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One Input and Two Output 0-5V 4-20mA to 0-10V 0-20mA DC Current Voltage Signal Isolator
Video

One Input and Two Output 0-5V 4-20mA to 0-10V 0-20mA DC Current Voltage Signal Isolator

US $ 25.2-26/ Piece FOB
MOQ: 1 Piece
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2012
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Microhard Pmddl2350-OEM 1W/4W MIMO RF Two Way Long Range Video Transmission Module (Mhk185600)

Microhard Pmddl2350-OEM 1W/4W MIMO RF Two Way Long Range Video Transmission Module (Mhk185600)

US $ 309-365/ Piece FOB
MOQ: 1 Piece
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Beijing Qidian Chuanghang Science and Trade Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2024
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50W/100W Lora Dds Vco Jammer Module with Circulator Anti-Drone Modules
Video

50W/100W Lora Dds Vco Jammer Module with Circulator Anti-Drone Modules

US $ 30-220/ Piece FOB
MOQ: 10 Pieces
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Shenzhen Beyontique Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Huawei/Vapel Switch Power Supply Module Rectifier Cehp300-12A
Video

Huawei/Vapel Switch Power Supply Module Rectifier Cehp300-12A

US $ 110-150/ Piece FOB
MOQ: 1 Piece
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Shenzhen E-Flourish Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2017
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Siron Integrated I/O Fast Connection Wire Profinet Modbus Smart Module I/O Ethercat
Video

Siron Integrated I/O Fast Connection Wire Profinet Modbus Smart Module I/O Ethercat

US $ 166.88-258.11/ Piece FOB
MOQ: 1 Piece
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Shenzhen SiRON Electrical Co.,Ltd

Manufacturer/Factory,Trading Company

Guangdong , China Since 2022
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Smart Home Gateway Wireless Low Energy Devices Industrial IoT WiFi Gateway
Video

Smart Home Gateway Wireless Low Energy Devices Industrial IoT WiFi Gateway

US $ 50/ Piece FOB
MOQ: 1 Piece
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Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi , China Since 2022
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Gigabit 20km 1270-1610nm CWDM SFP Transceiver Module

Gigabit 20km 1270-1610nm CWDM SFP Transceiver Module

US $ 20-42/ Piece FOB
MOQ: 2 Pieces
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Takfly Communications Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2013
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Cisco EPA-2X40ge Asr1000 2X40ge EPA Cisco Original

Cisco EPA-2X40ge Asr1000 2X40ge EPA Cisco Original

US $ 3,995/ Piece FOB
MOQ: 10 Pieces
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Hdyy Technology Limited

Manufacturer/Factory

Hubei , China Since 2022
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Ms1100 Ms-1100 Voc Gas Sensor Module Formaldehyde Benzene Concentration Gas Induction 100mA Breakout
Video

Ms1100 Ms-1100 Voc Gas Sensor Module Formaldehyde Benzene Concentration Gas Induction 100mA Breakout

US $ 4.25-4.39/ Piece FOB
MOQ: 10 Pieces
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong , China Since 2019
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WiFi to Can Module Converter Gcan-211 Ethernet Supports UDP/TCP Protocol Built-in Flash Storage WiFi Converter
Video

WiFi to Can Module Converter Gcan-211 Ethernet Supports UDP/TCP Protocol Built-in Flash Storage WiFi Converter

US $ 120/ Piece FOB
MOQ: 1 Piece
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Eunics Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Liaoning , China Since 2022
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Cable Coupler FTP Cat6a RJ45 Female to RJ45 Female

Cable Coupler FTP Cat6a RJ45 Female to RJ45 Female

US $ 0.965/ Piece FOB
MOQ: 500 Pieces
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Changzhou Hiyou Microline Electron Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2022
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48VDC Outdoor Telecom Rectifier System for Telecom Base Station
Video

48VDC Outdoor Telecom Rectifier System for Telecom Base Station

US $ 5,500-7,800/ Piece FOB
MOQ: 1 Piece
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Shenzhen Everexceed Industrial Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2018
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Smart Wireless RTU Controller for Modbus TCP and RTU Devices

Smart Wireless RTU Controller for Modbus TCP and RTU Devices

US $ 74/ Piece FOB
MOQ: 1 Piece
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Xi'an Yunyi Instrument Co., Ltd.

