Rating: 99.0%

4 Channel DC 5V 12V 24V DIP Switch Delay Relay Module Flip-Flop Self-Locking
4 Channel DC 5V 12V 24V DIP Switch Delay Relay Module Flip-Flop Self-Locking on E-Bay starting at $7.38

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DiyBox Electronic

Rating: 99.0%

1/2/4/8Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V
1/2/4/8Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V on E-Bay starting at $0.99

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DiyBox Electronic

Rating: 99.0%

4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor
4Pcs DC 12V Relay Module 1 Channel Relay Board with Optocoupler Isolation Suppor on E-Bay starting at $14.97

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erapic

Rating: 97.8%

1PCS DC 12V 4-Channel Relay Module Optocoupler For Arduino PIC ARM AVR DSP CA
1PCS DC 12V 4-Channel Relay Module Optocoupler For Arduino PIC ARM AVR DSP CA on E-Bay starting at $2.70

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caelectronics8

Rating: 100.0%

DC 9V 70W 4 Channel Relay Shield Optocoupler Module for Arduino MEGA2560 R3 XBEE
DC 9V 70W 4 Channel Relay Shield Optocoupler Module for Arduino MEGA2560 R3 XBEE on E-Bay starting at $5.80

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Czb Electronic

Rating: 99.2%

1/2/4/8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 5V24V
1/2/4/8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 5V24V on E-Bay starting at $1.09

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zhuzhunv0928

Rating: 99.4%

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

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xiumeche-0

Rating: 100.0%

BENTLY NEVADA 3500/32  149986-02 4 CHANNEL RELAY MODULE -  USA + CERTS
BENTLY NEVADA 3500/32 149986-02 4 CHANNEL RELAY MODULE - USA + CERTS on E-Bay starting at $557.41

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INDUSTRIAL SURPLUS AND SALES P/L

Rating: 100.0%

1/2/4/8 Channel DC Relay Module Support High Low Level Trigger 5V 12V 24V
1/2/4/8 Channel DC Relay Module Support High Low Level Trigger 5V 12V 24V on E-Bay starting at $5.28

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romantictiao

Rating: 96.8%

DC 5V 4 Channel Relay Module Shield Terminal Relay Board for Arduino UNO R3
DC 5V 4 Channel Relay Module Shield Terminal Relay Board for Arduino UNO R3 on E-Bay starting at $4.30

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modulefans

Rating: 99.5%

DOMOTICZ LAN Ethernet 8 channels WEB Relay module with Analog Outputs 0-10V
DOMOTICZ LAN Ethernet 8 channels WEB Relay module with Analog Outputs 0-10V on E-Bay starting at $192.24

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DAEStore

Rating: 100.0%

1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module ESP8266 Development Board
1/2/4/8 Channel ESP32 WIFI Bluetooth BLE Relay Module ESP8266 Development Board on E-Bay starting at $7.92

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memolines

Rating: 98.7%

DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module *1
DC 12V 4 Channel RS232 Relay Board PC USB UART DB9 Interface Relay Module *1 on E-Bay starting at $12.60

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ialotl

Rating: 100.0%

MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay Relay
MICRO USB 5V 2/4/8 Channel USB Control Relay Module 1 Channel 5-30V Delay Relay on E-Bay starting at $2.17

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shields-fans

Rating: 98.7%

Multi-function 2 Channel 4 Way Relay Extension Module 5-30V 40A Relay Controller
Multi-function 2 Channel 4 Way Relay Extension Module 5-30V 40A Relay Controller on E-Bay starting at $18.99

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astar2014

Rating: 100.0%

DC 5V 4 Four Channel Relay Module Optocoupler for Arduino PIC ARM AVR DSP
DC 5V 4 Four Channel Relay Module Optocoupler for Arduino PIC ARM AVR DSP on E-Bay starting at $2.97

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shields-fans

Rating: 98.7%

12V 4 Channel Relay Module With Optocoupler High and Low Level Trigger
12V 4 Channel Relay Module With Optocoupler High and Low Level Trigger on E-Bay starting at $2.95

