Products

Suppliers

Filter Gallery
1,113

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
Contact Supplier
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
Information content : Data
Contact Supplier
Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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)
Contact Supplier
Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Cth3 Dqr-160s1, Digital Output Module, 16dq, Relay, 2A

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

US $ 35-55 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
in Stock 1394-Am07 1394c-Sjt10-T-Rl Axis Module

in Stock 1394-Am07 1394c-Sjt10-T-Rl Axis Module

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
Contact Supplier
Audited Supplier
Moore Automation

Trading Company

Fujian, China Since 2024
Chat Now Send Inquiry
LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board

LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board

US $ 3.5-4.3 / Piece FOB
20 Pieces (MOQ)
More
LCD Drive Mode : Static Drive LCD Module
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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
Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
Contact Supplier
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Cth3 Dqt-080s1, Digital Output Module, 8dq, Transistor Source Type, 24VDC/0.5A, Cotrust

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

US $ 45-120 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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
Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
Contact Supplier
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Cth3 Dqt-160s1, Dqt-08/16/32 Medium PLC Digital Output Modules, Digital Output Module, 16dq, Transistor, 24VDC/0.5A, Cotrust

Cth3 Dqt-160s1, Dqt-08/16/32 Medium PLC Digital Output Modules, Digital Output Module, 16dq, Transistor, 24VDC/0.5A, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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
Contact Supplier
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
Certification : CE
Contact Supplier
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Related Searches
Communication Module Electrical Control System Other Truck Parts Truck Axle Infrared Sensor Truck Body Part
Plc Communication Module Smart Meter Communication Module Modbus Communication Module Esp32 Bluetooth Module Hermes Communication Module Lora Communication Module
Dqt-08/16/32 Cth300 PLC 8do/16do/32do Digital Output Modules, Control Module, Cotroller

Dqt-08/16/32 Cth300 PLC 8do/16do/32do Digital Output Modules, Control Module, Cotroller

US $ 45-120 / 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
Contact Supplier
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
Weighing : >300kg
Contact Supplier
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Cts7 253-1bh32, Positioning Control Module, 2-Channel Single-Phase or a/ B-Phase Hsc Input, 200kHz, 2-Axis Pto/PWM Output, 200kHz

Cts7 253-1bh32, Positioning Control Module, 2-Channel Single-Phase or a/ B-Phase Hsc Input, 200kHz, 2-Axis Pto/PWM Output, 200kHz

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
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Cotrust Dqr-08/Dqr-16 Medium PLC Modules Relay Output, 8*2A/16*2A Digital Modules

Cotrust Dqr-08/Dqr-16 Medium PLC Modules Relay Output, 8*2A/16*2A Digital Modules

US $ 35-55 / Piece FOB
1 Piece (MOQ)
More
Task : Program
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Cts7 253-1bh32, Ctsc Module, Positioning Control Module, 2 Single Phase or a/B Phase Hsc Input, 200kHz, Cotrust

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

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
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Cth3 Dqr-080s1, Digital Output Module, 8dq, Relay, 2A

Cth3 Dqr-080s1, Digital Output Module, 8dq, Relay, 2A

US $ 35-55 / Piece FOB
1 Piece (MOQ)
More
Task : Program
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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
Main Products: Train Part, Railway Part, Railway Vehicle Parts, Railway Traction Motor, Rail Fastening System, Rail Joints, Railway Equipment, Railway Bogie Part, Railway Brake Part, Train Interiors
Contact Supplier
Audited Supplier
Chongqing Xinrail Technology Co., Ltd.

Trading Company

Chongqing, China Since 2024
Chat Now Send Inquiry
Cth3 Dqt-320s1 Dqt-08/16/32 Medium PLC Digital Output Modules, Digital Output Module, 32dq, Transistor, 24VDC/0.5A, Cotrust

Cth3 Dqt-320s1 Dqt-08/16/32 Medium PLC Digital Output Modules, Digital Output Module, 32dq, Transistor, 24VDC/0.5A, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Related Videos
  • What is in Stock 1394-Am07 1394c-Sjt10-T-Rl Axis Module
    What is in Stock 1394-Am07 1394c-Sjt10-T-Rl Axis Module
    US $ 123 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board
    What is LCD2004 PCB Board I2c Interface LCD Module Display for Arduino Development Board
    US $ 3.5-4.3 /Piece
    20 Pieces (MOQ)
    Contact Supplier
  • What is 100A 200A 300A 3 Phase 5V 12V 24V Solid State Relay Module
    What is 100A 200A 300A 3 Phase 5V 12V 24V Solid State Relay Module
    US $ 2.9-6.9 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is High-Power 5G Long Distance WiFi Router Module for Drones
    What is High-Power 5G Long Distance WiFi Router Module for Drones
    US $ 8.5-10 /Piece
    1 Piece (MOQ)
    Contact Supplier
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 $ 45-120 / 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
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
High-Power 5G Long Distance WiFi Router Module for Drones

High-Power 5G Long Distance WiFi Router Module for Drones

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO9001, RoHS, FCC, CE
Contact Supplier
Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Relay Shield Module FAQ
  • QWhat type of communication protocols do communication modules support?

