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Relay Shield Module

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Cth3 Dqr-160s1 Dqr-08/Dqr-16 Medium PLC Digital Output Modules, Digital Output Module, 16dq, Relay, 2A, Cotrust

Cth3 Dqr-160s1 Dqr-08/Dqr-16 Medium PLC Digital Output Modules, Digital Output Module, 16dq, Relay, 2A, Cotrust

US $ 35-55 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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Ds-Tcg406-E (S) Bullet Camera

Ds-Tcg406-E (S) Bullet Camera

US $ 365.8-405.3 / Piece FOB
1 Piece (MOQ)
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Shanghai Future Vision Technology Co., Ltd.

Shanghai, China Since 2022
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Fast Shipment 45 In1 Sensor Module Kits for Arduino Project

Fast Shipment 45 In1 Sensor Module Kits for Arduino Project

US $ 12.8-14.5 / pieces FOB
20 pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Ge Vibration Detector, High Sensitivity ATM Seismic Detector

Ge Vibration Detector, High Sensitivity ATM Seismic Detector

US $ 56-63 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Taian Electronics Co., Ltd.

Guangdong, China Since 2010
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High Technology Atms and Night Safe Deposit Boxes Detector

High Technology Atms and Night Safe Deposit Boxes Detector

US $ 55-63 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Taian Electronics Co., Ltd.

Guangdong, China Since 2010
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USB to Ssl Serial Port CH340 2.4G Nrf24L01 Adapter for Arduino Module

USB to Ssl Serial Port CH340 2.4G Nrf24L01 Adapter for Arduino Module

US $ 1.8-2.3 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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IoT Project Esp32 Development Board Sx1276 for Arduino Module

IoT Project Esp32 Development Board Sx1276 for Arduino Module

US $ 13.8-14.8 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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W5100 Ethernet Network Module Development Board for Arduino

W5100 Ethernet Network Module Development Board for Arduino

US $ 4-4.8 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Tmc2100 Stepper Motor Driver Board Drive with Heat Sink for Arduino

Tmc2100 Stepper Motor Driver Board Drive with Heat Sink for Arduino

US $ 8-9.8 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Portable Heart Monitor Biological DC3.3V Ad8232 ECG Measurement for Arduino Kit

Portable Heart Monitor Biological DC3.3V Ad8232 ECG Measurement for Arduino Kit

US $ 5.8-6.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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3-80cm E18-D80nk Infrared Obstacle Avoidance Sensor for Arduino Project

3-80cm E18-D80nk Infrared Obstacle Avoidance Sensor for Arduino Project

US $ 1.9-2.5 / Piece FOB
20 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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4 MP Access Anpr CCTV Camera Ds-Tcg406-E 4 Built-in High-Performance LEDs

4 MP Access Anpr CCTV Camera Ds-Tcg406-E 4 Built-in High-Performance LEDs

US $ 380-415 / Piece FOB
1 Piece (MOQ)
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Shanghai Future Vision Technology Co., Ltd.

Shanghai, China Since 2022
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MIDI Shield Music Breakout Board for Arduino Module

MIDI Shield Music Breakout Board for Arduino Module

US $ 3.8-4.8 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Rcwl-0516 Vibration Sensor Module Smart Sensor Detector for Arduino PCB Board

Rcwl-0516 Vibration Sensor Module Smart Sensor Detector for Arduino PCB Board

US $ 0.6-0.7 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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A4988 CNC Kits for Arduino Programming with Step Motor Drv8825

A4988 CNC Kits for Arduino Programming with Step Motor Drv8825

US $ 30-34 / Piece FOB
20 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Original New Sdcs-Con-2b 3adt309600r0012 Sdcs-DSL-4 Communication Board

Original New Sdcs-Con-2b 3adt309600r0012 Sdcs-DSL-4 Communication Board

US $ 123 / Piece FOB
1 Piece (MOQ)
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Moore Automation

Trading Company

Fujian, China Since 2024
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Cmxelcs Wcs1800 Sensor Module 35A Current Transducer

Cmxelcs Wcs1800 Sensor Module 35A Current Transducer

US $ 4.5-5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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3D Printer Parts A4988 Drive Module CNC Machine Shield Ramps1.4 Expansion Board Kit

3D Printer Parts A4988 Drive Module CNC Machine Shield Ramps1.4 Expansion Board Kit

US $ 22-25 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Pulse Heart Rate Sensor Compatible for Arduino Micro: Bit Biomimetic Sensor Module

Pulse Heart Rate Sensor Compatible for Arduino Micro: Bit Biomimetic Sensor Module

US $ 2-2.2 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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SIM800L GSM GPRS Module Board Micro SIM Transfer Card Core Board Quad-Band for Arduino

SIM800L GSM GPRS Module Board Micro SIM Transfer Card Core Board Quad-Band for Arduino

US $ 2-2.4 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Ethernet Shield W5100 Module Expansion Board for Arduino

Ethernet Shield W5100 Module Expansion Board for Arduino

US $ 15-17 / pieces FOB
50 pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Protoshield Prototype Expansion Board Compatible for Arduino Board

Protoshield Prototype Expansion Board Compatible for Arduino Board

US $ 0.7-1 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Adapter for CH340 USB to Esp8266 Esp-01 WiFi Module for Arduino Development Board

Adapter for CH340 USB to Esp8266 Esp-01 WiFi Module for Arduino Development Board

US $ 1-1.8 / Piece FOB
100 Pieces (MOQ)
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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-saving options for bulk communication modules?

