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5V/12V/24V Relay Control Board: 1/2/4/6/8 Channels with Optocoupler & Indicator Light

5V/12V/24V Relay Control Board: 1/2/4/6/8 Channels with Optocoupler & Indicator Light

ESP32-S3 Dev Board with 4-Inch LCD, TV Box Control, Relay, LVGL Support, RS485

ESP32-S3 Dev Board with 4-Inch LCD, TV Box Control, Relay, LVGL Support, RS485

5V 4 Channel Relay Shield Module for Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay Control Expansion Board

5V 4 Channel Relay Shield Module for Arduino UNO R3 ARM PIC AVR DSP Electronic 4 Way Four Channel Relay Control Expansion Board

433MHz RF Wireless Light Switch 16A Relay Breaker with 4-Key Remote Control Smart Home for LED Lamp Garage Door Automation

433MHz RF Wireless Light Switch 16A Relay Breaker with 4-Key Remote Control Smart Home for LED Lamp Garage Door Automation

saimili

5V/12V/24V 1/2/4/8 Channels Relay Module Board Good Anti-interference Strong Driving Ability Components Sturdy

5V/12V/24V 1/2/4/8 Channels Relay Module Board Good Anti-interference Strong Driving Ability Components Sturdy

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Mini 4-Channel DC 12V 30A Relay Module Control Board High/Low Trigger New

Mini 4-Channel DC 12V 30A Relay Module Control Board High/Low Trigger New

1/2/4/6/8-channel relay module

1/2/4/6/8-channel relay module

4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V

4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V

5V 12V 24V Relay 1 2 4 Channel SSR Low Level Solid State Relay Module 250V 2A for Arduino

5V 12V 24V Relay 1 2 4 Channel SSR Low Level Solid State Relay Module 250V 2A for Arduino

5V Relay 1 2 4 8 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

5V Relay 1 2 4 8 Channel For OMRON SSR High Low Level Solid State Relay Module 250V 2A For Arduino

Relay Module DC7285V 4 Channel for ESP32 WiFi Bluetooth Relay Module Development Board

Relay Module DC7285V 4 Channel for ESP32 WiFi Bluetooth Relay Module Development Board

2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay

2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay

4-Channel 5V Relay Module | Compatible with UNO R3, Mega 1280, DSP ARM, PIC AVR, Raspberry Pi | Status LEDs | High Power Control

4-Channel 5V Relay Module | Compatible with UNO R3, Mega 1280, DSP ARM, PIC AVR, Raspberry Pi | Status LEDs | High Power Control

6-11 Mar
From Italy

4CH Tuya Smart Wifi Switch Module 12V 24V 220V RF433 APP Remote Control 4 Channels Inching Relay Work With Alexa Google Home

4CH Tuya Smart Wifi Switch Module 12V 24V 220V RF433 APP Remote Control 4 Channels Inching Relay Work With Alexa Google Home

5V 12V 4 Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic with Optocoupler Relay Output 4 Way Relay

5V 12V 4 Channel Relay Module Shield for Arduino ARM PIC AVR DSP Electronic with Optocoupler Relay Output 4 Way Relay

Digital Cycle Timer Relay Timer Relay YF‑4 Adjustable Cycle Delay Timer Relay Module Digital Display Timing Delay Board 12V

Digital Cycle Timer Relay Timer Relay YF‑4 Adjustable Cycle Delay Timer Relay Module Digital Display Timing Delay Board 12V

4G 4 Channel Remote Switch Controller APP WEB SMS Relay Control Box for Temperature Humidity Power

4G 4 Channel Remote Switch Controller APP WEB SMS Relay Control Box for Temperature Humidity Power

4 Channel 5v Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board for Arduino For UNO R3 Mega 2560

4 Channel 5v Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board for Arduino For UNO R3 Mega 2560

Solid State Relay 4‑20mA Input 28‑250VAC Output SSR Module Stepless Voltage Regulator

Solid State Relay 4‑20mA Input 28‑250VAC Output SSR Module Stepless Voltage Regulator

433 Mhz Universal Wireless Remote Control Switch DC 12V 10A 4CH Relay Receiver Module And 4 Channel RF 433mhz Remote Transmitter

433 Mhz Universal Wireless Remote Control Switch DC 12V 10A 4CH Relay Receiver Module And 4 Channel RF 433mhz Remote Transmitter

ABUO-Smart Switch Ewelink Smart Switch 4 Channels Wifi Switch Relay RF Remote Control

ABUO-Smart Switch Ewelink Smart Switch 4 Channels Wifi Switch Relay RF Remote Control

