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20 * 4 Dots Blue Negative Monochrome COB Stn Character LCD Screen Module

20 * 4 Dots Blue Negative Monochrome COB Stn Character LCD Screen Module

US $ 2-2.5 / Piece FOB
2 Pieces (MOQ)
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RONBO ELECTRONICS LIMITED

Guangdong, China Since 2016
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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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8 Inch Full HD IPS 1024*768 Lvds Interface LCD Module

8 Inch Full HD IPS 1024*768 Lvds Interface LCD Module

US $ 22.242-23.242 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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Xintech Brand 2.3 Inch LCD Module with Driver IC Ili9342c Display Used for Medical Area

Xintech Brand 2.3 Inch LCD Module with Driver IC Ili9342c Display Used for Medical Area

US $ 3.8-4.8 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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Five Channel Di and Do Network Relay Modbus TCP Electronic Remote I/O Signal Data Acquisition Module

Five Channel Di and Do Network Relay Modbus TCP Electronic Remote I/O Signal Data Acquisition Module

US $ 36.66-36.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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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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for Siemens PLC 6es7212-1ae40-0xb0 New Industrial Automation CPU Unit 1212c Module PLC

for Siemens PLC 6es7212-1ae40-0xb0 New Industrial Automation CPU Unit 1212c Module PLC

US $ 100-300 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, China Since 2025
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SSD1963 Adapter 7.0 Inch 800X480 Stm32 Esp32 MCU Parallel Port Capacitive Touch LCD Module

SSD1963 Adapter 7.0 Inch 800X480 Stm32 Esp32 MCU Parallel Port Capacitive Touch LCD Module

US $ 22-25 / Piece FOB
2 Pieces (MOQ)
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RONBO ELECTRONICS LIMITED

Guangdong, China Since 2016
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Blue Film 5.7 Inch 320240b Graphic DOT Matrix LCD Display Module

Blue Film 5.7 Inch 320240b Graphic DOT Matrix LCD Display Module

US $ 46.4-64.3 / Piece FOB
1,000 Pieces (MOQ)
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Shenzhen Xinnoa Display Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Sunlight TFT LCD Display 3.5 Inchtft Module with 320 (RGB) *240 Resolution

Sunlight TFT LCD Display 3.5 Inchtft Module with 320 (RGB) *240 Resolution

US $ 8.547-9.547 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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Flex-03n Thin-Film BIPV (Building Integrated PhotoVoltaic) Modules (FLEX-03N)

Flex-03n Thin-Film BIPV (Building Integrated PhotoVoltaic) Modules (FLEX-03N)

US $ 1.5-1.85 / W FOB
1,000 W (MOQ)
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Shandong Sinoltech International Co., Ltd.

Shandong, China Since 2017
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Drone Ttl Optical Terminal Equipment Board Sc/FC/LC/St Interface Uart/Ttl/Sbus to Fpv Media Converter Module

Drone Ttl Optical Terminal Equipment Board Sc/FC/LC/St Interface Uart/Ttl/Sbus to Fpv Media Converter Module

US $ 20-70 / Piece FOB
1,000 Pieces (MOQ)
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Hubei Chenyu Photoelectric Technology Co., Ltd.

Trading Company

Hubei, China Since 2022
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Hiland R2700 433MHz 318MHz Wireless Receiver Module for Automatic Sliding Gate

Hiland R2700 433MHz 318MHz Wireless Receiver Module for Automatic Sliding Gate

US $ 2.87-3.24 / Piece FOB
500 Pieces (MOQ)
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Zhejiang Hiland Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2020
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Eco-Friendly Steel Modules for Sustainable Zero-Waste Dismantling Solutions

Eco-Friendly Steel Modules for Sustainable Zero-Waste Dismantling Solutions

US $ 40-50 / Square Meter FOB
1,000 Square Meters (MOQ)
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Qingdao Xinguangzheng Sino Building Co., Ltd

