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High Power RF Jammer Module for Communication Blocking 400-500MHz 50W

High Power RF Jammer Module for Communication Blocking 400-500MHz 50W

US $ 88 / Piece FOB
1 Piece (MOQ)
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Shenzhen Jingwei Technology Co., Ltd.

Guangdong, China Since 2024
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Durable Fpv Optical Module with 3km High-Performance Fiber Reel

Durable Fpv Optical Module with 3km High-Performance Fiber Reel

US $ 220-270 / Piece FOB
1 Piece (MOQ)
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CFOFC Communications (Shenzhen) Co., Ltd.

Guangdong, China Since 2025
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Programmable Logic Controller PLC Expansion I/O Digital Input Output Analog Communication Special Function Sm 1221 Sm 1222 Module

Programmable Logic Controller PLC Expansion I/O Digital Input Output Analog Communication Special Function Sm 1221 Sm 1222 Module

US $ 40-300 / Piece FOB
100 Pieces (MOQ)
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Sienwell Electronic Co., Limited

Trading Company

Guangdong, China Since 2023
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PLC Communication Module 6SL3162-2MB00-0AC0 6AV6642-0DC01-1ax1 6es7135-4fb01-0ab0 6es7131-4bd01-0AA0 6es7134-4MB02-0ab0 6es7132-4bd32-0AA0 6es7138-4CB11-0ab0

PLC Communication Module 6SL3162-2MB00-0AC0 6AV6642-0DC01-1ax1 6es7135-4fb01-0ab0 6es7131-4bd01-0AA0 6es7134-4MB02-0ab0 6es7132-4bd32-0AA0 6es7138-4CB11-0ab0

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
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Tianjin Geely New Material Technology Co., Ltd.

Tianjin, China Since 2022
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Custom 640X512 5X Optical Zoom 5km Human Rescue Network Thermal Camera Module

Custom 640X512 5X Optical Zoom 5km Human Rescue Network Thermal Camera Module

US $ 7,600-8,150 / Piece FOB
5 Pieces (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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Reliable 1550nm SFP Module for Stm-1 Communication Systems

Reliable 1550nm SFP Module for Stm-1 Communication Systems

US $ 35-39 / Piece FOB
1 Piece (MOQ)
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Shenzhen UTP Fiber Technology Co., Ltd.

Guangdong, China Since 2024
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Optocoupler Isolation Relay Module High-Stability Serial Communication Relay Board

Optocoupler Isolation Relay Module High-Stability Serial Communication Relay Board

2 Pieces (MOQ)
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Wuhan Xstrive Technology Limited

Manufacturer/Factory & Trading Company

Hubei, China Since 2025
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Durable Cat5e Network Module for Home and Office Use

Durable Cat5e Network Module for Home and Office Use

US $ 0.1-5 / Piece FOB
2,000 Pieces (MOQ)
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SHENZHEN WE TRY TECHNOLOGY CO., LTD.

Guangdong, China Since 2025
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UTP Cat5e Toolless Keystone Jack RJ45 180 Degree Unshielded Keystone 8p8c Network Module

UTP Cat5e Toolless Keystone Jack RJ45 180 Degree Unshielded Keystone 8p8c Network Module

US $ 0.52-0.65 / Piece FOB
1,000 Pieces (MOQ)
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NINGBO SKECH IMPORT & EXPORT CO., LTD.

Zhejiang, China Since 2021
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Industrial 2-Channel Current Input Module for Reliable Network Solutions

Industrial 2-Channel Current Input Module for Reliable Network Solutions

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Sichuan Oneket Science&Technology Co., Ltd

Trading Company

Sichuan, China Since 2024
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Surelink Krone Module Lsa Krone 10 Pairs Disconnection Module

Surelink Krone Module Lsa Krone 10 Pairs Disconnection Module

US $ 0.4-1 / Piece FOB
1,500 Pieces (MOQ)
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Zhuhai Surelink Communication Cable Co., Ltd.

