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Protection Isolator Module for Intelligent Fire Alarm System

Protection Isolator Module for Intelligent Fire Alarm System

US $ 8.8-9.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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Meokon Pressure Sensor Module 4~20mA Output Signal

Meokon Pressure Sensor Module 4~20mA Output Signal

US $ 3.9-4.5 / Piece FOB
500 Pieces (MOQ)
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Meokon Sensor Technology (Shanghai) Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
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Drone Jamming RF Power Amplifier Module Built in Vco RF Jamming Module with 10W Power

Drone Jamming RF Power Amplifier Module Built in Vco RF Jamming Module with 10W Power

US $ 68-188 / Piece FOB
1 Piece (MOQ)
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Pinnacle Technology Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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High-Speed VDSL Communication Module for Industrial Two-Core Cable Networks

High-Speed VDSL Communication Module for Industrial Two-Core Cable Networks

US $ 150-300 / Piece FOB
2 Pieces (MOQ)
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Kunshan WonderTek Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2018
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Reliable Weighing Modules for Efficient Material Feeding Solutions

Reliable Weighing Modules for Efficient Material Feeding Solutions

US $ 150-280 / Piece FOB
1 Piece (MOQ)
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Qingdao Weitewosi Automation Equipment Co., Ltd

Shandong, China Since 2025
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S7-200 Em223 Digital I/O Module 6-Es7-223-1pH22-0xa8 Di 24 V DC / 8 Do Rel

S7-200 Em223 Digital I/O Module 6-Es7-223-1pH22-0xa8 Di 24 V DC / 8 Do Rel

US $ 98.5-103.5 / Piece FOB
3 Pieces (MOQ)
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Energy Technology Co., Ltd. (Shenzhen)

Guangdong, China Since 2017
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1122820000 Trs 230vuc 1cov Weidmuller Termseries, Slim Relay Module

1122820000 Trs 230vuc 1cov Weidmuller Termseries, Slim Relay Module

US $ 6.5-7.8 / Piece FOB
1 Piece (MOQ)
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Nanjing Inter Electronics Co., Ltd

Trading Company

Jiangsu, China Since 2025
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High Power 65W 2-Port USB-C Wall Socket Module for Office Laptops

High Power 65W 2-Port USB-C Wall Socket Module for Office Laptops

US $ 5-15 / Piece FOB
100 Pieces (MOQ)
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Etman Electric(Changzhou) Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2017
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360027 Hot Melt Glue Gun Module PUR Hot Melg Glue Gun Module Compatible with Nordson

360027 Hot Melt Glue Gun Module PUR Hot Melg Glue Gun Module Compatible with Nordson

US $ 200-210 / Piece FOB
1 Piece (MOQ)
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Guangzhou Keqirui Machinery Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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High Brightness P10 Semi-Outdoor Red LED Display Module

High Brightness P10 Semi-Outdoor Red LED Display Module

US $ 5.5-6 / pieces FOB
1 pieces (MOQ)
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Zhongshan Bluestar Photoelectric Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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57-0000089-01 SFP Short Range Best Transceiver Module

57-0000089-01 SFP Short Range Best Transceiver Module

US $ 369-600 / Piece FOB
1 Piece (MOQ)
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TOB Technologies Co., Limited

Trading Company

Guangdong, China Since 2023
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Precision Fuel Control ECU Module for Cummins Qsb6.7/Qsl9/Qsx15 Engines, Heavy Duty Engine Electronic Control Unit OEM 4921776

Precision Fuel Control ECU Module for Cummins Qsb6.7/Qsl9/Qsx15 Engines, Heavy Duty Engine Electronic Control Unit OEM 4921776

US $ 680-900 / Piece FOB
1 Piece (MOQ)
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Dongguan ZEB Power Solution Company Limited

Trading Company

Guangdong, China Since 2016
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Decoamigo Basic Power Outlet Module for DIY Furniture and Cabinet Integration

