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160 * 160 Square Graphic LCD Panel, MCU 8bit, 18pin Header, COB LCD Module

160 * 160 Square Graphic LCD Panel, MCU 8bit, 18pin Header, COB LCD Module

US $ 9-10 / Piece FOB
2 Pieces (MOQ)
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RONBO ELECTRONICS LIMITED

Guangdong, China Since 2016
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LCD Display 2.3 Inch TFT Module 320X240 Dots LCD Touch Panel with Optional Interface MCU/RGB/Spi

LCD Display 2.3 Inch TFT Module 320X240 Dots LCD Touch Panel with Optional Interface MCU/RGB/Spi

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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Siemens 6es71936bp400ba1 Et 200sp (for IO modules) Base Unit

Siemens 6es71936bp400ba1 Et 200sp (for IO modules) Base Unit

US $ 26.89-29.13 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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No-Tool CAT6A Shielded RJ45 Ethernet Cable Extension Module

No-Tool CAT6A Shielded RJ45 Ethernet Cable Extension Module

US $ 1 / PC FOB
500 PC (MOQ)
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Ningbo Weidan Electronics Co., Ltd.

Zhejiang, China Since 2013
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Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module

Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module

US $ 30.99-32.99 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Cisco Catalyst C9600-Sup-1 Series Supervisor 1 Module

Cisco Catalyst C9600-Sup-1 Series Supervisor 1 Module

US $ 11,000-140,000 / Piece FOB
1 Piece (MOQ)
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Anhui Borui Intelligent Technology Co., Ltd.

Trading Company

Anhui, China Since 2023
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Siemens 6es71934ca300AA0 Et 200s Terminal Module

Siemens 6es71934ca300AA0 Et 200s Terminal Module

US $ 50.87-55.11 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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Siemens 6es71435af000ba0 Et 200al Io Module

Siemens 6es71435af000ba0 Et 200al Io Module

US $ 141.31-153.09 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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Factory Direct Price Cisco Huawei Qsfp-100g-Lr4-S Compatible 100gbase-Lr4 Qsfp28 1310nm 10km Dom Duplex LC SMF Optical Transceiver Module

Factory Direct Price Cisco Huawei Qsfp-100g-Lr4-S Compatible 100gbase-Lr4 Qsfp28 1310nm 10km Dom Duplex LC SMF Optical Transceiver Module

US $ 16-22 / Piece FOB
1 Piece (MOQ)
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Shenzhen Gewei Technology Co., Ltd.

Guangdong, China Since 2023
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Phoenix Contact Quint-Diode/12-24DC/2X20/1X40 - Redundancy Module 2320157

Phoenix Contact Quint-Diode/12-24DC/2X20/1X40 - Redundancy Module 2320157

US $ 1-5,000 / Piece FOB
1 Piece (MOQ)
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Heisenberg Technik (Shenzhen) Co., Ltd.

Trading Company

Guangdong, China Since 2025
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2-Wire, 24V, Single Input/Output, Module

2-Wire, 24V, Single Input/Output, Module

US $ 1 / Piece FOB
1 Piece (MOQ)
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Ningbo Ambest Electronics Co., Ltd.

Zhejiang, China Since 2012
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10MW 650nm Laser Diode Module Red DOT / Line Laser Module

10MW 650nm Laser Diode Module Red DOT / Line Laser Module

US $ 12-14 / Piece FOB
10 Pieces (MOQ)
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Dongguan Blueuniverse Laser Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2015
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LB-LINK BL-M8733BS2 1T1R 802.11a/b/g/n WiFi4+ BT V4.2 Combo SDIO Module

LB-LINK BL-M8733BS2 1T1R 802.11a/b/g/n WiFi4+ BT V4.2 Combo SDIO Module

US $ 2-3 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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Multifunctional 3.5 4.3 Inch LCD Module Made in China

Multifunctional 3.5 4.3 Inch LCD Module Made in China

US $ 11-12 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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10.1 Inch Linux Touch All in One Customized LCD Module with Poe WiFi RJ45

10.1 Inch Linux Touch All in One Customized LCD Module with Poe WiFi RJ45

US $ 108-115 / Piece FOB
1 Piece (MOQ)
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Shenzhen HYY Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
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Monocrystalline Silicone PV Solar Panel Half Cut Solar Modules

Monocrystalline Silicone PV Solar Panel Half Cut Solar Modules

US $ 0.35-0.99 / watt FOB
1,000 watt (MOQ)
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Shenzhen Juguangneng Science and Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2010
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2.8 Inch 240*320 St7789V MCU Interface Flexible Tn TFT LCD Module

2.8 Inch 240*320 St7789V MCU Interface Flexible Tn TFT LCD Module

US $ 4.8-5.8 / Piece FOB
1,000 Pieces (MOQ)
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Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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4.3 Inch TFT LCD Module, 480*272 High Resolution, High Brightness

4.3 Inch TFT LCD Module, 480*272 High Resolution, High Brightness

US $ 11-12 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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High-Efficiency Energy-Saving 6es7 972-0AA01-0xa0 Repeater Module for Siemens

High-Efficiency Energy-Saving 6es7 972-0AA01-0xa0 Repeater Module for Siemens

US $ 99-199 / Piece FOB
1 Piece (MOQ)
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Chengdu Canmeng Trading Co., Ltd

Sichuan, China Since 2025
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Night Vision 30fps Sensor Imx179 Auto Focus Color Industrial 4K 8MP USB Camera Module for CNC Machine Tool

Night Vision 30fps Sensor Imx179 Auto Focus Color Industrial 4K 8MP USB Camera Module for CNC Machine Tool

US $ 15.95-33.5 / 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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New 6es7135-6GB00-0ba1 Simatic Et 200sp Electronic Analog Output Module PLC

New 6es7135-6GB00-0ba1 Simatic Et 200sp Electronic Analog Output Module PLC

US $ 350-500 / Piece FOB
1 Piece (MOQ)
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Shenzhen Aimiqu Technology Co., Ltd.