Manufacturer/Factory

Shaanxi , China Since 2020
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2.1A 45*45mm &50*50mm USB Charger Modules

2.1A 45*45mm &50*50mm USB Charger Modules

US $ 4-7/ Piece FOB
MOQ: 1,000 Pieces
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Wenzhou Sinoamigo Electric Co.,Ltd

Manufacturer/Factory

Zhejiang , China Since 2010
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Home Automation Customized Tuya Smart Gateway Hub Multi-Mode Remote Control Smart Home Bridge WiFi BLE Zigbee Smart Gateway

Home Automation Customized Tuya Smart Gateway Hub Multi-Mode Remote Control Smart Home Bridge WiFi BLE Zigbee Smart Gateway

US $ 16.99-17.99/ Piece FOB
MOQ: 10 Pieces
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Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO,Other

Zhejiang , China Since 2011
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Signal Shield Digital Bulk Order Accepted Anti Drone System Module for Public Event Venue
Video

Signal Shield Digital Bulk Order Accepted Anti Drone System Module for Public Event Venue

US $ 55-110/ Piece FOB
MOQ: 1 Piece
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Foshan Anlong Communication Equipment Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2025
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200W 1400-1500MHz 433MHz/900MHz/1.2g/1.4G/2.4G/5.2g/5.8g Drone Jammer Module Generator
Video

200W 1400-1500MHz 433MHz/900MHz/1.2g/1.4G/2.4G/5.2g/5.8g Drone Jammer Module Generator

US $ 200-1,000/ Piece FOB
MOQ: 1 Piece
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Foshan Anlong Communication Equipment Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2025
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50W Signal Jammer Module 700-1000MHz

50W Signal Jammer Module 700-1000MHz

US $ 115-120/ Piece FOB
MOQ: 1 Piece
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Shenzhen Ruicen Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2021
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Anti-Jamming GPS Signal Amplifier Bds Gnss Signal Module

Anti-Jamming GPS Signal Amplifier Bds Gnss Signal Module

US $ 5,428-8,542/ Piece FOB
MOQ: 1 Piece
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Shenzhen Ruicen Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2021
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25g SFP28 Module Compatible with Cisco Switches, 10km Range
Video

25g SFP28 Module Compatible with Cisco Switches, 10km Range

US $ 4.5-5.3/ Piece FOB
MOQ: 500 Pieces
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Shenzhen Innovation Shengwei Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2025
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Premium Sc/APC Fiber Connector for Reliable High-Speed Connections
Video

Premium Sc/APC Fiber Connector for Reliable High-Speed Connections

US $ 0.3-0.35/ Piece FOB
MOQ: 500 Pieces
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Shenzhen Innovation Shengwei Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2025
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100-7200MHz 50W GaN Anti Module for Anti Drone System Autel Anti Fpv Mavic 3 Autel Fpv Ua Poland RF Module Anti Drone Uav Jammer
Video

100-7200MHz 50W GaN Anti Module for Anti Drone System Autel Anti Fpv Mavic 3 Autel Fpv Ua Poland RF Module Anti Drone Uav Jammer

US $ 90-105/ Piece FOB
MOQ: 1 Piece
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Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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50W 5725-5850MHz 5.8g RF Power Amplifier Module GaN PA Drone Counter Module for Anti Drone System Fpv Uav Anti Drone Blocker
Video

50W 5725-5850MHz 5.8g RF Power Amplifier Module GaN PA Drone Counter Module for Anti Drone System Fpv Uav Anti Drone Blocker

US $ 226-238/ Piece FOB
MOQ: 1 Piece
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Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Factory Directly 1310nm 20km Fiber Optical Module SFP+ Optic Transceiver

Factory Directly 1310nm 20km Fiber Optical Module SFP+ Optic Transceiver

US $ 1-3/ Piece FOB
MOQ: 100 Pieces
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Ningbo Fibconet Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Zhejiang , China Since 2020
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Optitap Compatible FTTX Mini-Sc Armored Fiber Cable Fiberpower Junction Box

Optitap Compatible FTTX Mini-Sc Armored Fiber Cable Fiberpower Junction Box

US $ 90-120/ Piece FOB
MOQ: 10 Pieces
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Ningbo Fibconet Communication Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Zhejiang , China Since 2020
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Cisco 40g Qsfp-CSR 40gbase-CSR Qsfp Fiber Optic Module for Network Switch
Video

Cisco 40g Qsfp-CSR 40gbase-CSR Qsfp Fiber Optic Module for Network Switch

US $ 270-315/ Piece FOB
MOQ: 1 Piece
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Shanghai Lianmai Tongchuang Technology Co., Ltd.