4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home

4 Channel Bluetooth Relay Module Remote Control Strong Anti Interference Capability for Smart Home

AC 100 250V 30A 4 Channel Relay High Low Level Trigger Module

AC 100 250V 30A 4 Channel Relay High Low Level Trigger Module

AD22B04 4 Channel DTMF Audio Controller Decoder Relay DC 12V Non-Locking/Self-Locking/Interlocking/Time Delay for Smart Home

AD22B04 4 Channel DTMF Audio Controller Decoder Relay DC 12V Non-Locking/Self-Locking/Interlocking/Time Delay for Smart Home

4 Channel WiFi Relay Switch Module Smart Home Remote Control

4 Channel WiFi Relay Switch Module Smart Home Remote Control

Esp8266 4 Channel Wireless Wifi Relay Module Ac-Dc Switching Power Supply Module Esp-12F Wifi Development Board For Arduino

Esp8266 4 Channel Wireless Wifi Relay Module Ac-Dc Switching Power Supply Module Esp-12F Wifi Development Board For Arduino

4 Channel Relay Module ESP8266 Chip WiFi Wireless Control Quad Relay Board for Electronic Equipment

4 Channel Relay Module ESP8266 Chip WiFi Wireless Control Quad Relay Board for Electronic Equipment

3 Way 4 Way Smart Wifi2.4GHz+ Bluetooth Relay Module AC90-265V 10A No Programming Required Remote Control Relay Switch With Case

3 Way 4 Way Smart Wifi2.4GHz+ Bluetooth Relay Module AC90-265V 10A No Programming Required Remote Control Relay Switch With Case

eWeLink Smart Wifi Switch 4 Gang Universal Wireless Light Switch 433MHz RF Remote Wifi Relay Equal To 4CH Pro R2

eWeLink Smart Wifi Switch 4 Gang Universal Wireless Light Switch 433MHz RF Remote Wifi Relay Equal To 4CH Pro R2

ESP8266 Wireless WIFI Relay Module 4-Channel ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control

ESP8266 Wireless WIFI Relay Module 4-Channel ESP-12F Development Board AC/DC 5V/7-28V/5-80V E-WeLink APP Remote Control

Raspberry ARM AVR DSP C four-channel relay

Raspberry ARM AVR DSP C four-channel relay

WiFi Relay Module 4 Channel Phone APP Remote Control Switch for Smart Home System ESP826612V

WiFi Relay Module 4 Channel Phone APP Remote Control Switch for Smart Home System ESP826612V

Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino

Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board with Optocoupler Support High and Low Level Trigger for Arduino

AD22B04 12V 4 Channel DTMF Tone Signal Decoder Relay Phone Remote Control PLC

AD22B04 12V 4 Channel DTMF Tone Signal Decoder Relay Phone Remote Control PLC

12V Modbus RTU Relay Module: 4-Channel Relay Output, 4-Channel Digital Input, TTL Pin Header, RS-485 Communication

12V Modbus RTU Relay Module: 4-Channel Relay Output, 4-Channel Digital Input, TTL Pin Header, RS-485 Communication

5V/12V/24V 4 Channel Relays Module with Optocoupler Isolation for PLC Automation Equipment Control Industrial Control

5V/12V/24V 4 Channel Relays Module with Optocoupler Isolation for PLC Automation Equipment Control Industrial Control

Tuya WiFi RF433 7-32V/85-250V DIY 4 Channels Smart Switch Module Relay Module Works With Alexa,Google Home,Alice

Tuya WiFi RF433 7-32V/85-250V DIY 4 Channels Smart Switch Module Relay Module Works With Alexa,Google Home,Alice

4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt

4 Channel Relay Module 30A Load Current with Optocoupler Isolation Supports High and Low Triger 5V 12Volt 24Volt

ESP8266 5V Relay Module 4‑Channel Wireless for Android Mobile Phone Remote Control for Smart Home

ESP8266 5V Relay Module 4‑Channel Wireless for Android Mobile Phone Remote Control for Smart Home

4G 4 Channel GSM Remote Control Relay Switch APP WEB SMS Alarm Controller for Temperature Humidity

4G 4 Channel GSM Remote Control Relay Switch APP WEB SMS Alarm Controller for Temperature Humidity

4 Channel Optocoupler Relay Module Board High & Low Trigger 5V12V24V(12V)

4 Channel Optocoupler Relay Module Board High & Low Trigger 5V12V24V(12V)

1/2/4/8-way 5V Relay Module Optocoupler Isolation High and Low Level Trigger Microcontroller

1/2/4/8-way 5V Relay Module Optocoupler Isolation High and Low Level Trigger Microcontroller

4 Channels Tuya ZigBee Smart Switch Module RF433 Smart Home Automation DIY Breaker Wireless Relay Voice Control for Alexa Google

