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Laser Cartridge 650nm 2.5MW Laser Bullet Red Laser Module

Laser Cartridge 650nm 2.5MW Laser Bullet Red Laser Module

US $ 9-11 / Piece FOB
10 Pieces (MOQ)
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Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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Siemens 6es71943AA000AA0 Et 200al Et 200eco Dpio Module

Siemens 6es71943AA000AA0 Et 200al Et 200eco Dpio Module

US $ 59.88-64.87 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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Gy-2561 Tsl2561 Light Intensity Module Sensor Module Super Intensity Module

Gy-2561 Tsl2561 Light Intensity Module Sensor Module Super Intensity Module

US $ 2.65-2.73 / Piece FOB
10 Pieces (MOQ)
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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Industrial Smart Power Supply Module with Overcurrent Protection

Industrial Smart Power Supply Module with Overcurrent Protection

US $ 1-99,999 / Piece FOB
1 Piece (MOQ)
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Kingmach Measurement &Monitoring Tech Co., Ltd

Manufacturer/Factory & Trading Company

Hunan, China Since 2025
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Hot Sell Auto Focus Fixed Focus 3264*2448 4K USB Camera Module Board Mx179 HD 15fps Mini Camera Board Module

Hot Sell Auto Focus Fixed Focus 3264*2448 4K USB Camera Module Board Mx179 HD 15fps Mini Camera Board Module

US $ 19-20 / Piece FOB
200 Pieces (MOQ)
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Dongguan Hampo Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Back Adhesive Miasole 75W Flexible Thin Film Photovoltaic (PV) Modules

Back Adhesive Miasole 75W Flexible Thin Film Photovoltaic (PV) Modules

US $ 1.5-1.85 / W FOB
1,000 W (MOQ)
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Shandong Sinoltech International Co., Ltd.

Shandong, China Since 2017
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New and Original G084sn03 8.4inch 800*800 LCD Module Display Screen Panel

New and Original G084sn03 8.4inch 800*800 LCD Module Display Screen Panel

US $ 18-19 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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2.8 Inch TFT Serial Port LCD Touch Panel Module St7789V 240X320 5V/3.3V

2.8 Inch TFT Serial Port LCD Touch Panel Module St7789V 240X320 5V/3.3V

US $ 4.8-5.8 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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2MP CMOS Mini Endoscope Camera Module 8mm Diameter 30fps for Medical Ent Examination

2MP CMOS Mini Endoscope Camera Module 8mm Diameter 30fps for Medical Ent Examination

US $ 23.5-53.5 / Piece FOB
5 Pieces (MOQ)
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Guangzhou Sincere Information Technology Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Ctsi-Awt01-S3, Simple Series Weighing Module, 1 Sensor Signal Input, 0.01% Module Accuracy, 5VDC, 150mA Excitation Power Output, 24-Bit Accuracy, Cotrust

Ctsi-Awt01-S3, Simple Series Weighing Module, 1 Sensor Signal Input, 0.01% Module Accuracy, 5VDC, 150mA Excitation Power Output, 24-Bit Accuracy, Cotrust

US $ 100-140 / 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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PROFINET 16 Digital Inputs (NPN & PNP) 16 Digital Outputs (PNP) , PN-HH00-C1NN I/O Module

PROFINET 16 Digital Inputs (NPN & PNP) 16 Digital Outputs (PNP) , PN-HH00-C1NN I/O Module

US $ 97.74-139.63 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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UNITROL 1000 PLC MODULES UNITROL1010 3BHE035301R0001 UNS0121 A-Z,V1 UNITROL1000 3BHE014557R0003 3BHE035301R1002 voltage regulators modules

UNITROL 1000 PLC MODULES UNITROL1010 3BHE035301R0001 UNS0121 A-Z,V1 UNITROL1000 3BHE014557R0003 3BHE035301R1002 voltage regulators modules

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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Single Yellow Red Green Blue White Outdoor DIP P10 Text Advertising Yellow LED Display Module

Single Yellow Red Green Blue White Outdoor DIP P10 Text Advertising Yellow LED Display Module

US $ 6.5-7 / pieces FOB
1 pieces (MOQ)
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Shenzhen Jingcan Opto-Tec Co., Ltd.