Guangdong, China Since 2022
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6es7138-6dB00-0bb1 Original Simatic Et 200sp TM Pulse 2X24V Pulse Output Module PLC New Genuine

6es7138-6dB00-0bb1 Original Simatic Et 200sp TM Pulse 2X24V Pulse Output Module PLC New Genuine

US $ 1,000-1,800 / Piece FOB
1 Piece (MOQ)
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Shenzhen Aimiqu Technology Co., Ltd.

Guangdong, China Since 2022
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High pressure Disc tube RO / NF membrane modules for wastewater treatment.

High pressure Disc tube RO / NF membrane modules for wastewater treatment.

US $ 2,000-2,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
RisingSun Membrane Technology (Beijing) Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2019
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About Connection Module FAQ

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

    The Connection Module is included in 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 Connection 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 Connection Module is an essential part of our Communication Module offerings.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.

Durable 10ton and 20ton Stainless Steel Weighing Module for Accurate Readings

Durable 10ton and 20ton Stainless Steel Weighing Module for Accurate Readings

US $ 150-280 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Qingdao Weitewosi Automation Equipment Co., Ltd

Shandong, China Since 2025
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Cheap Sample Fee Professional Factory 4.3 Inch TFT LCD Display Module with Touch Screen

Cheap Sample Fee Professional Factory 4.3 Inch TFT LCD Display Module with Touch Screen

US $ 11-12 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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10g SFP+ Lr 1310nm Dfb 20km SMF Fiber Optical Transceiver Module

10g SFP+ Lr 1310nm Dfb 20km SMF Fiber Optical Transceiver Module

1 Piece (MOQ)
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Audited Supplier
Shenzhen Lanwee Technology Co., LTD

Hongkong S.A.R., HONG KONG, CHINA Since 2024
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1280X1024 15um 25-100Hz Large Area Array Ingaas Tec Cooling Cameralink SDI Border Surveillance Swir Camera Thermal Module

1280X1024 15um 25-100Hz Large Area Array Ingaas Tec Cooling Cameralink SDI Border Surveillance Swir Camera Thermal Module

US $ 27,000-29,000 / Piece FOB
1 Piece (MOQ)
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Hangzhou Chenquan Tech Co., Ltd.

Zhejiang, China Since 2020
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2700458 Phoenix Contact Ib Il Ai 4/I-PAC - Analog Module

2700458 Phoenix Contact Ib Il Ai 4/I-PAC - Analog Module

US $ 120-150 / Piece FOB
1 Piece (MOQ)
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Nanjing Inter Energy Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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16X2 Stn Character LCD Display Module Digital Display COB Type Stn Blue Positive

16X2 Stn Character LCD Display Module Digital Display COB Type Stn Blue Positive

US $ 1.7-2.3 / Piece FOB
2 Pieces (MOQ)
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RONBO ELECTRONICS LIMITED

Guangdong, China Since 2016
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Module Bulk 5 Inch Video Module TFT Flexible LCD Display

Module Bulk 5 Inch Video Module TFT Flexible LCD Display

US $ 14-15 / Piece FOB
1,000 Pieces (MOQ)
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Audited Supplier
Suzhou Chaoxian Technology Co., Ltd.

Shanghai, China Since 2023
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Outdoor and Indoor P2 P2.5 P3.076 P4p5 P6.67 P8 P10 LED Display Module/Screen 320mm X 160mm SMD2121

Outdoor and Indoor P2 P2.5 P3.076 P4p5 P6.67 P8 P10 LED Display Module/Screen 320mm X 160mm SMD2121

US $ 20-22.5 / Piece FOB
10 Pieces (MOQ)
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Shenzhen Noveled Technology Co., Ltd.

Guangdong, China Since 2010
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Distributed I/O Remote Io Module Gk-100-Tc4 4-Channel Thermocouple (TC) Input Module (2/3/4 wire system) Type K, J, T, E, S

Distributed I/O Remote Io Module Gk-100-Tc4 4-Channel Thermocouple (TC) Input Module (2/3/4 wire system) Type K, J, T, E, S

US $ 95-118 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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St Module for Waste Water Treatment

St Module for Waste Water Treatment

US $ 2,200-2,400 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
RisingSun Membrane Technology (Beijing) Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2019
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Semiconductor 1600V Bridge Rectifier Water Cooling Diode SCR Thyristor Control Power Module Robust IGBT Thyristor Module Featuring SCR Output for High Loads

Semiconductor 1600V Bridge Rectifier Water Cooling Diode SCR Thyristor Control Power Module Robust IGBT Thyristor Module Featuring SCR Output for High Loads

US $ 1-2 / Piece FOB
1 Piece (MOQ)
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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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3.5 Inch 240X128 Monochrome LCD Display Module 240*128 Dots Graphic Displays

3.5 Inch 240X128 Monochrome LCD Display Module 240*128 Dots Graphic Displays

US $ 5.7-6.2 / Piece FOB
2 Pieces (MOQ)
Contact Supplier
Audited Supplier
RONBO ELECTRONICS LIMITED

Guangdong, China Since 2016
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6es7231-4HD32-0xb0 Simatic S7-1200 Sm 1231 Analog Input Modules PLC New and Original Products

6es7231-4HD32-0xb0 Simatic S7-1200 Sm 1231 Analog Input Modules PLC New and Original Products

US $ 150-500 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Aimiqu Technology Co., Ltd.

Guangdong, China Since 2022
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