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Lm2596 DC-DC Voltage Regulator Adjustable Step Down Power Supply Module for Arduino

Lm2596 DC-DC Voltage Regulator Adjustable Step Down Power Supply Module for Arduino

US $ 1.4-1.8/ pieces FOB
MOQ: 50 pieces
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Shenzhen Chengsuchuang Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2024
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Portable 3km Range Handheld Drone Uav RF Signal Detector Walkie-Talkie Customizable

Portable 3km Range Handheld Drone Uav RF Signal Detector Walkie-Talkie Customizable

US $ 1,000-1,500/ Piece FOB
MOQ: 1 Piece
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Shenzhen Polaris Security Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2025
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Zs-008 Handheld Megaphone Bluetooth Amplifier 300 Second Recording High-Power Loud-Speaker

Zs-008 Handheld Megaphone Bluetooth Amplifier 300 Second Recording High-Power Loud-Speaker

US $ 4.5-9.8/ Set FOB
MOQ: 1 Set
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Dongguan Xingnan Digital Technology Co., Ltd.

Guangdong , China Since 2024
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Kexint Mca4j80-N002 800g Osfp Active Direct Attach Copper Twinax Cable
Video

Kexint Mca4j80-N002 800g Osfp Active Direct Attach Copper Twinax Cable

US $ 271.89-310.12/ Piece FOB
MOQ: 1 Piece
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Shenzhen kexint Technology Co., Ltd

Manufacturer/Factory

Guangdong , China Since 2024
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Original Qsfp-100g-Sr4-S with Holographic 100gbps 850nm Transceiver Optical Module

Original Qsfp-100g-Sr4-S with Holographic 100gbps 850nm Transceiver Optical Module

US $ 65-70/ Piece FOB
MOQ: 1 Piece
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SmartX Interational Co.,Ltd.

Manufacturer/Factory

Jiangxi , China Since 2026
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47dBm 869-894MHz RF PA Testing Power Amplifier for Jammer New Design

47dBm 869-894MHz RF PA Testing Power Amplifier for Jammer New Design

US $ 365/ Piece FOB
MOQ: 1 Piece
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Shenzhen Yonlit Telecom Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2018
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2X16 Fiber Optic Coarse Wavelength Division Multiplexing for Wdm System
Video

2X16 Fiber Optic Coarse Wavelength Division Multiplexing for Wdm System

US $ 320-332/ Piece FOB
MOQ: 1 Piece
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Shenzhen KOC Communication Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2013
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Nrf51822+Lis3dh Bluetooth Module MCU-8223 Bluetooth + Acceleration Module

Nrf51822+Lis3dh Bluetooth Module MCU-8223 Bluetooth + Acceleration Module

US $ 5.2-5.25/ Piece FOB
MOQ: 10 Pieces
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Sunhokey Electronics Co., Ltd.

Trading Company

Guangdong , China Since 2019
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Enhanced Gnss Anti - Jamming - Style Module Cp1w - CIF12 for Secure and Accurate Position Fixing Module

Enhanced Gnss Anti - Jamming - Style Module Cp1w - CIF12 for Secure and Accurate Position Fixing Module

US $ 49-99/ Piece FOB
MOQ: 1 Piece
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Chengdu Canmeng Trading Co., Ltd

Trading Company

Sichuan , China Since 2025
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9dBm C++++ SFP Module for Gphf Gpsf Gpfd Card Ma5608t Ma5800 Olt

9dBm C++++ SFP Module for Gphf Gpsf Gpfd Card Ma5608t Ma5800 Olt

US $ 13.9/ Piece FOB
MOQ: 100 Pieces
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TOB Technologies Co., Limited

Manufacturer/Factory,Trading Company

Guangdong , China Since 2023
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Fpv Jammer Module 2.4GHz RF Power Amplifier 10W Signal Blocker
Video

Fpv Jammer Module 2.4GHz RF Power Amplifier 10W Signal Blocker

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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Factory Price 40g Qsfp+ Dac 1m 2m 3m 4m 5m 7m Passive Direct Attach Cable Copper SFP Twinax High Speed 40g Qsfp Dac Cable
Video

Factory Price 40g Qsfp+ Dac 1m 2m 3m 4m 5m 7m Passive Direct Attach Cable Copper SFP Twinax High Speed 40g Qsfp Dac Cable

US $ 0.99-19/ Piece FOB
MOQ: 1 Piece
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Shenzhen Gewei Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2023
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Original R9710 Avago Module for Agv and Textile Machine Use
Video

Original R9710 Avago Module for Agv and Textile Machine Use

US $ 2-5/ Piece FOB
MOQ: 1 Piece
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Jiangsu Xiangzheng Chuangan Technology Co., Ltd.

