Products

Suppliers
Filter Gallery
1,295

Relay Shield Module

Products

Sorry! No matches were found.

1 Channel Relay Shield for Wemos D1 Mini Relay Module Smart Electronics

1 Channel Relay Shield for Wemos D1 Mini Relay Module Smart Electronics

US $ 0.75-0.93 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Arduino Board, Arduino Sheild, Arduino Starter Kit, 3D Printers, Arduino Robot, Arduino Sensor/Modules, Raspberry Pi, Smart Car, Display, Mico Bit: Bbc Board
Send Inquiry
Audited Supplier
Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
Chat Now Send Inquiry
5V 2 Channel Relay Module Shield Arm Pic AVR DSP Electronic

5V 2 Channel Relay Module Shield Arm Pic AVR DSP Electronic

US $ 0.5-0.65 / Piece FOB
10 Pieces (MOQ)
More
Usage : Workstation
Send Inquiry
Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module

Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module

US $ 100-600 / Piece FOB
1 Piece (MOQ)
More
Main Products: Variable Frequency Drive, Soft Starter, PLC, HMI, Siemens
Send Inquiry
CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC

Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC

US $ 100-600 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Send Inquiry
CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

1 Channel 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

US $ 0.4-0.65 / Piece FOB
10 Pieces (MOQ)
Send Inquiry
Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Mini Power Relay Shield Module Gk103-1al DC12V 5A

Mini Power Relay Shield Module Gk103-1al DC12V 5A

US $ 0.15-0.255 / Piece FOB
1,000 Pieces (MOQ)
More
Theory : Electromagnetic Relay
Send Inquiry
Suzhou Geeko Electric Appliances Co., Ltd.

Jiangsu, China
Chat Now Send Inquiry
Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA

Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA

US $ 123 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC Module, Dcs Module, Controller, Tsi Spare Parts, Sensor, Turbine Card, HMI, Power Supply Module, CPU Module, Processor
Send Inquiry
Audited Supplier
Moore Automation

Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm

Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm

US $ 220-1,060 / Piece FOB
1 Piece (MOQ)
More
Portable : Non Portable
Send Inquiry
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Blow Moulding Machine/Blow Molding Machine/PLC/PLC Module/Temperature/Mitsubishi PLC/Analog Intput Module/Analog/Intput Module/Fx3u-4ad-ADP Mitsubishi Module

Blow Moulding Machine/Blow Molding Machine/PLC/PLC Module/Temperature/Mitsubishi PLC/Analog Intput Module/Analog/Intput Module/Fx3u-4ad-ADP Mitsubishi Module

1 Piece (MOQ)
More
Main Products: Extrusion Blow Molding Machine, Blow Moulding Machine, Blow Molding Machine, Blow Mould, Blow Mold, Part of Blow Moulding Machine, Blow Molding, Blow Moulding, Blow Machine
Send Inquiry
Audited Supplier
ZHANGJIAGANG KAIDOO PLASTIC TECHNOLOGY CO., LTD.

Jiangsu, China Since 2020
Chat Now Send Inquiry
Cth3 Dqt-080s1, Cth300 Module, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

Cth3 Dqt-080s1, Cth300 Module, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
More
Task : Program
Send Inquiry
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Nx3224f024 2.4inch TFT Colorful Screen Touch Display Module

Nx3224f024 2.4inch TFT Colorful Screen Touch Display Module

US $ 18.5-19.5 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
RFD900+ module RFD 900+ RFDesign RFD900X 900+Remote900X compatible with APM PX 40KM 3DR

RFD900+ module RFD 900+ RFDesign RFD900X 900+Remote900X compatible with APM PX 40KM 3DR

US $ 11-12 / Piece FOB
100 Pieces (MOQ)
More
Conductive Type : Unipolar Integrated Circuit
Send Inquiry
Audited Supplier
Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
Chat Now Send Inquiry
Related Searches
Communication Module Truck Body Part Electrical Control System Other Truck Parts Truck Axle Infrared Sensor
Plc Communication Module Smart Meter Communication Module Modbus Communication Module Esp32 Bluetooth Module Hermes Communication Module Lora Communication Module
SSR Control Miniature Solid State Relay Module for High Power Systems

SSR Control Miniature Solid State Relay Module for High Power Systems

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Thyristor, Power Switch, Power Module, Power Regulator, Semiconductor Modules, Diode, Triac, Peltier Module
Send Inquiry
Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry
Supmeter Guide Rail Type Weighing Control Module for Belt Scale

