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Communication Module

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C9404r Catalyst 9400 Series 4 Slot Chassis.
Video

C9404r Catalyst 9400 Series 4 Slot Chassis.

US $ 3,819-3,900/ Set FOB
MOQ: 1 Set
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Starry Networking Tech Ltd.

Manufacturer/Factory,Trading Company

Beijing , China Since 2023
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Pass Through RJ45 UTP Ethernet CAT6 8p8c Modular Plug for Patch Cord
Video

Pass Through RJ45 UTP Ethernet CAT6 8p8c Modular Plug for Patch Cord

US $ 0.05-0.09/ Piece FOB
MOQ: 5,000 Pieces
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Ningbo Cabelink Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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High Tolerance Zinc Shells for 1.6t 800g Modules with Exceptional Impact Resistance
Video

High Tolerance Zinc Shells for 1.6t 800g Modules with Exceptional Impact Resistance

US $ 0.09-4.99/ Piece FOB
MOQ: 1,000 Pieces
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Dongguan Guangwei Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2026
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Advanced 800g 1.6t Optical Shells for Ai Clusters with Strict ISO Quality Management
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Advanced 800g 1.6t Optical Shells for Ai Clusters with Strict ISO Quality Management

US $ 0.09-4.99/ Piece FOB
MOQ: 1,000 Pieces
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Dongguan Guangwei Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2026
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1W FDD GSM/Dcs/PCS 2g RF Power Amplifier Module - PA Modules for Repeaters
Video

1W FDD GSM/Dcs/PCS 2g RF Power Amplifier Module - PA Modules for Repeaters

US $ 100-500/ Set FOB
MOQ: 1 Set
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Shenzhen Action Technologies Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2022
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2X 10/100/1000base-Tx to 1X 1000base-Fx (1310nm SMF 40km Dual SC) Unmanaged Gigabit Ethernet Industrial Switch

2X 10/100/1000base-Tx to 1X 1000base-Fx (1310nm SMF 40km Dual SC) Unmanaged Gigabit Ethernet Industrial Switch

US $ 53-55/ Piece FOB
MOQ: 2 Pieces
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Shenzhen Jeetronics Communications Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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CAT6 UTP Keystone Jack with Dust Cover 8p8c RJ45
Video

CAT6 UTP Keystone Jack with Dust Cover 8p8c RJ45

US $ 0.1-1/ Piece FOB
MOQ: 1,000 Pieces
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Ningbo Meilan Communication Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2020
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Telephone Dual Port 6p6c Rj12 Female PCB Jack
Video

Telephone Dual Port 6p6c Rj12 Female PCB Jack

US $ 0.25-0.35/ Piece FOB
MOQ: 100 Pieces
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Shenzhen S-Miton Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2023
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850-970MHz 30W Factory Price Portable Jammer Module Anti Drone Signal Jammer
Video

850-970MHz 30W Factory Price Portable Jammer Module Anti Drone Signal Jammer

US $ 90-100/ pieces FOB
MOQ: 2 pieces
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian , China Since 2024
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Secure Production Facility for Custom 1.6t 800g Optical Transceiver Housing and Sub-Assemblies
Video

Secure Production Facility for Custom 1.6t 800g Optical Transceiver Housing and Sub-Assemblies

US $ 0.09-4.99/ Piece FOB
MOQ: 1,000 Pieces
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Dongguan Guangwei Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2026
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Electric Module 20-750-2262D-2r 2CDS383001r0254 2CDS383001r0404 2CDS383001r0504 2csm111310r1331 2CSR254001r1164 2CSR255080r1164 2CSR255080r1104 2CSR255080r1204

Electric Module 20-750-2262D-2r 2CDS383001r0254 2CDS383001r0404 2CDS383001r0504 2csm111310r1331 2CSR254001r1164 2CSR255080r1164 2CSR255080r1104 2CSR255080r1204

US $ 100-1,000/ Piece FOB
MOQ: 1 Piece
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Tianjin Omini Technology Co., Ltd.

Manufacturer/Factory

Tianjin , China Since 2020
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SFP 1.25gbps Tx1310/Rx1490nm SMF 40km Simplex LC Fiber Optical Bidi Transceiver Module

SFP 1.25gbps Tx1310/Rx1490nm SMF 40km Simplex LC Fiber Optical Bidi Transceiver Module

US $ 9-9.8/ Piece FOB
MOQ: 1 Piece
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Shenzhen Jeetronics Communications Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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Anti Uav Jammer Module 1.2GHz RF Power Amplifier Jammer Module 10W
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Anti Uav Jammer Module 1.2GHz RF Power Amplifier Jammer Module 10W

US $ 63-67/ Piece FOB
MOQ: 1 Piece
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Shenzhen Eversmart Technology Co., Ltd.