Shandong, China Since 2007
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New Arrival 2MP CMOS Sensor 30fps 60 Degree Mini Diameter 8mm Micro Endoscope Camera Module Endoscopic

New Arrival 2MP CMOS Sensor 30fps 60 Degree Mini Diameter 8mm Micro Endoscope Camera Module Endoscopic

US $ 23.5-53.5 / Piece FOB
5 Pieces (MOQ)
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Guangzhou Sincere Information Technology Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Cts7 277-0pn36, Profinet Slave Station Module, Only Support Rt Real-Time Communication Mode, Can Expand up to 8 Cth200 Series Io Modules, Cotrust

Cts7 277-0pn36, Profinet Slave Station Module, Only Support Rt Real-Time Communication Mode, Can Expand up to 8 Cth200 Series Io Modules, Cotrust

US $ 121-171 / Piece FOB
1 Piece (MOQ)
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Cotrust Technologies Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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360027 Manufacturer Hot Melt Glue Gun Module PUR Hot Melt Glue Gun Module

360027 Manufacturer Hot Melt Glue Gun Module PUR Hot Melt Glue Gun Module

US $ 200-210 / Piece FOB
1 Piece (MOQ)
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Guangzhou Keqirui Machinery Equipment Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Phoenix PLC Axl F Ai8 P Hart Xc 1f - Analog Module ID: 1215394

Phoenix PLC Axl F Ai8 P Hart Xc 1f - Analog Module ID: 1215394

US $ 50 / Piece FOB
1 Piece (MOQ)
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Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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16 Channel Anti-Interference Module Drone Anti-Jammer Module

16 Channel Anti-Interference Module Drone Anti-Jammer Module

US $ 28,000-31,000 / Piece FOB
1 Piece (MOQ)
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Dongguan Bee Colony Technology Co., Ltd.

Guangdong, China Since 2025
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Radiomaster Tx12 Tx16s Elrs 433MHz Micro Radio Expresslrs 360MHz-750MHz Radio Transmitter Receiver Module for Fpv Drone RC Cars

Radiomaster Tx12 Tx16s Elrs 433MHz Micro Radio Expresslrs 360MHz-750MHz Radio Transmitter Receiver Module for Fpv Drone RC Cars

US $ 18.57-45.83 / Piece FOB
1 Piece (MOQ)
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Pre-Assembled RJ45 Signal Cable for Sinamics Drive Cliq Power Module

Pre-Assembled RJ45 Signal Cable for Sinamics Drive Cliq Power Module

US $ 25-40 / Piece FOB
50 Pieces (MOQ)
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Premier Cable Co., Limited

Guangdong, China
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4-Pin CAT3 RJ11 Tool-Less Telephone Keystone Module

4-Pin CAT3 RJ11 Tool-Less Telephone Keystone Module

US $ 0.25 / Piece FOB
2,000 Pieces (MOQ)
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Ningbo Weidan Electronics Co., Ltd.

Zhejiang, China Since 2013
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Easy Install Lithium Power Module Stackable Lithium Battery Pack

Easy Install Lithium Power Module Stackable Lithium Battery Pack

US $ 100-900 / Piece FOB
5 Pieces (MOQ)
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Wuhan Fiberhome Fuhua Electric Co., Ltd.

Hubei, China Since 2023
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About Connection Module FAQ

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

    Discover the perfect addition to your Communication Module with our Connection Module.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 is a standout piece 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.

  • QWhat type of communication protocols do communication modules support?

    The Connection Module is a standout piece 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.

Compact Rechargeable 11.1V 1000mAh 3s1p Li-ion Battery 14500 for Mini Drones & Micro Robotics Portable Tech

Compact Rechargeable 11.1V 1000mAh 3s1p Li-ion Battery 14500 for Mini Drones & Micro Robotics Portable Tech

US $ 9-10.5 / 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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600 M3/Day Wastewater Treatment Membrane Module

600 M3/Day Wastewater Treatment Membrane Module

US $ 18-22 / Square Meter FOB
99 Square Meters (MOQ)
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SUN EURO POLO GROUP LIMITED

Shandong, China
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Smart Access Control Bluetooth for Cellphone to Open Door

Smart Access Control Bluetooth for Cellphone to Open Door

US $ 24-32 / Piece FOB
1 Piece (MOQ)
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Shenzhen Nordson Electronic Co., Ltd.