4 Channels Tuya ZigBee Smart Switch Module RF433 Smart Home Automation DIY Breaker Wireless Relay Voice Control for Alexa Google

1/2/4 Channel Bluetooth-compatible Relays Module 12V Internet of Things Phone APP Remote Control Switches IoT Module

1/2/4 Channel Bluetooth-compatible Relays Module 12V Internet of Things Phone APP Remote Control Switches IoT Module

Wireless Relays Module with Indicator Light 1/2/4 Channel APP Remote Control Switches Internet of Things Relays Module

Wireless Relays Module with Indicator Light 1/2/4 Channel APP Remote Control Switches Internet of Things Relays Module

Tuya WiFi Smart Switch 1/2/3/4 Gang 2-way Control Light Breaker Mini DIY Switches Module Relay Smart Life For Alexa Google Home

Tuya WiFi Smart Switch 1/2/3/4 Gang 2-way Control Light Breaker Mini DIY Switches Module Relay Smart Life For Alexa Google Home

5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Level Triggers for PLC Automation Equipment Control

5V/12V/24V 4 Channel Relays Module Optocoupler Isolation High Low Level Triggers for PLC Automation Equipment Control

Current Detection Sensor Module Digital Display 4?20mA Relay Module Component DC12V

Current Detection Sensor Module Digital Display 4?20mA Relay Module Component DC12V

Relay Remote Switch 4 Channel 10A ABS Wireless Module with 433Mhz Transmitter for Lifter Window

Relay Remote Switch 4 Channel 10A ABS Wireless Module with 433Mhz Transmitter for Lifter Window

WiFi Relay Module 4 Channel Phone APP Remote Control for Smart Home System 8266

WiFi Relay Module 4 Channel Phone APP Remote Control for Smart Home System 8266

2/4/8/12/16-Channel 24V PLC Relay Module Amplification & Control Board

2/4/8/12/16-Channel 24V PLC Relay Module Amplification & Control Board

1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For Arduino

5V High Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For Arduino

Esp8266 4 Channel Wireless Wifi Relay Module Ac-Dc Switching Power Supply Module Esp-12F Wifi Development Board For Arduino

Esp8266 4 Channel Wireless Wifi Relay Module Ac-Dc Switching Power Supply Module Esp-12F Wifi Development Board For Arduino

4CH Zigbee Smart Life Gate Switch Module 12V 24V 32V 220V 1/2/4 Channel RF433 Relay for 2MQTT Gateway SmartThings Tuya APP

4CH Zigbee Smart Life Gate Switch Module 12V 24V 32V 220V 1/2/4 Channel RF433 Relay for 2MQTT Gateway SmartThings Tuya APP

WiFi Remote Relay Module 4 Channel Mobile APP Control Self Locking Inching Timing Board

WiFi Remote Relay Module 4 Channel Mobile APP Control Self Locking Inching Timing Board

Relay Module 4 Channel WiFi Remote Control Development Board DC 7‑28V DC 5V for ESP8266

Relay Module 4 Channel WiFi Remote Control Development Board DC 7‑28V DC 5V for ESP8266

Metal Time-delay Relay Portable Digital 12V Multifunctional 4 Button Adjustable Replacement Timer Switch Circuit Board

Metal Time-delay Relay Portable Digital 12V Multifunctional 4 Button Adjustable Replacement Timer Switch Circuit Board

433MHz RF Smart Home Wireless Wall Light Switch 4 Styles Of Remote Control AC110-220V Relay Breaker Mini DIY Receiver Module

433MHz RF Smart Home Wireless Wall Light Switch 4 Styles Of Remote Control AC110-220V Relay Breaker Mini DIY Receiver Module

DC State Relay MRD-060D2 Ultra Thin 6.2mm State Relay Module Input 4-32VDC NO DIN Rail Relay Module Ultra Thin Relay

DC State Relay MRD-060D2 Ultra Thin 6.2mm State Relay Module Input 4-32VDC NO DIN Rail Relay Module Ultra Thin Relay

Wireless Light Smart Switch RF 433Mhz Transmitter 4 Styles of Remote Controls Relay Receiver Module For Smart Home Devices DIY

Wireless Light Smart Switch RF 433Mhz Transmitter 4 Styles of Remote Controls Relay Receiver Module For Smart Home Devices DIY

4-Channel Bistable Self-Locking Relay Module Button MCU Low-Level Control 5V Accuracy Low Level Relay Module Relay Module

4-Channel Bistable Self-Locking Relay Module Button MCU Low-Level Control 5V Accuracy Low Level Relay Module Relay Module

