• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

8 Channel

Filter by price

Sort By

Product tags

Showing 1–36 of results

7% off
DC 5V 12V 8 Channel Multifunction Infrared Remote Control Relay with Dual Trigger Two-way Driver IC Module Bidirectional DC 5V 12V 8 Channel Multifunction Infrared Remote Control Relay with Dual Trigger Two-way Driver IC Module Bidirectional

DC 5V 12V 8 Channel Multifunction Infrared Remote Control Relay with Dual Trigger Two-way Driver IC Module Bidirectional

$9.73$10.48

15 sold
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$1.84$1.84

1102 sold
6% off
DC 5V 8 Channel Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower DC 5V 8 Channel Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower

DC 5V 8 Channel Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower

$4.33$4.65

15 sold
43% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.21$37.21

471 sold
4% off
G3MB-202P 5V DC 1 Channel Solid-State Relay Board Module For Arduino High Level Fuse For Arduino SSR G3MB-202P G3MB-202P 5V DC 1 Channel Solid-State Relay Board Module For Arduino High Level Fuse For Arduino SSR G3MB-202P

G3MB-202P 5V DC 1 Channel Solid-State Relay Board Module For Arduino High Level Fuse For Arduino SSR G3MB-202P

$2.11$2.20

252 sold
45% off
Multi-funtional 3V 8 Channel Relay Board Module Optocoupler for Multi-funtional 3V 8 Channel Relay Board Module Optocoupler for

Multi-funtional 3V 8 Channel Relay Board Module Optocoupler for

$36.35$66.09

2 sold
55% off
5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller 5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller

5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller

$2.54$5.65

55 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$1.96$1.96

4999 sold
14% off
ESP8266 EPS-12F Wireless WiFi Programmable Module 8 Channel Relay Shield Expansion Board for Arduino IOT DC 7 -28V/5V ESP8266 EPS-12F Wireless WiFi Programmable Module 8 Channel Relay Shield Expansion Board for Arduino IOT DC 7 -28V/5V

ESP8266 EPS-12F Wireless WiFi Programmable Module 8 Channel Relay Shield Expansion Board for Arduino IOT DC 7 -28V/5V

$8.51$9.89

5 sold
42% off
5V 12V Relay Module1 2 4 6 8 Channel with Optocoupler Relay Output 1 2 4 6 8 Way Relay Module for Arduino in Stock 5V 12V Relay Module1 2 4 6 8 Channel with Optocoupler Relay Output 1 2 4 6 8 Way Relay Module for Arduino in Stock

5V 12V Relay Module1 2 4 6 8 Channel with Optocoupler Relay Output 1 2 4 6 8 Way Relay Module for Arduino in Stock

$21.72$37.44

33 sold
DC 12V 8 Channels Multifunction Timer Delay Relay Board Relay Module Interlock Self-locking Momentary Bistable DC 12V 8 Channels Multifunction Timer Delay Relay Board Relay Module Interlock Self-locking Momentary Bistable

DC 12V 8 Channels Multifunction Timer Delay Relay Board Relay Module Interlock Self-locking Momentary Bistable

$27.22$27.22

9 sold
4% off
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.26$2.36

623 sold
14% off
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S 12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S

12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S

$5.74$6.67

5 sold
6% off
GEYA 8 Channel Interface Relay Module 5VDC 12VACDC 24VACDC DIN Rail Panel Mount for Automation PLC Board GEYA 8 Channel Interface Relay Module 5VDC 12VACDC 24VACDC DIN Rail Panel Mount for Automation PLC Board

GEYA 8 Channel Interface Relay Module 5VDC 12VACDC 24VACDC DIN Rail Panel Mount for Automation PLC Board

$20.92$22.37

40 sold
39% off
Low Level 5V 1 2 4 8 Channel Solid State Relay Module SSR G3MB-202P 240V 2A Output With Resistive Fuse For Arduino Low Level 5V 1 2 4 8 Channel Solid State Relay Module SSR G3MB-202P 240V 2A Output With Resistive Fuse For Arduino

Low Level 5V 1 2 4 8 Channel Solid State Relay Module SSR G3MB-202P 240V 2A Output With Resistive Fuse For Arduino

$24.58$40.30

625 sold
3% off
1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit 1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

$1.16$1.20

2 sold
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$73.84$73.84

273 sold
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller 5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

$4.20$4.20

8 sold
High and Low Level Trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low leve 5V 12V 24V High and Low Level Trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low leve 5V 12V 24V

High and Low Level Trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low leve 5V 12V 24V

$12.75$12.75

2295 sold
3% off
7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection 7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

$4.65$4.84

156 sold
12% off
Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$0.65$0.74

506 sold
5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

$1.88$1.88

1184 sold
1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay for arduino 1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay for arduino

1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay for arduino

$15.71$15.71

269 sold
39% off
ESP8266/ ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32-WROOM DC5V/7-28V ESP8266/ ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32-WROOM DC5V/7-28V

ESP8266/ ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32-WROOM DC5V/7-28V

$8.37$13.72

12 sold
7% off
8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0 8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0

8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0

$7.57$8.14

12 sold
7% off
DC 5V 12V 8 Channel Multifunction Infrared Remote Control Relay with Dual Trigger Two-way Driver IC Module Bidirectional DC 5V 12V 8 Channel Multifunction Infrared Remote Control Relay with Dual Trigger Two-way Driver IC Module Bidirectional

DC 5V 12V 8 Channel Multifunction Infrared Remote Control Relay with Dual Trigger Two-way Driver IC Module Bidirectional