Decoamigo Basic Power Outlet Module for DIY Furniture and Cabinet Integration

US $ 1.07-15 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Decoamigo Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Monochrome COB Type 16X4 Dots Blue Negative Stn Character LCD Screen Module

Monochrome COB Type 16X4 Dots Blue Negative Stn Character LCD Screen Module

US $ 3.3-3.8 / Piece FOB
2 Pieces (MOQ)
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RONBO ELECTRONICS LIMITED

Guangdong, China Since 2016
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Cisco C9200-Nm-4X 4 Port 10ge SFP+ Network Module for Catalyst 9200 Series Switches

Cisco C9200-Nm-4X 4 Port 10ge SFP+ Network Module for Catalyst 9200 Series Switches

US $ 550-750 / Piece FOB
1 Piece (MOQ)
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Shanghai Lianmai Tongchuang Technology Co., Ltd.

Shanghai, China Since 2025
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Nitrogen Analysis Module Nitrogen Concentration Analysis

Nitrogen Analysis Module Nitrogen Concentration Analysis

US $ 150 / Piece FOB
1 Piece (MOQ)
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LDH GAS SYSTEMS COMPANY LIMITED

Trading Company

Beijing, China Since 2021
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Environmental Monitoring Drone G657A2 Fiber Optic Fpv Module 32km Weatherproof

Environmental Monitoring Drone G657A2 Fiber Optic Fpv Module 32km Weatherproof

US $ 500-650 / KM FOB
25 KM (MOQ)
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Guangdong Changcheng Communication Technology Co., Ltd

Guangdong, China Since 2025
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Customized Small Solar Panel Mini Epoxy Resin Monocrystalline Solar Module

Customized Small Solar Panel Mini Epoxy Resin Monocrystalline Solar Module

US $ 1.6-1.9 / Watt FOB
1,000 Watt (MOQ)
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Shenzhen Juguangneng Science and Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
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Photovoltaic Module with Micro Inverter 600W Home Energy Storage System Roof Balcony

Photovoltaic Module with Micro Inverter 600W Home Energy Storage System Roof Balcony

US $ 380 / Piece FOB
1 Piece (MOQ)
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Zhejiang Honle New Energy Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2023
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220W 230W 18V Solar Monocrystalline PV Module Solar Panel System Power Supply Factory Original

220W 230W 18V Solar Monocrystalline PV Module Solar Panel System Power Supply Factory Original

US $ 0.17-0.23 / W FOB
1 W (MOQ)
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Shenzhen Just-Solar Co., Ltd.

Guangdong, China Since 2014
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High Brightness 4500nits LED Module for Stage and Advertising

High Brightness 4500nits LED Module for Stage and Advertising

US $ 300-500 / Square Meter FOB
10 Square Meters (MOQ)
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Shenzhen FWS Technology Co., Ltd.

Guangdong, China Since 2016
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Siemens Sipart PS2 6dr4004 Iy Module for Electropneumatic Positioner Position Feedback

Siemens Sipart PS2 6dr4004 Iy Module for Electropneumatic Positioner Position Feedback

US $ 90-150 / Piece FOB
1 Piece (MOQ)
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Kerui (Weifang) Automation Equipment Co., Ltd.

Shandong, China Since 2025
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Stock High-Speed 10g SFP+ Bidi Transceiver Module for Reliable Networking

Stock High-Speed 10g SFP+ Bidi Transceiver Module for Reliable Networking

US $ 270-280 / Piece FOB
10 Pieces (MOQ)
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Beijing Zhongke Xinyuantechnology Co., Ltd.

Beijing, China Since 2025
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About Connection Module FAQ

  • QWhat type of communication protocols do communication modules support?

    Discover the perfect Communication Module addition with our 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.

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

    Our Connection Module offers exceptional quality and style within the Communication Module category.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 Connection 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.