    The Relay Shield Module is a key item within our extensive Communication Module selection.Communication modules typically support protocols such as Wi-Fi, Bluetooth, RFID, and LoRa. Consult with a professional supplier for guidance on selecting the best communication module based on your specific project needs and budget constraints.

  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    Discover the perfect addition to your Communication Module with our Relay Shield Module.Purchasing communication modules wholesale can provide cost savings, bulk purchasing options, and consistency in product quality and performance. Buyers can also enjoy dedicated customer support, tailored solutions, and partnership benefits from trusted suppliers.

  • QHow do I ensure the reliability of communication module manufacturers in China?

    Our Relay Shield Module offers exceptional quality within the Communication Module category.To ensure the reliability of manufacturers in China, conduct thorough research, verify certifications, request client references, and inspect production facilities if possible. Choosing a reputable supplier recognized for high-quality communication modules is crucial for a successful partnership.

Long Distance Drone 5G High-Power Wifi Module Aerial Photo LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module

Long Distance Drone 5G High-Power Wifi Module Aerial Photo LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
More
Work Mode : AP+STA
Contact Supplier
Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Cotrsut Cth3 Dqt-080s1, Dqt-08/16/32 Medium PLC Digital Output Modules, Dqt-08: Digital Output Module, 8dq, Transistor, 24VDC/0.5A

Cotrsut Cth3 Dqt-080s1, Dqt-08/16/32 Medium PLC Digital Output Modules, Dqt-08: Digital Output Module, 8dq, Transistor, 24VDC/0.5A

US $ 45-120 / 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
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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
Integration : MSI
Contact Supplier
Audited Supplier
Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
Chat Now Send Inquiry
High power long distance LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router

High power long distance LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wireless Router, Wireless Adapter, Wireless Module
Contact Supplier
Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now 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
LCD Drive Mode : Static Drive LCD Module
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, 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
Main Products: gas detector, gas analyzer, self-contained air breathing apparatus, emission monitoring system, multi gas detector, emergency breathing equipment, Air Quality Monitoring System, flue gas analyzer
Contact Supplier
Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Cth3 Dqt-080s1, Digital Output Module, 8dq, Transistor, 24VDC/0.5A, PLC Module, Cotrust

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

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Cth3 Dqt-160s1, Cth300 Module, Digital Output Module, 16dq, Transistor Source Type, 24VDC/0.5A, Cotrust

Cth3 Dqt-160s1, Cth300 Module, Digital Output Module, 16dq, Transistor Source Type, 24VDC/0.5A, Cotrust

US $ 45-120 / 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
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Cotrust Cth200 Sm222: Digital Output Module, 16 Point NPN Transistor Output, 24VDC, 0.5A (output protection) (222-1DH32)

Cotrust Cth200 Sm222: Digital Output Module, 16 Point NPN Transistor Output, 24VDC, 0.5A (output protection) (222-1DH32)

US $ 38-41 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, ISO: 9001, CE
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
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
Contact Supplier
Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry
Cth3 Dqt-320s1, Digital Output Module, 32dq, Transistor, Cotrust

Cth3 Dqt-320s1, Digital Output Module, 32dq, Transistor, Cotrust

US $ 45-120 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
Contact Supplier
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
RF Long Distance Transmitter Module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router

RF Long Distance Transmitter Module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Router

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
More
Main Products: Wireless Router, Wireless Adapter, Wireless Module
Contact Supplier
Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Supmeter Canbus Communication Guide Rail Type 24V Belt Weigh Feeder Controller

Supmeter Canbus Communication Guide Rail Type 24V Belt Weigh Feeder Controller

US $ 120-136 / Piece FOB
1 Piece (MOQ)
More
Measure Method : Automatic
Contact Supplier
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > Telecommunication & Broadcasting > Communication Module > Plc Communication Module
1/31
TOP

Search Filter

Categories

More Less
  • Communication Module
  • Electrical Control System
  • Other Truck Parts
  • Truck Axle
  • Infrared Sensor
  • Truck Body Part
  • Truck Suspension
  • Parking Pay Station
  • 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
  • Shanghai
  • Hunan
  • Chongqing
  • Shaanxi
  • Hebei
  • Henan
Reset Done