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Honeywell EC7820A1026/U, EC7820A2026/U, EC7820A 7800 SERIES Relay Modules

Honeywell EC7820A1026/U, EC7820A2026/U, EC7820A 7800 SERIES Relay Modules

US $ 1-799 / Piece FOB
1 Piece (MOQ)
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BNSENS Co., Ltd.

Jiangsu, China Since 2024
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SLS Tuya WiFi 16A Mini Smart Light Switch Module Relay Switch Module

SLS Tuya WiFi 16A Mini Smart Light Switch Module Relay Switch Module

US $ 3.7-4 / Piece FOB
1 Piece (MOQ)
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SaiLingsi (wenzhou) Electronics Co., LTD

Trading Company

Zhejiang, China Since 2024
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Transmission 4wg200 4wg180 6wg200 6wg180 Sp105720 6041232232 Electron Module

Transmission 4wg200 4wg180 6wg200 6wg180 Sp105720 6041232232 Electron Module

US $ 0.001-9.999 / Piece FOB
1 Piece (MOQ)
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Guangxi Ligong Machinery Co., Ltd.

Guangxi, China Since 2022
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Advanced Anti Drone Uav Defense Jammer Module for Perimeter Security Signal Blocking

Advanced Anti Drone Uav Defense Jammer Module for Perimeter Security Signal Blocking

US $ 2,000 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tongchuang Xin Electronic Circuit Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Zhongchongfu OEM/ODM Module 60kw 80kw 120kw 160kw 180kw 200 Kw 240kw 320kw 360kw Rapid Recharge for Electric Vehicles with Simple Design and High Capacity

Zhongchongfu OEM/ODM Module 60kw 80kw 120kw 160kw 180kw 200 Kw 240kw 320kw 360kw Rapid Recharge for Electric Vehicles with Simple Design and High Capacity

US $ 10,000-12,253.52 / Piece FOB
1 Piece (MOQ)
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Anhui Zhongchongfu Iot Technology Co., Ltd.

Anhui, China Since 2025
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CE Approved 4K3d for Laparoscope Medical Camera Endoscope Camera Module

CE Approved 4K3d for Laparoscope Medical Camera Endoscope Camera Module

US $ 10,000-80,000 / Piece FOB
1 Piece (MOQ)
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Xuzhou Hengjia Electronic Technology Co., Ltd.

Jiangsu, China Since 2021
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Shansen Factory Direct 16-Channel Relay Control Module for General Purpose

Shansen Factory Direct 16-Channel Relay Control Module for General Purpose

US $ 68 / Piece FOB
5 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Good Price Cp443-5 Communication Processor PLC Module 6gk7443-5dx05-0xe0

Good Price Cp443-5 Communication Processor PLC Module 6gk7443-5dx05-0xe0

US $ 1,000-1,300 / Piece FOB
1 Piece (MOQ)
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Foshan Copartner Technology Co., Ltd

Trading Company

Guangdong, China Since 2023
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Customizable Small Combustion Skid, Industrial Equipment Matching, Auxiliary Modules

Customizable Small Combustion Skid, Industrial Equipment Matching, Auxiliary Modules

US $ 1,000-10,000 / Set FOB
1 Set (MOQ)
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Heze Zexuan Equipment Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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RGB LED Module 1.2W 160deg Changeable for Advertise Box

RGB LED Module 1.2W 160deg Changeable for Advertise Box

US $ 0.2 / Piece FOB
1 Piece (MOQ)
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Shenzhen Qing Chen Light Technology Limited

Manufacturer/Factory

Guangdong, China Since 2013
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Original Mitsubishi PLC Programmable Controller Digital Special Input Module Fx2n-16ccl-M

Original Mitsubishi PLC Programmable Controller Digital Special Input Module Fx2n-16ccl-M

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

Guangdong, China Since 2025
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Xyt Sensor 4-20mA Thermocouple Rtd Resistance Smart Temperature Transmitter Bt-35 Module Temperature Transducer Head Mount

Xyt Sensor 4-20mA Thermocouple Rtd Resistance Smart Temperature Transmitter Bt-35 Module Temperature Transducer Head Mount

US $ 4.5-8 / Piece FOB
1 Piece (MOQ)
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BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

Shaanxi, China Since 2021
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SCDA128R SCDA128R/N Series Safety Relay Module,Manual Reset,Safety Module

SCDA128R SCDA128R/N Series Safety Relay Module,Manual Reset,Safety Module

US $ 120-150 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tongchuang Mechatronics Co., Ltd.