380V 8A 4 Channels Solid State Relay Module Board SSR Switch Controller

380V 8A 4 Channels Solid State Relay Module Board SSR Switch Controller

5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For Arduino

5V Low Level Trigger One Two Four Eight 1 2 4 8 Channel Relay Module Interface Board PIC AVR DSP ARM MCU Shield For Arduino

4/8 Channel Computer USB Control Switch-Free Relay Module DC 12V PC Relay Module Expansion Board for Automation

4/8 Channel Computer USB Control Switch-Free Relay Module DC 12V PC Relay Module Expansion Board for Automation

4 Channel Way Route IRF540 MOSFET Switching Module for Motor Drive Dimmer Relaying Board Four Channel MOSFET Button

4 Channel Way Route IRF540 MOSFET Switching Module for Motor Drive Dimmer Relaying Board Four Channel MOSFET Button

SL35B04 12V 4 Channel Relay Module Bistable Self Locking Relay Module Low Level Control Switch

SL35B04 12V 4 Channel Relay Module Bistable Self Locking Relay Module Low Level Control Switch

4-Channel 12V Computer USB Smart Switch Controller PC Relay Module Expansion Board

4-Channel 12V Computer USB Smart Switch Controller PC Relay Module Expansion Board

Helical Antenna 4 Arm for Aerospace Meteorology Positioning Relay Electronic Component 1.6GBlue

Helical Antenna 4 Arm for Aerospace Meteorology Positioning Relay Electronic Component 1.6GBlue

Relay Module 4 Channel Control Board Switch Controller DC 12V Accessory for Electronics

Relay Module 4 Channel Control Board Switch Controller DC 12V Accessory for Electronics

4 Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High Low Trigger

4 Channel DC 12V 30A Relay Module Control Board Optocoupler Isolation High Low Trigger

USB Controlled 4 Channel Relays Module ULN2803 5V 12V 24V Computer Intelligent Switching Controller for Automation

USB Controlled 4 Channel Relays Module ULN2803 5V 12V 24V Computer Intelligent Switching Controller for Automation

Relay Module 4 Channel Switch Input and Output Circuit Control Board Component DC 7 24V

Relay Module 4 Channel Switch Input and Output Circuit Control Board Component DC 7 24V

4 Channel 24V Computer USB Smart Switch Controller PC Relay Drive Module Expansion Board

4 Channel 24V Computer USB Smart Switch Controller PC Relay Drive Module Expansion Board

RS232 Relay Module Opto 4 Channel Serial Port Control Relay Module with 8 Bit MCU SP3232

RS232 Relay Module Opto 4 Channel Serial Port Control Relay Module with 8 Bit MCU SP3232

Solid State Relay Module 4 Channel High Level Trigger SSR DC Control AC with Fuse 3‑24V HY‑M283

Solid State Relay Module 4 Channel High Level Trigger SSR DC Control AC with Fuse 3‑24V HY‑M283

4 Channel Bluetooth Relay Module Phone Wireless Remote Control Switch

4 Channel Bluetooth Relay Module Phone Wireless Remote Control Switch

WiFi Relay Module 4 Channel Phone APP Remote Control Switch for Smart Home System ESP82665V

WiFi Relay Module 4 Channel Phone APP Remote Control Switch for Smart Home System ESP82665V

4‑Channel Relay Module Control Board Resin Expansion Shield with Onboard Indicator DC5V

4‑Channel Relay Module Control Board Resin Expansion Shield with Onboard Indicator DC5V

2Pcs 4 Channel Relay Module 2 Open 2 Close DIN Rail Mount PLC Control Board BEM2S‑4MZ

2Pcs 4 Channel Relay Module 2 Open 2 Close DIN Rail Mount PLC Control Board BEM2S‑4MZ

4 Set Relay Module Photosensitive Light Sensitive Wear Resistance 10A Optical Relay Module 24V

4 Set Relay Module Photosensitive Light Sensitive Wear Resistance 10A Optical Relay Module 24V

4 Channel 12V Relay Module Switch 4 Relay Indicator Board Modbus Rtu Input / Output RS485 / TTL Communication Interface Relay

4 Channel 12V Relay Module Switch 4 Relay Indicator Board Modbus Rtu Input / Output RS485 / TTL Communication Interface Relay

8 36V 4 Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED

8 36V 4 Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED

Best 4 relay module - 217 products on Joom

You'll find the best 4 relay module at great prices on Joom — from 1 to 55 USD. A wide range of available colours in our catalogue: Blue, Green, Beige, Black, Multicolour, Purple, Red. Only high-quality materials: Gauze, Beads, Silk, Crystal, Foam; and popular brands: saimili.

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