Guangdong, China Since 2010
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Fiber Optic DWDM Module for CATV Network Use

Fiber Optic DWDM Module for CATV Network Use

US $ 56-66 / Piece FOB
10 Pieces (MOQ)
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Shenzhen KOC Communication Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2013
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1000base-Sx 850nm Short Wavelength SFP Module for Switch, Sever, Network Card

1000base-Sx 850nm Short Wavelength SFP Module for Switch, Sever, Network Card

US $ 3.45-4.55 / Piece FOB
1 Piece (MOQ)
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Shenzhen Jeetronics Communications Co., Ltd.

Guangdong, China Since 2022
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SFP Optical Transceiver Module Multi Mode 850nm 2km (PHF-8524-1LS)

SFP Optical Transceiver Module Multi Mode 850nm 2km (PHF-8524-1LS)

US $ 9.5-10.5 / Piece FOB
10 Pieces (MOQ)
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Dongguan Phynam Comtech Co., Ltd.

Guangdong, China Since 2015
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Optical 40km 10g CWDM SFP+ Transceiver Module

Optical 40km 10g CWDM SFP+ Transceiver Module

US $ 60 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Longxing Industrial Co., Ltd.

Guangdong, China Since 2026
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New and Original C9200L-Stack-Kit Network 10g SFP Optical Transceiver Stack Module

New and Original C9200L-Stack-Kit Network 10g SFP Optical Transceiver Stack Module

US $ 450-500 / Piece FOB
1 Piece (MOQ)
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Starry Networking Tech Ltd.

Beijing, China Since 2023
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Network Transformer 1000base-Tx Dual Ports Magnetics Module with Poe 600 Current Capability Adf LAN Transformer Supplier Factory China

Network Transformer 1000base-Tx Dual Ports Magnetics Module with Poe 600 Current Capability Adf LAN Transformer Supplier Factory China

350 Pieces (MOQ)
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ZHUHAI EASTEVER ELECTRONIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
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1270nm 1610nm CWDM Module for Telecom

1270nm 1610nm CWDM Module for Telecom

US $ 45.5-299.9 / Piece FOB
2 Pieces (MOQ)
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Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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Sc Multimode Single Mode Fiber Optic Loopback Module

Sc Multimode Single Mode Fiber Optic Loopback Module

US $ 1-5 / Piece FOB
1 Piece (MOQ)
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FIBERLINK COMMUNICATION LIMITED

Trading Company

Guangdong, China Since 2017
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portable manpack COFDM SDR IP mesh radio network RF receiver and transmitter module

portable manpack COFDM SDR IP mesh radio network RF receiver and transmitter module

US $ 5,000-7,000 / Piece FOB
2 Pieces (MOQ)
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Radioforce Technologies Co., Ltd

Guangdong, China Since 2025
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Hot Support TF Expansion Board Support WiFi Expansion 4 Million Ivg-G4f-a Network Camera Module

Hot Support TF Expansion Board Support WiFi Expansion 4 Million Ivg-G4f-a Network Camera Module

US $ 17.5-19.5 / Piece FOB
10 Pieces (MOQ)
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong, China Since 2019
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Cisco C3850-Nm-2-10g= Cisco Catalyst 3850 2 X 10ge Ethernet Module Switch Optical Fiber Network Module

Cisco C3850-Nm-2-10g= Cisco Catalyst 3850 2 X 10ge Ethernet Module Switch Optical Fiber Network Module

US $ 540-580 / Piece FOB
10 Pieces (MOQ)
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Hdyy Technology Limited

Trading Company

Hubei, China Since 2022
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Keyence Kv-Le21V Io-Link Master Communication Module

Keyence Kv-Le21V Io-Link Master Communication Module

1 Piece (MOQ)
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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About Network Module FAQ

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

    The Network 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.

  • QWhat type of communication protocols do communication modules support?

    Discover the perfect Communication Module addition with our Network 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?

    The Network Module is a top choice in our Communication Module collection.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.