Guangdong, China Since 2011
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Hac 4-20mA Output Temperature Transmitter Module

Hac 4-20mA Output Temperature Transmitter Module

US $ 10-15 / Piece FOB
1 Piece (MOQ)
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NINGBO HAC INSTRUMENT CO., LTD.

Trading Company

Zhejiang, China Since 2018
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Singlemode 10gbase-Lr 1310nm 10km 10g SFP+ Module

Singlemode 10gbase-Lr 1310nm 10km 10g SFP+ Module

US $ 11 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Longxing Industrial Co., Ltd.

Guangdong, China Since 2026
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6AV2123-2mA03-0ax0 Smart Control Module for Automation Solutions

6AV2123-2mA03-0ax0 Smart Control Module for Automation Solutions

US $ 497.78 / Piece FOB
1 Piece (MOQ)
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Shenzhen Nuobashi Trading Co., Ltd

Trading Company

Guangdong, China Since 2024
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Multi-Bus Io Module for Factory Systems with Integrated Protocol Adapters Rb

Multi-Bus Io Module for Factory Systems with Integrated Protocol Adapters Rb

US $ 49-199 / 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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Bently Nevada Module-330104-00-02-10-02-00, 21000-16-05-15-062-03-02, 133780-02, Bentley 330101-00-40-05-02-00, Bentley 330105-02-12-05-02-05

Bently Nevada Module-330104-00-02-10-02-00, 21000-16-05-15-062-03-02, 133780-02, Bentley 330101-00-40-05-02-00, Bentley 330105-02-12-05-02-05

US $ 50 / Piece FOB
1 Piece (MOQ)
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Guilin Sanhua Mechanical Electrical Automation Engineering Co., Ltd.

Guangxi, China Since 2022
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500W Constant Current Cc CV Buck Converter Module DC 12-95V to 1.5-90V Adjustable Step Down Voltage Regulator Module

500W Constant Current Cc CV Buck Converter Module DC 12-95V to 1.5-90V Adjustable Step Down Voltage Regulator Module

US $ 6.85-7.85 / pieces FOB
10 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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China Factory Thin LCD Video Brochure 2.8 Inch TFT LCD Display Color LCD Module

China Factory Thin LCD Video Brochure 2.8 Inch TFT LCD Display Color LCD Module

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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Advanced Chemical Dispense Module for Precision Liquid Handling

Advanced Chemical Dispense Module for Precision Liquid Handling

US $ 6,000-10,000 / Piece FOB
1 Piece (MOQ)
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Anhui January Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2025
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OEM Li Ion Battery Module 6s1p with High Energy Density for Drones Medical Equipments Power Tools Robots

OEM Li Ion Battery Module 6s1p with High Energy Density for Drones Medical Equipments Power Tools Robots

US $ 18-21 / Piece FOB
100 Pieces (MOQ)
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EVVA TECHNOLOGY CO., LIMITED

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Factory Direct Shansen 16-Channel Relay Modules 29*8.6*4 Specifications

Factory Direct Shansen 16-Channel Relay Modules 29*8.6*4 Specifications

US $ 68 / Piece FOB
5 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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About Connection Module Factory FAQ

  • QWhat type of communication protocols do communication modules support?

    The Connection Module Factory is a top choice in our Communication Module collection.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?

    The Connection Module Factory is a premium choice in 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 Factory is a premium choice in the Communication Module category.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.