Trading Company

Guangdong, China Since 2020
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High-Speed Nvidia Mellanox Compatible 400g Dr4 Qsfp112 Module

High-Speed Nvidia Mellanox Compatible 400g Dr4 Qsfp112 Module

US $ 1,530 / Piece FOB
1 Piece (MOQ)
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Beijing Hengzhengtc Sci-Tech Co., Ltd.

Trading Company

Beijing, China Since 2024
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High-Efficiency Low-Temperature Supplemental Gas Enthalpy Increasing Module Evi

High-Efficiency Low-Temperature Supplemental Gas Enthalpy Increasing Module Evi

US $ 1,000-4,000 / Piece FOB
1 Piece (MOQ)
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Ruidong Group Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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7 Inch Android Enterprise Restaurant Capacitive Touch Screen LCD Module

7 Inch Android Enterprise Restaurant Capacitive Touch Screen LCD Module

US $ 85-399 / Piece FOB
1 Piece (MOQ)
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Shenzhen HYY Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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1/3.2" Sony Imx179 Camera No Distortion Lens UVC OTG Webcam Mini HD 8MP USB Camera Module for ATM Kiosk Ocr Reader

1/3.2" Sony Imx179 Camera No Distortion Lens UVC OTG Webcam Mini HD 8MP USB Camera Module for ATM Kiosk Ocr Reader

US $ 38.5-41 / Piece FOB
200 Pieces (MOQ)
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Audited Supplier
Dongguan Hampo Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Graphic LCD 3.5 Inch Outdoor LCD Display Screen Module Featured High Brightness

Graphic LCD 3.5 Inch Outdoor LCD Display Screen Module Featured High Brightness

US $ 8.547-9.547 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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S6700e Electronic Governor Module for Diesel Engine Genset Parts

S6700e Electronic Governor Module for Diesel Engine Genset Parts

US $ 23-29 / Piece FOB
1 Piece (MOQ)
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Fuan Spark Power Co., Ltd.

Fujian, China Since 2026
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High-Quality 12864K LCD Display Module with 20-Pin Connector

High-Quality 12864K LCD Display Module with 20-Pin Connector

US $ 3.8-5.3 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Xinnoa Display Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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1583 Longi Jinko Perc Monocrystalline Panneau Solaire 525W 530W 535W 540W 550W Solar Panel Module Solar Power Energy

1583 Longi Jinko Perc Monocrystalline Panneau Solaire 525W 530W 535W 540W 550W Solar Panel Module Solar Power Energy

US $ 0.26-0.28 / watt FOB
15,000 watt (MOQ)
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Jingjiang Alicosolar New Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2021
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3.3V Monochrome Transmissive/Transflective/Reflective Character Blue/Green/Gray Stn Character LCD Modules

3.3V Monochrome Transmissive/Transflective/Reflective Character Blue/Green/Gray Stn Character LCD Modules

US $ 1.99-5.99 / Piece FOB
99 Pieces (MOQ)
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Royal Display Co., Ltd.

Guangdong, China Since 2019
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Ethernet Io Module with 4 Channel Thermal Resistance Rtd Input

Ethernet Io Module with 4 Channel Thermal Resistance Rtd Input

US $ 90-100 / Piece FOB
1 Piece (MOQ)
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Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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About Connection Module FAQ

  • QWhat type of communication protocols do communication modules support?

    Enhance your Communication Module setup with our premium Connection Module.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.

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

    Enhance your Communication Module setup with our premium Connection Module.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 benefits can I gain from purchasing communication modules wholesale for production?

    The Connection Module is classified under our comprehensive Communication Module range.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.