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Satisfy Electronics

Rating: 99.6%

5V 12V 24V 30A 4 Channel Relay Module High Low Level Relay Module Smart Home PLC
5V 12V 24V 30A 4 Channel Relay Module High Low Level Relay Module Smart Home PLC on E-Bay starting at $11.62

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shields-fans

Rating: 98.7%

DC/AC7V-32V 2/3/4 Channel Time Relay Module APP Control Delay Cycle Timer Switch
DC/AC7V-32V 2/3/4 Channel Time Relay Module APP Control Delay Cycle Timer Switch on E-Bay starting at $5.06

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TxHang Electronic

Rating: 99.5%

👀 OPTO 22 16-CHANNEL I/O MODULE RACK W/ BRAIN BOARD & 16 G4 IDC5 INPUT RELAYS
👀 OPTO 22 16-CHANNEL I/O MODULE RACK W/ BRAIN BOARD & 16 G4 IDC5 INPUT RELAYS on E-Bay starting at $36.99

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BREAKDOWN SOLUTIONS

Rating: 99.9%

DC7~32V 2/4Channel Smart Switch WiFi Wireless Relay Module Home Remote Control
DC7~32V 2/4Channel Smart Switch WiFi Wireless Relay Module Home Remote Control on E-Bay starting at $8.57

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worldchips

Rating: 99.3%

5V 20A Relay Control Module High and Low Voltage Triggering 1-2-4-8-16 Channel
5V 20A Relay Control Module High and Low Voltage Triggering 1-2-4-8-16 Channel on E-Bay starting at $5.05

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worldchips

Rating: 99.3%

USB 5V 4 Channel Relay Module Smart Switch USB Control Serial Port US
USB 5V 4 Channel Relay Module Smart Switch USB Control Serial Port US on E-Bay starting at $7.78

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diy-electronic

Rating: 98.3%

4 Channel Relay Delay Self-locking Cycle Timing Linkage Control Module Board US
4 Channel Relay Delay Self-locking Cycle Timing Linkage Control Module Board US on E-Bay starting at $12.34

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diy-electronic

Rating: 98.3%

Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless
Remote Control Switch 4 Channel Relay Module Board With Infrared Wireless on E-Bay starting at $3.01

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lovesell2013

Rating: 99.7%

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 $1.52

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luckystar666

Rating: 98.4%

5V 1/2/4/6/8/16 Channel Relay Board Module Optocoupler for Arduino PiC ARM AVRC
5V 1/2/4/6/8/16 Channel Relay Board Module Optocoupler for Arduino PiC ARM AVRC on E-Bay starting at $2.60

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luckystar666

Rating: 98.4%

2Stks 1 Channel 5V Relay Module for Meage 2560 1280 ARM PIC AVR DSP
2Stks 1 Channel 5V Relay Module for Meage 2560 1280 ARM PIC AVR DSP on E-Bay starting at $2.07

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modul_technik

Rating: 99.6%

4 Channel 5V Relay Module Extension Board Shield V1.3 Compatible For Arduino
4 Channel 5V Relay Module Extension Board Shield V1.3 Compatible For Arduino on E-Bay starting at $12.64

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ezcar_ll

Rating: 92.9%

4/6-Channel Relay Shield Module extension board for Raspberry Pi A+/B+/2 B/3B
4/6-Channel Relay Shield Module extension board for Raspberry Pi A+/B+/2 B/3B on E-Bay starting at $13.18

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gc_supermarket

Rating: 97.9%

4 Channel SSR Solid State Relay low Trigger 5A 0-2V DC-DC Arduino Uno R3 new
4 Channel SSR Solid State Relay low Trigger 5A 0-2V DC-DC Arduino Uno R3 new on E-Bay starting at $14.81

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gc_supermarket

Rating: 97.9%

AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board Module
AC/DC ESP8266 WIFI 4 Channels Relay Module ESP-12F Development Board Module on E-Bay starting at $8.45

