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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)
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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
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Audited Supplier
Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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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)
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Information content : Data
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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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)
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Main Products: Variable Frequency Drive, Soft Starter, PLC, HMI, Siemens
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module

Siemens 6es73221hh010AA0 Sm322 Digital Output PLC Module

US $ 100-600 / Piece FOB
1 Piece (MOQ)
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Material : Stainless Steel
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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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)
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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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)
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Type : Electric Parameter Relay
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Suzhou Geeko Electric Appliances Co., Ltd.

Jiangsu, China
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XL4015 5A DC-DC Voltage Regulator Adjustable Drop Regulated Power Supply Module

XL4015 5A DC-DC Voltage Regulator Adjustable Drop Regulated Power Supply Module

US $ 2.9-3.9 / pieces FOB
10 pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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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)
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Application : Power Electronic Components, Temperature Measurement
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Antenna Communicates Railway Balise Transmission Module

Antenna Communicates Railway Balise Transmission Module

US $ 3,000-4,000 / Set FOB
1 Set (MOQ)
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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
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Chongqing Xinrail Technology Co., Ltd.

Trading Company

Chongqing, China Since 2024
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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)
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Certification : RoHS, ISO: 9001, CE
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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RX3i PacSystem IC694ALG391 IC694ALG442 IC694DSM314 IC694ALG222 IC694APU300 IC694ALG392 Multi-Axis Motion Controller Module RX3i Analog Input module

RX3i PacSystem IC694ALG391 IC694ALG442 IC694DSM314 IC694ALG222 IC694APU300 IC694ALG392 Multi-Axis Motion Controller Module RX3i Analog Input module

US $ 1-10,000 / Piece FOB
1 Piece (MOQ)
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Main Products: PLC Module, Dcs Module, Controller, Processor, Bently Nevada, Monitor Module, Power Supply, Honeywell, General Electric, Emerson
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Amikon Limited

Fujian, China Since 2024
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Supmeter Weighing Control Module for Ration Belt Weighfeeder

Supmeter Weighing Control Module for Ration Belt Weighfeeder

US $ 120-136 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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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 $ 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
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Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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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)
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Accuracy : 0.01g
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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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
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
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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)
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Conductive Type : Unipolar Integrated Circuit
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Audited Supplier
Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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Blue PCB Hc-Sr501 Adjustable PIR Motion Sensor Module for Arduino Project

Blue PCB Hc-Sr501 Adjustable PIR Motion Sensor Module for Arduino Project

US $ 0.5-0.7 / pieces FOB
100 pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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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)
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Manufacturing Technology : Discrete Device
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Audited Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Ne555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator for Arduino

Ne555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator for Arduino

US $ 0.38-0.48 / Piece FOB
50 Pieces (MOQ)
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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
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
Measure Method : Automatic
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Related Videos
  • 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 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 XL4015 5A DC-DC Voltage Regulator Adjustable Drop Regulated Power Supply Module
    What is XL4015 5A DC-DC Voltage Regulator Adjustable Drop Regulated Power Supply Module
    US $ 2.9-3.9 /pieces
    10 pieces (MOQ)
    Send Inquiry
  • 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)
    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 $ 130-180 / 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
Shell Material : Stainless Steel
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Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
As3935 Lightning Monitoring Sensor Module for Arduino Project

As3935 Lightning Monitoring Sensor Module for Arduino Project

US $ 16-17 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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About Relay Shield Module FAQ

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

    Our Relay Shield Module offers exceptional quality within the Communication Module category.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.

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

    Discover the perfect addition to your Communication Module with our Relay Shield Module.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.

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

    Our Relay Shield Module offers exceptional quality within the Communication Module category.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.

Cmxelcs Ttp223 Touch Sensor Module Stem Project

Cmxelcs Ttp223 Touch Sensor Module Stem Project

US $ 0.2-0.3 / pieces FOB
100 pieces (MOQ)
More
Condition : New
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Stem Education Rotary Potentiometer 3 Pin Rotation Encoder Module for Arduino Uno

Stem Education Rotary Potentiometer 3 Pin Rotation Encoder Module for Arduino Uno

US $ 0.6-0.9 / pieces FOB
10 pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Cth3 Dqr-160s1, Digital Output Module, 16dq, Relay, 2A, Cotrust

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

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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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
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
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40 Sensor Module with Mega2560 R3 Development Board Kits

40 Sensor Module with Mega2560 R3 Development Board Kits

US $ 6-6.9 / Piece FOB
100 Pieces (MOQ)
More
Condition : New
Send Inquiry
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
New Original Phoenix Contact 2966210 PLC-Rsc-24DC/1/Act DIN Rail PLC Interface Relay Module

New Original Phoenix Contact 2966210 PLC-Rsc-24DC/1/Act DIN Rail PLC Interface Relay Module

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Main Products: Sensor, Relay, Breaker, Switch, Air Cylinder, Barcode Scanner, Pneumatic Cylinder
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Audited Supplier
Kunshan Autofits Technology Co., Ltd.

Jiangsu, China Since 2024
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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)
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Customized : Non-Customized
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Mq-5 Liquefied Gas Sensor Module for Arduino Development Board

Mq-5 Liquefied Gas Sensor Module for Arduino Development Board

US $ 0.9-1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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6dof Mpu-6050 3 Axis Gyro Accelerometer for Arduino Sensor Module

6dof Mpu-6050 3 Axis Gyro Accelerometer for Arduino Sensor Module

US $ 1.6-1.99 / Piece FOB
10 Pieces (MOQ)
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Certification : CE
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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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
Send Inquiry
Audited Supplier
Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Jdy-25m BLE 5.0mesh Transparent Transmission Zigbee Module

Jdy-25m BLE 5.0mesh Transparent Transmission Zigbee Module

US $ 1.2-1.5 / pieces FOB
100 pieces (MOQ)
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Information content : Data
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Chengsuchuang Ds1302 Real Time Clock Module for Arduino IDE

Chengsuchuang Ds1302 Real Time Clock Module for Arduino IDE

US $ 0.3-0.5 / pieces FOB
100 pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Gy-50 L3g4200d Triple Axis Gyro Angular Velocity for Arduino Sensor Module

Gy-50 L3g4200d Triple Axis Gyro Angular Velocity for Arduino Sensor Module

US $ 2-2.5 / Piece FOB
100 Pieces (MOQ)
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Information content : Data
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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