High Power 3200-3400MHz 50W Interceptor Lora Module for Drone Jammer Blocker All Frequency Uav Antenna Network

High Power 3200-3400MHz 50W Interceptor Lora Module for Drone Jammer Blocker All Frequency Uav Antenna Network

10 pieces (MOQ)
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Shenzhen Longyuan Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Network SFP Module 400g 10km CWDM Qsfp for Big Data Centre

Network SFP Module 400g 10km CWDM Qsfp for Big Data Centre

US $ 350 / Piece FOB
1 Piece (MOQ)
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Hot Sale PLC Communication Coupler Module Nx-Ecc201 for Omron

Hot Sale PLC Communication Coupler Module Nx-Ecc201 for Omron

US $ 200 / Piece FOB
1 Piece (MOQ)
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Sichuan Focus Science and Technology Co., Ltd.

Trading Company

Sichuan, China Since 2020
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CCTV Video Security System Module IP Camera

CCTV Video Security System Module IP Camera

US $ 90-135 / Piece FOB
1 Piece (MOQ)
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Smartgiant Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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IP67 Fieldbus Remote Digital Control Industrial Plastic Io Module for Network Communication

IP67 Fieldbus Remote Digital Control Industrial Plastic Io Module for Network Communication

US $ 168-260 / Piece FOB
1 Piece (MOQ)
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Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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WiFi Mobile Phone Remote Controller Switch Relay Module Network

WiFi Mobile Phone Remote Controller Switch Relay Module Network

US $ 4.1-4.47 / Piece FOB
5 Pieces (MOQ)
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Shenzhen Ke Zhi You Technology Co., Ltd.

Guangdong, China Since 2018
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Fiber Optic SFP Transceiver Network 28g Data Links SFP Module

Fiber Optic SFP Transceiver Network 28g Data Links SFP Module

US $ 5-10 / Piece FOB
100 Pieces (MOQ)
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Ningbo Fibconet Communication Technology Co., Ltd.

Zhejiang, China Since 2020
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Cisco CWDM 1g SFP 80km 1270~1610nm Fiber Network Modules for CWDM Mux-Demux Using

Cisco CWDM 1g SFP 80km 1270~1610nm Fiber Network Modules for CWDM Mux-Demux Using

US $ 2.5-23 / Piece FOB
1 Piece (MOQ)
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Shenzhen Utop Technology Co., Ltd.

Guangdong, China Since 2023
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24V 240W Micropack Rectifiers 5g Network Equipment Eltek Rectifier Module 241120.100

24V 240W Micropack Rectifiers 5g Network Equipment Eltek Rectifier Module 241120.100

US $ 0.1-0.2 / Piece FOB
1 Piece (MOQ)
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Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.

Trading Company

Hubei, China Since 2020
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CAT.6A FTP Zinc Die-casting Toolless Keystone Jack Module 180 Degree Slim Type

CAT.6A FTP Zinc Die-casting Toolless Keystone Jack Module 180 Degree Slim Type

US $ 0.26-0.49 / Piece FOB
50 Pieces (MOQ)
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Shenzhen FiberMania Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2019
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8903-CB-00 Parker SSD Canopen Communication Interface, Module

8903-CB-00 Parker SSD Canopen Communication Interface, Module

US $ 1-10,000 / Piece FOB
1 Piece (MOQ)
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China One-Tone Industrial Group Co., Ltd

Tianjin, China Since 2023
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Brand New H3c Uniserver Bx720ef 10g Converged Network Switch Module for H3 C Uniserver B16000 Bladesystem in Stock

Brand New H3c Uniserver Bx720ef 10g Converged Network Switch Module for H3 C Uniserver B16000 Bladesystem in Stock

US $ 5,400-10,000 / Piece FOB
1 Piece (MOQ)
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Wuhan Kuanlu Information Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2023
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Brand New Original Mellanox MMA4z00-Ns400 400g Osfp Sr4 Optical Transceiver Module 850nm Multimode for Infiniband/Ethernet

Brand New Original Mellanox MMA4z00-Ns400 400g Osfp Sr4 Optical Transceiver Module 850nm Multimode for Infiniband/Ethernet

US $ 798 / Piece FOB
1 Piece (MOQ)
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Shenzhen Telefly Telecommunications Equipment Co., Limited

Trading Company

Guangdong, China Since 2025
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