    Enhance your Communication Module setup with our premium Relay Shield Module.Definitely! Many manufacturers provide cost-saving solutions when ordering in bulk. Negotiate prices with distributors to obtain affordable deals. Our guide covers OEM and factory options that cater to both large and small-scale needs. Contact us for personalized quotes!

  • QCan I get customized communication modules?

    The Relay Shield Module is a standout piece in our Communication Module collection.Yes, many famous brands offer customization for communication modules. Whether you need specialized features, increased compatibility, or unique designs, many solutions exist in the market. Explore our trends and market insight materials to make informed decisions based on your needs, and don't hesitate to reach out to learn more.

  • QWhat should I look for in a communication module?

    The Relay Shield Module is included in our comprehensive Communication Module range.When seeking a communication module, prioritize factors such as compatibility with your system, speed & delivery, and price per unit from distributors. OEM options often provide custom solutions. Looking for wholesale prices? Explore our offerings to identify the top brands that align with your requirements.

32bit MCU Development Board for Arduino Due R3

32bit MCU Development Board for Arduino Due R3

US $ 20.5-22 / Piece FOB
10 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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8 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger 5V12V24V

8 Channel 5V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger 5V12V24V

US $ 3-3.5 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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3mm 5mm Paper Straw Roll Surface Rewinding Automatic Slitting Machine

3mm 5mm Paper Straw Roll Surface Rewinding Automatic Slitting Machine

US $ 16,000-16,500 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Kunshan Hexin Precise Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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Online Air Quality Detector Online System Pm2.5 CO2 Concentration Monitoring

Online Air Quality Detector Online System Pm2.5 CO2 Concentration Monitoring

US $ 3,000 / Piece FOB
1 Piece (MOQ)
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Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Open Source 37 in 1 Sensor Module Kits for Arduino PCB Board

Open Source 37 in 1 Sensor Module Kits for Arduino PCB Board

US $ 8-8.5 / Set FOB
50 Sets (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Automatic Surface Rolling Winding Paper Film Slitting Machine

Automatic Surface Rolling Winding Paper Film Slitting Machine

US $ 28,000 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Kunshan Hexin Precise Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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All-Round Broken Loam/Boulder Bed Subterranean Drilling Module Rock Pipe Jacking Machine

All-Round Broken Loam/Boulder Bed Subterranean Drilling Module Rock Pipe Jacking Machine

US $ 480,000-520,000 / Piece FOB
1 Piece (MOQ)
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Yangzhou Dilong Machinery Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Heavy Duty Truck Parts Cabin Parts Combination Switch Wg9925580102 for Sinotruk HOWO A7

Heavy Duty Truck Parts Cabin Parts Combination Switch Wg9925580102 for Sinotruk HOWO A7

US $ 4.9-9.9 / Piece FOB
1 Piece (MOQ)
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Shandong Zhida International Trade Co., Ltd.

Trading Company

Shandong, China Since 2026
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Factory Price Hardcover Book Case Making Machine Gift Box Case Making Machine

Factory Price Hardcover Book Case Making Machine Gift Box Case Making Machine

US $ 73,500-75,500 / Piece FOB
1 Piece (MOQ)
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RUIAN KOTEN MACHINERY CO.,LTD

Zhejiang, China Since 2021
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Siemens Et200sp 6es71936bp200ba0 Baseunit Bu15-P16+A10+2b Type A0 Push-in Terminal Base

Siemens Et200sp 6es71936bp200ba0 Baseunit Bu15-P16+A10+2b Type A0 Push-in Terminal Base

US $ 18-54 / Piece FOB
1 Piece (MOQ)
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CoVast Tongchuang Technology Co., Ltd.

Beijing, China Since 2026
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Atmega32u4 Control Chip PRO Micro 5V 16m Mini Leonardo Development Board for Arduino

Atmega32u4 Control Chip PRO Micro 5V 16m Mini Leonardo Development Board for Arduino

US $ 3.3-3.8 / pieces FOB
10 pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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High Accuracy Current Sensor Based on The Principle of Fluxgate Principle

High Accuracy Current Sensor Based on The Principle of Fluxgate Principle

US $ 15 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Cheemi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Canbo M-204HD CE Approved AC12-24V 5m Detection Microwave Trigger Sensor for Industrial Door

Canbo M-204HD CE Approved AC12-24V 5m Detection Microwave Trigger Sensor for Industrial Door

US $ 10-16 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Winfor Canbo Technology Co., Ltd.

Guangdong, China Since 2025
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