Two Relay Do Outputs, Modbus TCP and Mqtt TCP Network, Data Collection WiFi Module

Two Relay Do Outputs, Modbus TCP and Mqtt TCP Network, Data Collection WiFi Module

US $ 11.11-11.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Multi Functional Fpv Drone Fiber Optical Receiver Ground Module

Multi Functional Fpv Drone Fiber Optical Receiver Ground Module

US $ 50-70 / Piece FOB
1 Piece (MOQ)
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CFOFC Communications (Shenzhen) Co., Ltd.

Guangdong, China Since 2025
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Pentair X-Flow Aquaflex 64 Analogue Pes Ultrafiltration Membrane Module

Pentair X-Flow Aquaflex 64 Analogue Pes Ultrafiltration Membrane Module

US $ 898.98-1,850.98 / Piece FOB
1 Piece (MOQ)
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Wuhan Tanal Industrial Co., Ltd.

Hubei, China Since 2023
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Custom Square Dimmable Industrial Control Lightweight Innovation LED Garden Lights Panel Module Backlighting Modules

Custom Square Dimmable Industrial Control Lightweight Innovation LED Garden Lights Panel Module Backlighting Modules

US $ 0.2-2.5 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Nanjing Weishi Bo Electronics Co., Ltd

Trading Company

Jiangsu, China Since 2025
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Sunket EU Warehouse in Stock 345~365W Solar Panels Photovoltaic Monocrystalline PV Module for Home Solar Panel Solar System

Sunket EU Warehouse in Stock 345~365W Solar Panels Photovoltaic Monocrystalline PV Module for Home Solar Panel Solar System

US $ 0.252-0.292 / watt FOB
5,600 watt (MOQ)
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Anhui Kingwooh Energy Technology Co., Ltd.

Anhui, China Since 2024
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Cts7 223-1hf32, Digital Input/Output Module, 4-Point 24VDC Input, 4-Point Relay Output, 2A

Cts7 223-1hf32, Digital Input/Output Module, 4-Point 24VDC Input, 4-Point Relay Output, 2A

US $ 50-150 / 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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High-Quality 40-Pin Terminal Block Module for Fanuc Systems

High-Quality 40-Pin Terminal Block Module for Fanuc Systems

US $ 28 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Genuine Smartgen Genset Cloud Monitoring Communication Module CMM366b-4G CMM366can-4G CMM366A-WiFi

Genuine Smartgen Genset Cloud Monitoring Communication Module CMM366b-4G CMM366can-4G CMM366A-WiFi

US $ 150-300 / Piece FOB
1 Piece (MOQ)
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Fuzhou Wintpower Technology Co., Ltd

Fujian, China Since 2021
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40gbps Qsfp 10km Module Optical Transceiver

40gbps Qsfp 10km Module Optical Transceiver

1 Piece (MOQ)
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Shenzhen Pioneer Goods Communication Co., Limited

Trading Company

Guangdong, China Since 2025
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Engine 5291534 Ecm ECU Diesel Engine Ecm 5258888 5254591 5316791 5306852 5293526 Electronic Control Module 5291535

Engine 5291534 Ecm ECU Diesel Engine Ecm 5258888 5254591 5316791 5306852 5293526 Electronic Control Module 5291535

US $ 30-100 / Piece FOB
1 Piece (MOQ)
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Baishan Power (Fuzhou) Co., Limited

Fujian, China Since 2018
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Simatic S7-1500, Cm Ptp RS232 Ba Serial Communication Module 6es7540-1ad00-0AA0 PLC Module

Simatic S7-1500, Cm Ptp RS232 Ba Serial Communication Module 6es7540-1ad00-0AA0 PLC Module

US $ 398-456 / Piece FOB
1 Piece (MOQ)
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Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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Siemens 6es71455ND000ba0 Et 200al Io Module

Siemens 6es71455ND000ba0 Et 200al Io Module

US $ 330.2-357.71 / 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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PCBA Camera Module with Megapixel and IR Capabilities

PCBA Camera Module with Megapixel and IR Capabilities

US $ 7.9-15.9 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Veacam Electronics Co., Ltd

Guangdong, China Since 2023
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