Supmeter Guide Rail Type Weighing Control Module for Belt Scale

US $ 120-136 / Piece FOB
1 Piece (MOQ)
More
Shell Material : Stainless Steel
Send Inquiry
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Cth3 Dqr-160s1, Digital Output Module, 16dq, Relay, 2A, Cotrust

Cth3 Dqr-160s1, Digital Output Module, 16dq, Relay, 2A, Cotrust

US $ 80-110 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, Servo Drive, HMI, Distributed I/O, Variable Frequency Drive, Motion Controller, Touch Panel, VFD, Human Machine Interface, Frequency Inverter
Send Inquiry
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Supmeter Belt Weighing Control Module with Ration Flow Feeding & Ration Weight Batch Control

Supmeter Belt Weighing Control Module with Ration Flow Feeding & Ration Weight Batch Control

US $ 120-136 / Piece FOB
1 Piece (MOQ)
More
Application : Heavy Industrial
Send Inquiry
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Cts7 253-1bh32, Ctsc Module, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, Cotrust Motion Control Library.

Cts7 253-1bh32, Ctsc Module, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, Cotrust Motion Control Library.

US $ 123-174 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, Servo Drive, HMI, Distributed I/O, Variable Frequency Drive, Motion Controller, Touch Panel, VFD, Human Machine Interface, Frequency Inverter
Send Inquiry
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Guide Rail Type Weighing Control Module for Belt Scale Bst100-M11jc/Jd

Guide Rail Type Weighing Control Module for Belt Scale Bst100-M11jc/Jd

US $ 102-110 / Piece FOB
1 Piece (MOQ)
More
Shell Material : Stainless Steel
Send Inquiry
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Siemens Simatic S7-1500 Analog Input Module 6es7531-7qd00-0ab0 Ai 4xu/I/Rtd/Tc 16 Bit

Siemens Simatic S7-1500 Analog Input Module 6es7531-7qd00-0ab0 Ai 4xu/I/Rtd/Tc 16 Bit

US $ 150-350 / Piece FOB
1 Piece (MOQ)
More
Main Products: Variable Frequency Drive, Soft Starter, PLC, HMI, Siemens
Send Inquiry
CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
Chat Now Send Inquiry
Cth3 Dqt-320s2, Digital Output Module (with plug and pull type crimping terminal) , 32dq, Transistor Source, 24VDC/0.5A

Cth3 Dqt-320s2, Digital Output Module (with plug and pull type crimping terminal) , 32dq, Transistor Source, 24VDC/0.5A

US $ 140-190 / Piece FOB
1 Piece (MOQ)
More
Structure : Combination
Send Inquiry
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Related Videos
  • What is Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module
    What is Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module
    US $ 100-600 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC
    What is Siemens 6es73221bf010AA0 Sm322 Digital Output 8do 24VDC Relay Module for S7-300 PLC
    US $ 100-600 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA
    What is Honeywell FTA-T-14 FTA-T-15 FTA-T-21 Fail-Safe 0 (4) -20 Ma Analog Input Module FTA
    US $ 123 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm
    What is Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm
    US $ 220-1,060 /Piece
    1 Piece (MOQ)
    Send Inquiry
16X2 Character Blue Background 1602 LCD Module for Arduino Display

16X2 Character Blue Background 1602 LCD Module for Arduino Display

US $ 1.5-1.8 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Antenna Communicates Railway Balise Transmission Module

Antenna Communicates Railway Balise Transmission Module

US $ 3,000-4,000 / Set FOB
1 Set (MOQ)
More
Certification : ISO9001
Send Inquiry
Audited Supplier
Chongqing Xinrail Technology Co., Ltd.

Trading Company

Chongqing, China Since 2024
Chat Now Send Inquiry
100A 200A 300A 3 Phase 5V 12V 24V Solid State Relay Module

100A 200A 300A 3 Phase 5V 12V 24V Solid State Relay Module

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Thyristor, Power Switch, Power Module, Power Regulator, Semiconductor Modules, Diode, Triac, Peltier Module
Send Inquiry
Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Relay Shield Module FAQ

  • QHow do I choose the best OEM communication module for my electronics project?

    The Relay Shield Module is included in our comprehensive Communication Module range.Evaluate performance needs, compatibility, and factory certification when picking an OEM communication module. Look at trending technical features on distributor and price comparison platforms. Contact us to guide you through top-rated modules and get a tailored quote today.

  • QWhat factors influence the wholesale price of a communication module?

    The Relay Shield Module is a top choice in our Communication Module collection.Wholesale price for a communication module can depend on specs like protocol (e.g., Wi-Fi, Bluetooth), OEM customization, and order quantity. Many factory suppliers also offer discounts for bulk orders. Ask top distributors for their latest price guide and OEM options for the best deal.

