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Relay Shield Module

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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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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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Support Network : GPRS
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Shenzhen Gold Cost Technology Co., Ltd.

Guangdong, China
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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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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)
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Function : Automatic Control
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Moore Automation

Trading Company

Fujian, China Since 2024
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Cmxelcs Bme280 Bme680 Sensor Module for Stem Education

Cmxelcs Bme280 Bme680 Sensor Module for Stem Education

US $ 6-10 / 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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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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Manufacturing Technology : Discrete Device
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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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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)
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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
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Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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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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Integration : MSI
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Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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As3935 Lightning Monitoring Sensor Module for Arduino Project

As3935 Lightning Monitoring Sensor Module for Arduino Project

US $ 16-17 / Piece FOB
50 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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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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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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Cmxelcs Zmpt101b Voltage Transformer Sensor Module

Cmxelcs Zmpt101b Voltage Transformer Sensor Module

US $ 1-1.5 / 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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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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5 MP Csi Interface Camera Module for Raspberry Pi Board

5 MP Csi Interface Camera Module for Raspberry Pi Board

US $ 3-3.2 / pieces FOB
50 pieces (MOQ)
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Condition : New
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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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)
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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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4km Long Distance Low-frequency Network Wireless Digital High-resolution Image Transmission Module for UAV Drone Robot.LB-LINK M8197FH1 RTL8197FH + RTL8812FR

4km Long Distance Low-frequency Network Wireless Digital High-resolution Image Transmission Module for UAV Drone Robot.LB-LINK M8197FH1 RTL8197FH + RTL8812FR

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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Voltage : 5V
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Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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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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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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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)
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Batch Number : 2023+
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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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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)
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Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
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Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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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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Display Type : LED
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Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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Stem Education PIR Motion Sensor Module

Stem Education PIR Motion Sensor Module

US $ 1.5-2 / 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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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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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)
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Support Network : GSM
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Related Videos
  • 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)
    Contact Supplier
  • What is Cmxelcs Bme280 Bme680 Sensor Module for Stem Education
    What is Cmxelcs Bme280 Bme680 Sensor Module for Stem Education
    US $ 6-10 /pieces
    100 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 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)
    Contact Supplier
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
Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Long-range transmission UAV wifi module with shielding cover and IPEX LB-LINK M8197FH1 RTL8197FHT+RTL8812FR for Unmanned drone Gateway Router

Long-range transmission UAV wifi module with shielding cover and IPEX LB-LINK M8197FH1 RTL8197FHT+RTL8812FR for Unmanned drone Gateway Router

US $ 8.5-10 / Piece FOB
1 Piece (MOQ)
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WiFi Antenna Type : External
Contact Supplier
Audited Supplier
Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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Vnh2sp30 Moto Shield for Arduino Step Motor Driver Module

Vnh2sp30 Moto Shield for Arduino Step Motor Driver Module

US $ 6.2-6.9 / Piece FOB
100 Pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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About Relay Shield Module FAQ
  • QWhat benefits can I gain from purchasing communication modules wholesale for production?

    The Relay Shield Module is a key item within our extensive Communication Module selection.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?

    The Relay Shield Module is an essential part of our Communication Module offerings.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.

  • QWhat type of communication protocols do communication modules support?

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

3.5 Inch TFT 320X480 Resolution Display Module for Arduino Screen

3.5 Inch TFT 320X480 Resolution Display Module for Arduino Screen

US $ 5.8-6.8 / Piece FOB
50 Pieces (MOQ)
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Viewing Angle : TN+FILM
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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T-Display-S3 TF Shield Expansion Module Compatible with T-Display-S3 Series Basic Edition Touch Edition Shell Edition

T-Display-S3 TF Shield Expansion Module Compatible with T-Display-S3 Series Basic Edition Touch Edition Shell Edition

US $ 3.95-4.95 / pieces FOB
5 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
Contact Supplier
Audited Supplier
Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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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)
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Type : Wired
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Hy-Srf05 Ultrasonic Distance Sensor Module for Arduino Development Board

Hy-Srf05 Ultrasonic Distance Sensor Module for Arduino Development Board

US $ 0.7-0.9 / Piece FOB
50 Pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Multi Function Shield Module for Arduino Nano Expansion Board

Multi Function Shield Module for Arduino Nano Expansion Board

US $ 0.9-1.5 / pieces FOB
10 pieces (MOQ)
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Condition : New
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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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)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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Tmc5160-Ta Core Chip Step Motor Driver Module with Heatsink

Tmc5160-Ta Core Chip Step Motor Driver Module with Heatsink

US $ 8.5-9.8 / Piece FOB
100 Pieces (MOQ)
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Type : Wired
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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New-Original Sie-Mens-6es7532-5hf00-0ab0 Analog-Output Module-Simatic S7-1500-Aq8xu/I HS 16-Bit Resolution-PLC Good-Price

New-Original Sie-Mens-6es7532-5hf00-0ab0 Analog-Output Module-Simatic S7-1500-Aq8xu/I HS 16-Bit Resolution-PLC Good-Price

US $ 600-700 / Piece FOB
1 Piece (MOQ)
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Main Products: Inverter / Servo, PLC, Relay, IGBT Module, HMI, VFD, Sensor
Contact Supplier
Audited Supplier
Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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PS-2 Game Joystick Module for Arduino

PS-2 Game Joystick Module for Arduino

US $ 0.3-0.39 / Piece FOB
100 Pieces (MOQ)
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Support Network : Ethernet
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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High power long distance WLAN Repeater module LB-LINK M8197FH1 RTL8197FH-VG4+RTL8812FR 2T2R 802.11a/b/g/n/ac WiFi Router Module for Unmanned drone Gateway Ro

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

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

Manufacturer/Factory

Guangdong, China Since 2023
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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)
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Condition : New
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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CO2 Monitor 0-5000ppm Ndir Mh-Z19 Mh-Z19b Infrared CO2 Carbon Dioxide Gas Sensor Module

CO2 Monitor 0-5000ppm Ndir Mh-Z19 Mh-Z19b Infrared CO2 Carbon Dioxide Gas Sensor Module

US $ 17-18.8 / Piece FOB
10 Pieces (MOQ)
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Main Products: Electronic Hardware, Development Board, Sensors, Electronics Module, Development Accessorries, PCB&PCBA Manufacturing Service
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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3D Printer A4988 Reprap Stepping Stepper Step Motor Driver Module for Arduino Mega

3D Printer A4988 Reprap Stepping Stepper Step Motor Driver Module for Arduino Mega

US $ 0.8-1 / Piece FOB
10 Pieces (MOQ)
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Condition : New
Contact Supplier
Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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