Manufacturer/Factory,Group Corporation

Shanghai , China Since 2025
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Cisco Module SFP-10g-Sr 10g Network Switch Transceiver Cisco Fiber Optic
Video

Cisco Module SFP-10g-Sr 10g Network Switch Transceiver Cisco Fiber Optic

US $ 52-112/ Piece FOB
MOQ: 1 Piece
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Shanghai Lianmai Tongchuang Technology Co., Ltd.

Manufacturer/Factory,Group Corporation

Shanghai , China Since 2025
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50W 1550-1620MHz GaN RF Amplifier Fpv Uav Interceptor Drone Jammer Module
Video

50W 1550-1620MHz GaN RF Amplifier Fpv Uav Interceptor Drone Jammer Module

US $ 118-338/ Piece FOB
MOQ: 1 Piece
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Shenzhen Hongzeng Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2025
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Hz40W 700-1000MHz Uav Jammer Signal Amplifier Anti Drone Module
Video

Hz40W 700-1000MHz Uav Jammer Signal Amplifier Anti Drone Module

US $ 98-118/ Piece FOB
MOQ: 1 Piece
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Shenzhen Hongzeng Communication Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2025
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High-Speed CAT6A 180 Degree RJ45 Keystone Jack Inserts for Networking
Video

High-Speed CAT6A 180 Degree RJ45 Keystone Jack Inserts for Networking

US $ 0.99-2.99/ Piece FOB
MOQ: 1,000 Pieces
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Ningbo Link Communication Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2023
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RJ45 CAT6 Keystone Jack 180 Degree UTP Connection with Dust Cover
Video

RJ45 CAT6 Keystone Jack 180 Degree UTP Connection with Dust Cover

US $ 0.99-2.99/ Piece FOB
MOQ: 1,000 Pieces
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Ningbo Link Communication Equipment Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2023
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6gbase SFP Tx1310/Rx1550nm Mmf 500m Duplex LC Fiber Optic Transceiver for Router

6gbase SFP Tx1310/Rx1550nm Mmf 500m Duplex LC Fiber Optic Transceiver for Router

US $ 11.5-12.5/ 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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Factory Price Portable G840-950 Jammer Module Anti Drone Signal Jammer
Video

Factory Price Portable G840-950 Jammer Module Anti Drone Signal Jammer

US $ 120/ Piece FOB
MOQ: 1 Piece
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Manufacturer/Factory

Fujian , China Since 2024
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Advant Controller 450 SAMC11POW SAMC 11 POW SAMC19INF SAMC 19 INF SR511 3BSE000863R1 SPGU240A1 SPAS011 DCS Module Power Supply Board

Advant Controller 450 SAMC11POW SAMC 11 POW SAMC19INF SAMC 19 INF SR511 3BSE000863R1 SPGU240A1 SPAS011 DCS Module Power Supply Board

US $ 123/ Piece FOB
MOQ: 1 Piece
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Amikon Limited

Manufacturer/Factory,Trading Company

Fujian , China Since 2024
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Brocade 10g-Sfpp-Er Compatible 10gbase SFP+ 1550nm 40km Dom Transceiver Module
Video

Brocade 10g-Sfpp-Er Compatible 10gbase SFP+ 1550nm 40km Dom Transceiver Module

US $ 5-128/ 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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Qsfp28 100g Sr Bd 850nm 150m LC Ddm Single Mode Optical Transceiver
Video

Qsfp28 100g Sr Bd 850nm 150m LC Ddm Single Mode Optical Transceiver

US $ 280-365/ 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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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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