Manufacturer/Factory

Shandong , China Since 2025
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10W RF Amplifier Module Full Frequency for Counter Drone Detector Jammer System Signal Blocker
Video

10W RF Amplifier Module Full Frequency for Counter Drone Detector Jammer System Signal Blocker

US $ 36-43/ pieces FOB
MOQ: 1 pieces
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Shenzhen Longyuan Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Siron D191-4 Can Signal Speaker 85dB Durable Waterproof

Siron D191-4 Can Signal Speaker 85dB Durable Waterproof

US $ 52.55-59.17/ 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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RJ45 Modular PCB Jack 8p8c and RJ45 Connector with 90 Degree LED RJ45 CAT6
Video

RJ45 Modular PCB Jack 8p8c and RJ45 Connector with 90 Degree LED RJ45 CAT6

US $ 0.28-0.95/ Piece FOB
MOQ: 1,000 Pieces
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SHENZHEN ZYSZ INDUSTRY CO., LTD.

Manufacturer/Factory

Guangdong , China Since 2007
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High Quality Transfer Knitting Needles for Flat Knitting Machine
Video

High Quality Transfer Knitting Needles for Flat Knitting Machine

US $ 0.05-0.15/ Piece FOB
MOQ: 5,000 Pieces
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YANTAI XINYANG ELECTRONICS CO., LTD.

Manufacturer/Factory

Shandong , China Since 2019
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Bulk Molded SFTP Shield Network Modular 8p8c Plug Cat7 RJ45 Connectors
Video

Bulk Molded SFTP Shield Network Modular 8p8c Plug Cat7 RJ45 Connectors

US $ 0.12-0.13/ pieces FOB
MOQ: 1,000 pieces
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Guangdong Yilian Cables Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2024
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Cat5e UTP 180 Degree Keystone Jack with Leokj-UC5e-18045

Cat5e UTP 180 Degree Keystone Jack with Leokj-UC5e-18045

US $ 0.2-0.25/ Piece FOB
MOQ: 1,000 Pieces
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Shenzhen Leo Network Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2014
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100% Tested 12mm Straight Microduct Connector
Video

100% Tested 12mm Straight Microduct Connector

US $ 0.42-0.422/ Piece FOB
MOQ: 100 Pieces
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Ningbo Hi-Tech Smart Machinery Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2010
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Huaweis Original 50gbps Qsfp28 Bidi 50gbps-Qsfp28-SMF-1309nm (Tx) /1295nm (Rx) -40km-Commercial 02312evy Qsfp28-50g-Bidi-40km-Sm-1 Optical Module Transceiver

Huaweis Original 50gbps Qsfp28 Bidi 50gbps-Qsfp28-SMF-1309nm (Tx) /1295nm (Rx) -40km-Commercial 02312evy Qsfp28-50g-Bidi-40km-Sm-1 Optical Module Transceiver

US $ 11.11-99.99/ Piece FOB
MOQ: 2 Pieces
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Henan Jinnengyuan Technology Co., Ltd.

Trading Company

Henan , China Since 2024
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Rj11 Connectors 6p2c UTP Unshielded Rj11 Connector for Telecommunications
Video

Rj11 Connectors 6p2c UTP Unshielded Rj11 Connector for Telecommunications

US $ 0.012-0.03/ Piece FOB
MOQ: 1,000 Pieces
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Cixi Lenew Electronic Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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CAT.5E UTP Keystone Jack Module UL Listed 180 Degree White

CAT.5E UTP Keystone Jack Module UL Listed 180 Degree White

US $ 0.25-0.55/ Piece FOB
MOQ: 100 Pieces
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Shenzhen FiberMania Technology Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2019
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SLS Zigbee Gateway with USB Cable Network Cable Zigbee 3.0 Wired Hub
Video

SLS Zigbee Gateway with USB Cable Network Cable Zigbee 3.0 Wired Hub

US $ 16.5-17.2/ Piece FOB
MOQ: 1 Piece
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SaiLingsi (wenzhou) Electronics Co., LTD

Zhejiang , China Since 2024
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Astec Lpt25 Series 25 Watts Switching Power Supply
Video

Astec Lpt25 Series 25 Watts Switching Power Supply

US $ 277-416/ Piece FOB
MOQ: 1 Piece
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Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.