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gotw3527

Rating: 99.2%

ESP8266 1/2/4/8/16 Channel Way Wireless WIFI Relay Module AC/DC 5V/7-28V/5-80V
ESP8266 1/2/4/8/16 Channel Way Wireless WIFI Relay Module AC/DC 5V/7-28V/5-80V on E-Bay starting at $6.69

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EC Buying

Rating: 99.5%

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 $2.13

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gc_supermarket

Rating: 97.9%

ESP8266 ESP-01 DC 12V 4 Channel WiFi Relay Module For IOT Phone APP Controller
ESP8266 ESP-01 DC 12V 4 Channel WiFi Relay Module For IOT Phone APP Controller on E-Bay starting at $10.11

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TxHang Electronic

Rating: 99.5%

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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bestwin2020

Rating: 100.0%

1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home 5V/12V DC
1/2/4Channel Bluetooth Relay Module APP Control Switch IoT Smart Home 5V/12V DC on E-Bay starting at $5.35

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TxHang Electronic

Rating: 99.5%

1/2/4channel Relay Module Low Level Trigger W/ Light Relay Output For Arduino US
1/2/4channel Relay Module Low Level Trigger W/ Light Relay Output For Arduino US on E-Bay starting at $6.56

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worldchips

Rating: 99.3%

5V 4 Channel SSR Solid State Relay Module With fuse for Arduino uno MEGA2560 R3
5V 4 Channel SSR Solid State Relay Module With fuse for Arduino uno MEGA2560 R3 on E-Bay starting at $3.73

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worldchips

Rating: 99.3%

2/4 Channel WiFi Remote Control Relay Switch Module Supports For Tuya APP System
2/4 Channel WiFi Remote Control Relay Switch Module Supports For Tuya APP System on E-Bay starting at $19.52

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INSTACOS PLAY

Rating: 89.5%

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 $5.89

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xyz-electronic

Rating: 99.0%

4 Channel 5V Relay Module for PIC ARM AVR DSP Arduino MSP430 TTL Logic
4 Channel 5V Relay Module for PIC ARM AVR DSP Arduino MSP430 TTL Logic on E-Bay starting at $4.73

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coolcool's Store

Rating: 98.9%

5/9/12/24V 1/2/4 Channel Relay Module Optocoupler for Arduino PiC ARM AVR  A2TM
5/9/12/24V 1/2/4 Channel Relay Module Optocoupler for Arduino PiC ARM AVR A2TM on E-Bay starting at $1.70

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GC module

Rating: 92.9%

Smart DC12V 4 x 1 Channel 315MHz Wireless Remote Control Relay Module 27A ANT
Smart DC12V 4 x 1 Channel 315MHz Wireless Remote Control Relay Module 27A ANT on E-Bay starting at $19.95

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MDFLY

Rating: 98.8%

4Channel Relay Delay Self-locking Cycle Timing Linkage Control Module Board A3GU
4Channel Relay Delay Self-locking Cycle Timing Linkage Control Module Board A3GU on E-Bay starting at $10.43

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gc_electronics_new

Rating: 97.9%

ESP-12F Development Board ESP8266 Wifi 4 channel 5V 30A Smart Relay Module
ESP-12F Development Board ESP8266 Wifi 4 channel 5V 30A Smart Relay Module on E-Bay starting at $13.50

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kaiserburg-d

Rating: 99.8%

4 Channels AC/DC ESP8266 WIFI Relay Module ESP-12F Development Board US
4 Channels AC/DC ESP8266 WIFI Relay Module ESP-12F Development Board US on E-Bay starting at $15.87

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modulesworld2022

Rating: 99.2%

DC 5V/12V 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 on E-Bay starting at $3.58

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modulesworld2022

Rating: 99.2%

5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR
5V 1/2/4/6/8/16 Channel Relay Module Optocoupler Board LED for Arduino ARM AVR on E-Bay starting at $2.99

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modulesworld2022

Rating: 99.2%


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