Trading Company

Guangdong , China Since 2025
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Hw Juniper Cisco Compatible 10GB/S Bidi Transceiver 60km SFP+ Module
Video

Hw Juniper Cisco Compatible 10GB/S Bidi Transceiver 60km SFP+ Module

US $ 3-150/ Piece FOB
MOQ: 1 Piece
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Shenzhen Link-All Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2018
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for DELL Force10 DWDM-SFP10g-38.19 Compatible 10g DWDM SFP+ 1538.19nm 40km Dom LC SMF Transceiver Module
Video

for DELL Force10 DWDM-SFP10g-38.19 Compatible 10g DWDM SFP+ 1538.19nm 40km Dom LC SMF Transceiver Module

US $ 3-150/ Piece FOB
MOQ: 1 Piece
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Shenzhen Link-All Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2018
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IP67 protection level Wifi Serial Server Converter,Serial To Wifi / Wifi To Ethernet Converter Support LoRaWAN Gateway
Video

IP67 protection level Wifi Serial Server Converter,Serial To Wifi / Wifi To Ethernet Converter Support LoRaWAN Gateway

US $ 500-610/ Piece FOB
MOQ: 1 Piece
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Hunan Firstrate Sensor Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan , China Since 2015
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Industrial inspection drone connectivity signal transmitter and receiver mesh radio network
Video

Industrial inspection drone connectivity signal transmitter and receiver mesh radio network

US $ 4,000-5,500/ Piece FOB
MOQ: 2 Pieces
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Radioforce Technologies Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong , China Since 2025
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Cloud-Scale Hardware: 400g 800g 1.6t Transceiver Casting
Video

Cloud-Scale Hardware: 400g 800g 1.6t Transceiver Casting

US $ 0.09-4.99/ Piece FOB
MOQ: 1,000 Pieces
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Dongguan Guangwei Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2026
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Custom Zinc Alloy 800g 1.6t Optical Housing Specialist
Video

Custom Zinc Alloy 800g 1.6t Optical Housing Specialist

US $ 0.09-4.99/ Piece FOB
MOQ: 1,000 Pieces
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Dongguan Guangwei Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2026
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100W Tdd LTE 4G RF Power Amplifier Module
Video

100W Tdd LTE 4G RF Power Amplifier Module

US $ 150-1,000/ Set FOB
MOQ: 1 Set
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Shenzhen Action Technologies Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2022
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SFP 6gbase Mux Demux CWDM 1270nm~1610nm SMF 40km Duplex LC Optical Transceiver

SFP 6gbase Mux Demux CWDM 1270nm~1610nm SMF 40km Duplex LC Optical Transceiver

US $ 118-120/ Piece FOB
MOQ: 1 Piece
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Shenzhen Jeetronics Communications Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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RF Amplifier Passive Equipment Cavity Filter Frequency1850-1910 MHz Bandpass Filter with N-F

RF Amplifier Passive Equipment Cavity Filter Frequency1850-1910 MHz Bandpass Filter with N-F

US $ 60-200/ Piece FOB
MOQ: 1 Piece
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Nanjing Xibo Communication Technology Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2024
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50W 500-700MHz Anti-Drone System with NFC Modules and Accessories Fpv Detector and Anti-Uav Module

50W 500-700MHz Anti-Drone System with NFC Modules and Accessories Fpv Detector and Anti-Uav Module

US $ 180/ pieces FOB
MOQ: 1 pieces
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian , China Since 2024
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100g Qsfp28 Er4 40km 1310nm SMF Dual LC Fiber Optic Transceiver Module
Video

100g Qsfp28 Er4 40km 1310nm SMF Dual LC Fiber Optic Transceiver Module

US $ 310-350/ Piece FOB
MOQ: 1 Piece
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Wuhan Yongxinfeng Science&Technology Co., Ltd.

Trading Company

Hubei , China Since 2018
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Reservoir Monitoring Telemetry Terminal Intelligent Telemetry Terminal
Video

Reservoir Monitoring Telemetry Terminal Intelligent Telemetry Terminal

US $ 400/ Piece FOB
MOQ: 1 Piece
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Xiamen Chenmai Wisdom Technology Co., Ltd.