Manufacturer/Factory

Hubei , China Since 2020
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Rorobot Cm-S04 Ethercat Robot Communication Expansion Module

Rorobot Cm-S04 Ethercat Robot Communication Expansion Module

MOQ: 1 Piece
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Beijing Zhongping Technology Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2025
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ABS Best Quality Promotional RJ45 UTP Socket Mosaic Cat6A Cat6A Cat5e Keystone Jack

ABS Best Quality Promotional RJ45 UTP Socket Mosaic Cat6A Cat6A Cat5e Keystone Jack

US $ 0.287/ Piece FOB
MOQ: 1,000 Pieces
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NINGBO EXACT CABLES & WIRE CO., LTD.

Manufacturer/Factory

Zhejiang , China Since 2020
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Home Smart Gateway with Touchscreen Interface and 8-Core Processor
Video

Home Smart Gateway with Touchscreen Interface and 8-Core Processor

US $ 118-180/ Piece FOB
MOQ: 10 Pieces
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Jiaxing Goshen Intelligent Technology Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2020
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Compact 16 Channels Digital Io Module for Profinet I/O Systems Bankable Remote Io Module for PLC Profinet Data Collection
Video

Compact 16 Channels Digital Io Module for Profinet I/O Systems Bankable Remote Io Module for PLC Profinet Data Collection

US $ 40-50/ Piece FOB
MOQ: 1 Piece
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Henan 4.0 Automation Equipment Co., Ltd.

Manufacturer/Factory

Henan , China Since 2023
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10g SFP+ 20km Optical Transceiver with Ddm
Video

10g SFP+ 20km Optical Transceiver with Ddm

US $ 1-9.1/ Piece FOB
MOQ: 1 Piece
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Shenzhen Jiuxiang Technologies Co., Ltd.

Manufacturer/Factory

Guangdong , China Since 2025
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High-Speed 400g Qsfp112 100m Sr4 Optical Transceiver Module
Video

High-Speed 400g Qsfp112 100m Sr4 Optical Transceiver Module

US $ 600-610/ Piece FOB
MOQ: 1 Piece
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Beijing Zhongke Xinyuantechnology Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2025
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Terminal Wiring DIN Rail Installation Industrial Gateway Gcan-204 RS485 Serial to Can Bus Converter for Modbus RTU Protocol Conversion
Video

Terminal Wiring DIN Rail Installation Industrial Gateway Gcan-204 RS485 Serial to Can Bus Converter for Modbus RTU Protocol Conversion

US $ 175/ Piece FOB
MOQ: 1 Piece
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Shenyang Vhandy Technology Co., Ltd

Trading Company

Liaoning , China Since 2025
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Easy Altivar310 ATV310 0.75kw Inverter ATV310h075n4a for

Easy Altivar310 ATV310 0.75kw Inverter ATV310h075n4a for

US $ 160-240/ 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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10W Power Amplifier Bluetooth/WiFi/2400 MHz for Jammer Module

10W Power Amplifier Bluetooth/WiFi/2400 MHz for Jammer Module

MOQ: 1 Piece
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Pinnacle Technology Co., Limited

Manufacturer/Factory

Guangdong , China Since 2015
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Le Gold Plated RJ45 Connector for Cat5e
Video

Le Gold Plated RJ45 Connector for Cat5e

US $ 0.01-0.049/ Piece FOB
MOQ: 1,000 Pieces
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Ningbo Latitude Communication Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2022
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Microhard P900-OEM Mesh 1W RF Two Way Long Range video Transmission Module (Mhs185000)

Microhard P900-OEM Mesh 1W RF Two Way Long Range video Transmission Module (Mhs185000)

US $ 119-139/ 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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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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