High Brightness 2835 LED Module UL Listed 12VDC 0.72W with 3 Years Warranty

High Brightness 2835 LED Module UL Listed 12VDC 0.72W with 3 Years Warranty

US $ 0.1-0.14 / Piece FOB
200 Pieces (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Qing Chen Light Technology Limited

Manufacturer/Factory

Guangdong, China Since 2013
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XFP 10gbps Zr Bidi Tx1490/Rx1550nm SMF 80km Simplex LC Optical Module

XFP 10gbps Zr Bidi Tx1490/Rx1550nm SMF 80km Simplex LC Optical Module

US $ 116-120 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
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1518 Longi Jinko Perc Monocrystalline Panneau Solaire 470W 480W 500W 505W Solar Panel Module

1518 Longi Jinko Perc Monocrystalline Panneau Solaire 470W 480W 500W 505W Solar Panel Module

US $ 0.26-0.28 / watt FOB
15,000 watt (MOQ)
Contact Supplier
Audited Supplier
Jingjiang Alicosolar New Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
8-Channel Remote Control Digital Input Module NPN Type

8-Channel Remote Control Digital Input Module NPN Type

US $ 25-35 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Henan 4.0 Automation Equipment Co., Ltd.

Henan, China Since 2023
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CCTV OEM ODM Supplier 2MP Ai IP Module Security Camera CCTV PCB Board Module

CCTV OEM ODM Supplier 2MP Ai IP Module Security Camera CCTV PCB Board Module

100 Pieces (MOQ)
Contact Supplier
SHENZHEN SECUMATE TECHNOLOGY CO., LIMITED

Hongkong S.A.R., HONG KONG, CHINA Since 2018
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Huasifie 8-Port 10/100Mbps Ethernet Switch PCBA Wide Voltage 5-12V Input Switch Module

Huasifie 8-Port 10/100Mbps Ethernet Switch PCBA Wide Voltage 5-12V Input Switch Module

US $ 16 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Huasifei Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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N-Driver 384 384X288@17μm Uncooled Infrared Thermal Module integrated in Vehicle-mounted Camera

N-Driver 384 384X288@17μm Uncooled Infrared Thermal Module integrated in Vehicle-mounted Camera

1 Piece (MOQ)
Contact Supplier
Audited Supplier
Wuhan Guide Infrared Co., Ltd.

Hubei, China Since 2021
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High-Standard High Reliability Flame Retardant Chemical Dispense Module for Signal Transmission

High-Standard High Reliability Flame Retardant Chemical Dispense Module for Signal Transmission

US $ 60,000-100,000 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Anhui January Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2025
Chat Now Send Inquiry
1493 Longi Jinko Perc Monocrystalline Panneau Solaire 470W 480W 500W 505W Solar Panel Module

1493 Longi Jinko Perc Monocrystalline Panneau Solaire 470W 480W 500W 505W Solar Panel Module

US $ 0.26-0.28 / watt FOB
15,000 watt (MOQ)
Contact Supplier
Audited Supplier
Jingjiang Alicosolar New Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
1588 Longi Jinko Perc Monocrystalline Panneau Solaire 525W 530W 535W 540W 550W Solar Panel Module Solar Power Energy

1588 Longi Jinko Perc Monocrystalline Panneau Solaire 525W 530W 535W 540W 550W Solar Panel Module Solar Power Energy

US $ 0.26-0.28 / watt FOB
15,000 watt (MOQ)
Contact Supplier
Audited Supplier
Jingjiang Alicosolar New Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Remote CC-Link IE Field Basic Adapter IO Controller Module

Remote CC-Link IE Field Basic Adapter IO Controller Module

US $ 49-199 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
DI801 3BSE020508R1 S800 Digital Input Module In Stock

DI801 3BSE020508R1 S800 Digital Input Module In Stock

US $ 123 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Amikon Limited

Fujian, China Since 2024
Chat Now Send Inquiry
New Original Siemens 6es7 331-7PF01-0ab0 Sm 331 Analog Input Module

New Original Siemens 6es7 331-7PF01-0ab0 Sm 331 Analog Input Module

US $ 1-100 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Kunshan Autofits Technology Co., Ltd.

Jiangsu, China Since 2024
Chat Now Send Inquiry
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