Manufacturer/Factory

Fujian , China Since 2026
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Qsfp28 100g Bidi 10km 1291/1331nm SMF Simplex LC Fiber Optic Module
Video

Qsfp28 100g Bidi 10km 1291/1331nm SMF Simplex LC Fiber Optic Module

US $ 426-510/ Pair FOB
MOQ: 1 Pair
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Wuhan Yongxinfeng Science&Technology Co., Ltd.

Trading Company

Hubei , China Since 2018
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30dBm 20km Point-to-Multipoint Radio for Uav Data Link and Real-Time Video Streaming
Video

30dBm 20km Point-to-Multipoint Radio for Uav Data Link and Real-Time Video Streaming

US $ 2,250-2,750/ Piece FOB
MOQ: 1 Piece
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Chengdu Andaxu Technology Co., Ltd

Manufacturer/Factory

Sichuan , China Since 2025
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0.4-0.9mm 19AWG -26AWG Gel-Filled Cable Connector 3-Wire UR2 Butt Connector

0.4-0.9mm 19AWG -26AWG Gel-Filled Cable Connector 3-Wire UR2 Butt Connector

US $ 0.038-0.05/ Piece FOB
MOQ: 10,000 Pieces
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Shenzhen S-Miton Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2023
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1.25g 20km 1310/1550nm SFP Transceiver Compatible Cisco
Video

1.25g 20km 1310/1550nm SFP Transceiver Compatible Cisco

US $ 5.88-5.98/ Piece FOB
MOQ: 1 Piece
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Takfly Communications Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2013
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Rorobot Fcm-R02 IP67 Rugged Industrial Communication Coupler

Rorobot Fcm-R02 IP67 Rugged Industrial Communication Coupler

US $ 1-9,999/ Piece FOB
MOQ: 1 Piece
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Beijing Zhongping Technology Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2025
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Snap-in Ethernet Dinrail RJ45 Keystone Jack CAT6 UTP 180degree Female RJ45 Modular 8p8c
Video

Snap-in Ethernet Dinrail RJ45 Keystone Jack CAT6 UTP 180degree Female RJ45 Modular 8p8c

US $ 0.15/ Piece FOB
MOQ: 100 Pieces
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Shenzhen Sinet Industrial Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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2W 49km AES128 Encryption Light Weight Uav Drone Video Data Link Radio
Video

2W 49km AES128 Encryption Light Weight Uav Drone Video Data Link Radio

US $ 799-1,699/ Piece FOB
MOQ: 1 Piece
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LinkAV Technology Co., Ltd

Manufacturer/Factory

Guangdong , China Since 2024
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10W 2.4G Anti Drone Modulerf Anti-Drone Uav Fpv Signal Module System Device Defense Drone Blocke

10W 2.4G Anti Drone Modulerf Anti-Drone Uav Fpv Signal Module System Device Defense Drone Blocke

US $ 35-40/ Piece FOB
MOQ: 1 Piece
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Shenzhen Feikaida Electronic Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Customized 25gbase-Sr SFP28 850nm 100m Dom Optical Transceiver Module
Video

Customized 25gbase-Sr SFP28 850nm 100m Dom Optical Transceiver Module

US $ 70-90/ Piece FOB
MOQ: 1 Piece
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Shenzhen Link-All Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2018
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Jdsu DWDM-SFP10g-39.76 Compatible 10g DWDM SFP+ 100GHz 1539.76nm 80km Dom LC SMF Transceiver Module
Video

Jdsu DWDM-SFP10g-39.76 Compatible 10g DWDM SFP+ 100GHz 1539.76nm 80km Dom LC SMF Transceiver Module

US $ 3-150/ Piece FOB
MOQ: 1 Piece
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Shenzhen Link-All Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2018
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Tesys D Series Contactor LC1d11500m7c for Tower Crane Spare Parts

Tesys D Series Contactor LC1d11500m7c for Tower Crane Spare Parts

US $ 80-120/ Piece FOB
MOQ: 1 Piece
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Shenzhen Tengjing Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong , China Since 2023
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Keystone Jack Transceiver Module Optical Transceiver Sfp Transceiver Power Amplifier Sfp Module
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About Communication Module FAQ

  • QWhat type of communication protocols do communication modules support?

    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?

    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?

    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.

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