$9.73 $10.48

15 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

$1.84 $1.84

1102 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
6% off
DC 5V 8 Channel Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower DC 5V 8 Channel Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower

DC 5V 8 Channel Water Liquid Level Indicator Board Controller Sensor Switch Module for Fish tank Water tower

$4.33 $4.65

15 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
43% off
PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

PC817 2/4/8 Channel Optocoupler Isolation Board Voltage Converter Adapter Module 3.6-30V Driver Photoelectric Isolated Module

$21.21 $37.21

471 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
G3MB-202P 5V DC 1 Channel Solid-State Relay Board Module For Arduino High Level Fuse For Arduino SSR G3MB-202P G3MB-202P 5V DC 1 Channel Solid-State Relay Board Module For Arduino High Level Fuse For Arduino SSR G3MB-202P

G3MB-202P 5V DC 1 Channel Solid-State Relay Board Module For Arduino High Level Fuse For Arduino SSR G3MB-202P

$2.11 $2.20

252 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
45% off
Multi-funtional 3V 8 Channel Relay Board Module Optocoupler for Multi-funtional 3V 8 Channel Relay Board Module Optocoupler for

Multi-funtional 3V 8 Channel Relay Board Module Optocoupler for

$36.35 $66.09

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
55% off
5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller 5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller

5V 12V 1 2 4 8 Channel USB Relay Control Switch Programmable Computer Control For Smart Home PC Intelligent Controller

$2.54 $5.65

55 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$1.96 $1.96

4999 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
ESP8266 EPS-12F Wireless WiFi Programmable Module 8 Channel Relay Shield Expansion Board for Arduino IOT DC 7 -28V/5V ESP8266 EPS-12F Wireless WiFi Programmable Module 8 Channel Relay Shield Expansion Board for Arduino IOT DC 7 -28V/5V

ESP8266 EPS-12F Wireless WiFi Programmable Module 8 Channel Relay Shield Expansion Board for Arduino IOT DC 7 -28V/5V

$8.51 $9.89

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
42% off
5V 12V Relay Module1 2 4 6 8 Channel with Optocoupler Relay Output 1 2 4 6 8 Way Relay Module for Arduino in Stock 5V 12V Relay Module1 2 4 6 8 Channel with Optocoupler Relay Output 1 2 4 6 8 Way Relay Module for Arduino in Stock

5V 12V Relay Module1 2 4 6 8 Channel with Optocoupler Relay Output 1 2 4 6 8 Way Relay Module for Arduino in Stock

$21.72 $37.44

33 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
DC 12V 8 Channels Multifunction Timer Delay Relay Board Relay Module Interlock Self-locking Momentary Bistable DC 12V 8 Channels Multifunction Timer Delay Relay Board Relay Module Interlock Self-locking Momentary Bistable

DC 12V 8 Channels Multifunction Timer Delay Relay Board Relay Module Interlock Self-locking Momentary Bistable

$27.22 $27.22

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
4% off
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.26 $2.36

623 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
14% off
12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S 12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S

12V 8 Channel Programmable Relay Module USB Computer Control For Smart Home S

$5.74 $6.67

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
6% off
GEYA 8 Channel Interface Relay Module 5VDC 12VACDC 24VACDC DIN Rail Panel Mount for Automation PLC Board GEYA 8 Channel Interface Relay Module 5VDC 12VACDC 24VACDC DIN Rail Panel Mount for Automation PLC Board

GEYA 8 Channel Interface Relay Module 5VDC 12VACDC 24VACDC DIN Rail Panel Mount for Automation PLC Board

$20.92 $22.37

40 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
Low Level 5V 1 2 4 8 Channel Solid State Relay Module SSR G3MB-202P 240V 2A Output With Resistive Fuse For Arduino Low Level 5V 1 2 4 8 Channel Solid State Relay Module SSR G3MB-202P 240V 2A Output With Resistive Fuse For Arduino

Low Level 5V 1 2 4 8 Channel Solid State Relay Module SSR G3MB-202P 240V 2A Output With Resistive Fuse For Arduino

$24.58 $40.30

625 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3% off
1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit 1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

1 2 4 6 8 Channel Relay Module DC 5V/12V With Optocoupler Low Level Trigger Expansion Board For Arduino DIY Kit

$1.16 $1.20

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit 16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

$73.84 $73.84

273 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller 5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

5V 12V 24V USB Relay Control Switch 1 2 4 8 Channel Programmable Computer Control for Smart Home PC Smart Controller

$4.20 $4.20

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
High and Low Level Trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low leve 5V 12V 24V High and Low Level Trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low leve 5V 12V 24V

High and Low Level Trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino low leve 5V 12V 24V

$12.75 $12.75

2295 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
3% off
7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection 7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

7-24V Modbus-Rtu 1/2/4/8 Channel Relay Module Switch Modbus RTU RS485/TTL Communication Input Output W/ Anti-reverse Protection

$4.65 $4.84

156 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
12% off
Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino Relay module 1 2 4 6 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

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

$0.65 $0.74

506 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

$1.88 $1.88

1184 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay for arduino 1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay for arduino

1 2 4 8 Channel 5V DC Relay Module Solid State High Level SSR AVR DSP G3MB-202P Relay for arduino

$15.71 $15.71

269 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
39% off
ESP8266/ ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32-WROOM DC5V/7-28V ESP8266/ ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32-WROOM DC5V/7-28V

ESP8266/ ESP32 WIFI 8 Channel Relay Development Board ESP-12F / ESP32-WROOM DC5V/7-28V

$8.37 $13.72

12 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0 8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0

8 Channel 12V 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0

$7.57 $8.14

12 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now