Guangdong, China Since 2015
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Stock High-Speed 10g SFP+ Bidi Transceiver Module for Reliable Networking

Stock High-Speed 10g SFP+ Bidi Transceiver Module for Reliable Networking

US $ 270-280 / Piece FOB
10 Pieces (MOQ)
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Beijing Zhongke Xinyuantechnology Co., Ltd.

Beijing, China Since 2025
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500kVA 630 kVA 20kv Oil Immersed Transformer 3 Phase 630kVA Mv&Hv Transformer 60Hz Frequency Transformer

500kVA 630 kVA 20kv Oil Immersed Transformer 3 Phase 630kVA Mv&Hv Transformer 60Hz Frequency Transformer

US $ 900-3,000 / Piece FOB
1 Piece (MOQ)
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Guangdong Forui Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Segment LCD Module for Dental Treatment Equipment with 12 O'clock Viewing Angle

Segment LCD Module for Dental Treatment Equipment with 12 O'clock Viewing Angle

US $ 1.1-1.19 / pcs FOB
1,000 pcs (MOQ)
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Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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Pct380 Hart Temperature Measurement Module for Head-Mounted Use

Pct380 Hart Temperature Measurement Module for Head-Mounted Use

US $ 15-40 / Piece FOB
1 Piece (MOQ)
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Nanjing Wotian Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
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High Output Double Glass Bifacial Half Cells PV Module Mono Solar Power System Array for Your Home

High Output Double Glass Bifacial Half Cells PV Module Mono Solar Power System Array for Your Home

US $ 0.16-0.18 / Watt FOB
10,000 Watt (MOQ)
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Cemi (Suzhou) Intelligent Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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7PP941572ab 4m0907397AC LED Headlight Light Control Module for 2017 Audi A4 Q7

7PP941572ab 4m0907397AC LED Headlight Light Control Module for 2017 Audi A4 Q7

US $ 17-19 / Piece FOB
10 Pieces (MOQ)
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LIGHTINGWAY CO., LIMITED

Guangdong, China Since 2013
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Cummins All-Weather Electronic Control Module 4309175/3408501 for ISM11, Qsm11, M11, X15, Qsx15, Isx15 Engines (Kenworth, Mack, International)

Cummins All-Weather Electronic Control Module 4309175/3408501 for ISM11, Qsm11, M11, X15, Qsx15, Isx15 Engines (Kenworth, Mack, International)

US $ 12-55 / Piece FOB
1 Piece (MOQ)
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Sichuan Zhengwei Power Technology Co., Ltd

Manufacturer/Factory & Trading Company

Sichuan, China Since 2025
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Original FF900r12me7p_B11 FF900r12me7_B11 FF900r12me7_B1 FF900r12me7_B Infineon IGBT Thyristors IGBT Module

Original FF900r12me7p_B11 FF900r12me7_B11 FF900r12me7_B1 FF900r12me7_B Infineon IGBT Thyristors IGBT Module

US $ 220-240 / Piece FOB
5 Pieces (MOQ)
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DongGuan Dason Electric Company

Trading Company

Guangdong, China Since 2018
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Fpba-01 Reliable Profibus Dp Communication Module for Acs355 and Acs880

Fpba-01 Reliable Profibus Dp Communication Module for Acs355 and Acs880

US $ 92-98 / Piece FOB
5 Pieces (MOQ)
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Shandong Qingda Electronic Technology Co., Ltd.

Trading Company

Shandong, China Since 2025
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ADP900 Gas Pressure Sensor Module for Precise Differential Measurements

ADP900 Gas Pressure Sensor Module for Precise Differential Measurements

US $ 11.65-12.62 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Guangdong Jiepute Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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