Factory Direct 16-Channel Relay Modules for General Purpose Control

Factory Direct 16-Channel Relay Modules for General Purpose Control

US $ 68 / Piece FOB
5 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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(ZJB-50B-16F16) Direct From Factory 16 Channels Multifunction Relay Board Module

(ZJB-50B-16F16) Direct From Factory 16 Channels Multifunction Relay Board Module

US $ 68 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Factory Direct Zjb-50b-16f16 Relay Modules for Versatile Applications

Factory Direct Zjb-50b-16f16 Relay Modules for Versatile Applications

US $ 68 / Piece FOB
5 Pieces (MOQ)
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Shandong Shansen Cnc Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Customized Uncooled Drone Mini Thermal Imaging Camera Core Module Drone with Camera

Customized Uncooled Drone Mini Thermal Imaging Camera Core Module Drone with Camera

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Shaanxi Ireeda Protective Technology Co., Ltd.

Shaanxi, China Since 2021
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MD3 MD4 MD5 Series 320A Power Thyristor/Diode Module, 2000V-2800V Controllable Rectifier

MD3 MD4 MD5 Series 320A Power Thyristor/Diode Module, 2000V-2800V Controllable Rectifier

US $ 2-99 / Piece FOB
1 Piece (MOQ)
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Zhejiang Lingshine Electric CO., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Blow Moulding Machine/Blow Molding Machine/PLC/PLC Module/Fx2n-8ad/Mitsubishi PLC/Analog Intput Module/Analog/Intput Module/Fx2n-8ad Mitsubishi Module

Blow Moulding Machine/Blow Molding Machine/PLC/PLC Module/Fx2n-8ad/Mitsubishi PLC/Analog Intput Module/Analog/Intput Module/Fx2n-8ad Mitsubishi Module

1 Piece (MOQ)
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ZHANGJIAGANG KAIDOO PLASTIC TECHNOLOGY CO., LTD.

Jiangsu, China Since 2020
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100gbase-Lr4 100g Qsfp28 Lr4 10 Km 1310nm LC Fiber Optic Transceiver SFP Module

100gbase-Lr4 100g Qsfp28 Lr4 10 Km 1310nm LC Fiber Optic Transceiver SFP Module

US $ 399-599 / Piece FOB
2 Pieces (MOQ)
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Beijing W&F Technology Co., Ltd.

Trading Company

Beijing, China Since 2023
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QSFP28 100G 40km ER4 LC Connector SMF Fiber Optical transceiver Module

QSFP28 100G 40km ER4 LC Connector SMF Fiber Optical transceiver Module

US $ 200-1,500 / Piece FOB
1 Piece (MOQ)
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Lovi Semiconductor Technology (Jiaxing) Co., Ltd.

Zhejiang, China
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10g Bidi 100km 1490/1550nm SFP+ Transceiver Module Fiber Optical Network

10g Bidi 100km 1490/1550nm SFP+ Transceiver Module Fiber Optical Network

US $ 24-570 / Pair FOB
1 Pair (MOQ)
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Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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Premium SSR 60VAC Screw Terminal Module for 0.1A Applications

Premium SSR 60VAC Screw Terminal Module for 0.1A Applications

US $ 1.99-2.15 / Piece FOB
100 Pieces (MOQ)
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Jiangxi Huntec Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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Factory Direct Sale Cheap LED Display Screen Module for Video Wall

Factory Direct Sale Cheap LED Display Screen Module for Video Wall

US $ 20 / Piece FOB
1 Piece (MOQ)
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Shenzhen SandsLED Photoelectric Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Modbus Protocol Industrial Modem 4G Module Wireless DTU with RS232 RS485 Gpios Port for M2m Iot Use

Modbus Protocol Industrial Modem 4G Module Wireless DTU with RS232 RS485 Gpios Port for M2m Iot Use

US $ 73-75 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Ex-link Technology Co., Ltd.

Trading Company

Guangdong, China Since 2017
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Yingli Solar Panel 440W 445W 450W Momo 144 Half Cells Mbb Solar Module

Yingli Solar Panel 440W 445W 450W Momo 144 Half Cells Mbb Solar Module

US $ 0.21-0.22 / W FOB
10,125 W (MOQ)
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Hefei Pinergy Solar Technology Co., Ltd.

Anhui, China Since 2020
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