  • QAre there cost-effective communication module distributors offering fast shipping?

    Upgrade your Communication Module with the elegant and durable Relay Shield Module.Yes, many leading communication module distributors now provide quick bulk shipping and factory-direct pricing. Look for those supporting OEM and custom packaging. Explore our current trends and reach out for a cheap price estimate or to join our wholesale buyer network.

Blue Green Background 16X2 Character LCD Display Module 1602

Blue Green Background 16X2 Character LCD Display Module 1602

US $ 1.5-2 / Piece FOB
10 Pieces (MOQ)
More
Display Technology : TFT
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Rcwl-1605 Ultrasonic Module for Arduino Sensor

Rcwl-1605 Ultrasonic Module for Arduino Sensor

US $ 0.7-0.9 / pieces FOB
100 pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Supmeter Weighing Control Module for Ration Belt Weighfeeder

Supmeter Weighing Control Module for Ration Belt Weighfeeder

US $ 120-136 / Piece FOB
1 Piece (MOQ)
More
Application : Heavy Industrial
Send Inquiry
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Module Suit for Arduino Starter Kits Based on Uno R3 Development Board

Module Suit for Arduino Starter Kits Based on Uno R3 Development Board

US $ 10.5-11.5 / Set FOB
20 Sets (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Big Power Bts7960 43A Smart Motor Driver Module for Arduino Projects

Big Power Bts7960 43A Smart Motor Driver Module for Arduino Projects

US $ 3.8-4.3 / pieces FOB
50 pieces (MOQ)
More
Type : Wired
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Cth3 Dqt-160s1, Digital Output Module, 16dq, Transistor Source Type, 24VDC/0.5A, Cotrust

Cth3 Dqt-160s1, Digital Output Module, 16dq, Transistor Source Type, 24VDC/0.5A, Cotrust

US $ 65-110 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, Servo Drive, HMI, Distributed I/O, Variable Frequency Drive, Motion Controller, Touch Panel, VFD, Human Machine Interface, Frequency Inverter
Send Inquiry
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Miniature High Power Solid State Relay Module with Advanced SSR Control

Miniature High Power Solid State Relay Module with Advanced SSR Control

US $ 2.9-6.9 / Piece FOB
1 Piece (MOQ)
More
Batch Number : 2023+
Send Inquiry
Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry
10A LED PWM DC Motor Governor Speed Regulating Switch Module for Arduino

10A LED PWM DC Motor Governor Speed Regulating Switch Module for Arduino

US $ 0.6-0.8 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Raspberry Pi Ai Kits M. 2 Hat+ and Hailo-8L Ai Acceleration Module

Raspberry Pi Ai Kits M. 2 Hat+ and Hailo-8L Ai Acceleration Module

US $ 85-95 / pieces FOB
10 pieces (MOQ)
More
Information content : Data
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Hot Sale Vl53L0X Sensor Module for Arduino Program

Hot Sale Vl53L0X Sensor Module for Arduino Program

US $ 2.5-3.5 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Limit Switch Module with Cable for Arduino Project

Limit Switch Module with Cable for Arduino Project

US $ 0.5-1 / Piece FOB
100 Pieces (MOQ)
More
Type : Wired
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
1.28inch 240*240 Round Shape TFT Screen Display Module

1.28inch 240*240 Round Shape TFT Screen Display Module

US $ 4-4.5 / pieces FOB
10 pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Vl53L1X Sensor Module for Raspberry Pi

Vl53L1X Sensor Module for Raspberry Pi

US $ 3-4 / Piece FOB
100 Pieces (MOQ)
More
Installation Type : Tee Type
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > Telecommunication & Broadcasting > Communication Module > Plc Communication Module
1/36
TOP

Search Filter

Categories

More Less
  • Communication Module
  • Truck Body Part
  • Electrical Control System
  • Other Truck Parts
  • Truck Axle
  • Infrared Sensor
  • Truck Engine
  • Truck Suspension
  • Other Sensors
  • Relay

Certification

More Less
  • CE
  • RoHS
  • ISO

Condition

More Less
  • New

Information content

More Less
  • Data

Support Network

More Less
  • Ethernet
  • Bluetooth
  • GSM

Usage

More Less
  • Computer
  • Telephone
  • Workstation
  • Server
  • Mobile phone
  • Laptop

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Individuals/SOHO

Company Location

More Less
  • Guangdong
  • Shandong
  • Jiangsu
  • Zhejiang
  • Fujian
  • Hunan
  • Beijing
  • Shanghai
  • Shaanxi
  • Chongqing
  • Hebei
  • Hubei
  • Henan
  • Jilin
Reset Done