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Ca-033 Micro Type-C USB 5V Charging Board with Protection Dual Functions 1A Li-ion Lithium Battery Charger Module 18650 Tp4056

Ca-033 Micro Type-C USB 5V Charging Board with Protection Dual Functions 1A Li-ion Lithium Battery Charger Module 18650 Tp4056

US $ 0.85-2.89 / Piece FOB
2 Pieces (MOQ)
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Shenzhen New Chip international Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Simatic S7-400 Function Module PLC 6dd1607-0ca1

Simatic S7-400 Function Module PLC 6dd1607-0ca1

US $ 70-200 / Piece FOB
1 Piece (MOQ)
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Foshan Xinyi Industrial Technology Co., Ltd.

Guangdong, China Since 2025
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Wholesale MP3 Module Development Board with Power Amplifier and Decoding Board Recording Function

Wholesale MP3 Module Development Board with Power Amplifier and Decoding Board Recording Function

US $ 15.8 / Piece FOB
5,000 Pieces (MOQ)
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Shenzhen Lanke Technology Co., Ltd.

Guangdong, China Since 2022
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High Performance 50W Power Amplifier Module Customized 950-1100MHz Frequency Signal Function Generator Wireless RF Modules

High Performance 50W Power Amplifier Module Customized 950-1100MHz Frequency Signal Function Generator Wireless RF Modules

US $ 130 / Piece FOB
1 Piece (MOQ)
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Fujian Jiefei Hou Science and Technology Co., Ltd.

Fujian, China Since 2024
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Dual Frequency Anti-Function Terminal Drone Module Global Navigation System (GNSS) Anti-Jamming

Dual Frequency Anti-Function Terminal Drone Module Global Navigation System (GNSS) Anti-Jamming

US $ 5,390-5,950 / Piece FOB
1 Piece (MOQ)
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Shenzhen Greetwin Telecom Co., Ltd

Guangdong, China Since 2014
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2500-4000MHz 100W Dual-Function Broadband Amplifier Source Modules Amplifier + Noise Source RF Power Drone Counter Module

2500-4000MHz 100W Dual-Function Broadband Amplifier Source Modules Amplifier + Noise Source RF Power Drone Counter Module

US $ 1,260-1,820 / Piece FOB
1 Piece (MOQ)
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Shenzhen Zhengjiangxintong Technology Co., Ltd.

Guangdong, China Since 2022
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Sdur Hybrid Intelligent with Cable Distribution Module IP44 with Power Factor Correction and Harmonic Filtering Functions

Sdur Hybrid Intelligent with Cable Distribution Module IP44 with Power Factor Correction and Harmonic Filtering Functions

US $ 5,000 / Piece FOB
1 Piece (MOQ)
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Sanhe Power Tech (Shenzhen) Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
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High Accuracy Non Contact Thermometer Module with Laser Aiming Thermal Imaging Function

High Accuracy Non Contact Thermometer Module with Laser Aiming Thermal Imaging Function

1 Piece (MOQ)
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China Moneypro Group Corporation Limited.

Guangdong, China Since 2025
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DC9-36V 36 Channel PT100 Temperature Acquisition Module with Industrial Communication Function

DC9-36V 36 Channel PT100 Temperature Acquisition Module with Industrial Communication Function

US $ 417 / Piece FOB
1 Piece (MOQ)
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Hunan Shiyou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2023
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Industrial Siemens CPU Function Modules - High-Frequency Counting, Axis Positioning, and Thermocouple Interface Cards

Industrial Siemens CPU Function Modules - High-Frequency Counting, Axis Positioning, and Thermocouple Interface Cards

US $ 1,000-1,100 / Piece FOB
1 Piece (MOQ)
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Foshan Copartner Technology Co., Ltd

Trading Company

Guangdong, China Since 2023
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Sanway D1-1kd Single Channel 1000W Plate Module with DSP Function

Sanway D1-1kd Single Channel 1000W Plate Module with DSP Function

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Sanway Audio Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Fieldbus Modules Emote Ethernet with EMC Shielded Function

Fieldbus Modules Emote Ethernet with EMC Shielded Function

US $ 302.46-400 / Piece FOB
1 Piece (MOQ)
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Kunshan Svl Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
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32 Outputs 0 Input Function Remote Input Output Module Distributed I/O Module

32 Outputs 0 Input Function Remote Input Output Module Distributed I/O Module

US $ 30 / sets FOB
1 sets (MOQ)
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Guangzhou Finger Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Cy09r Rssi Function RF Receiver Module 433 MHz for Pke Rke

Cy09r Rssi Function RF Receiver Module 433 MHz for Pke Rke

US $ 1.85-2.13 / Piece FOB
50 Pieces (MOQ)
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CY Wireless Technology Limited

Guangdong, China Since 2015
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Synchronous External Trigger Function Global Shutter Ov9782 Color Sensor Camera Module

Synchronous External Trigger Function Global Shutter Ov9782 Color Sensor Camera Module

US $ 17.35-41.5 / 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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Dual-Function WLAN and Bluetooth Combo Module with RTL8723CS Chip

Dual-Function WLAN and Bluetooth Combo Module with RTL8723CS Chip

US $ 1.2-3 / Piece FOB
100 Pieces (MOQ)
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Shenzhen Bilian Electronic Limited

Manufacturer/Factory

Guangdong, China Since 2023
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700-1000MHz GaN 50W Vswr Digital Lora Signal Jammer Module with Vswr Alarm Function for Drone Signal Blocking

700-1000MHz GaN 50W Vswr Digital Lora Signal Jammer Module with Vswr Alarm Function for Drone Signal Blocking

US $ 168-188 / Piece FOB
1 Piece (MOQ)
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Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Brand New Original Pilz Control and Signaling Device Pit ESC3 Contact Block 1 N/O Contact Function Module 400310.

Brand New Original Pilz Control and Signaling Device Pit ESC3 Contact Block 1 N/O Contact Function Module 400310.

US $ 10-99 / 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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Pm50K-V4s-01 UPS 3u-UPS5000-E Function Power Module 50kVA

Pm50K-V4s-01 UPS 3u-UPS5000-E Function Power Module 50kVA

US $ 2,500 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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for High-End Smartwatch Designs Fashion Meets Function: 3.4" 800× 800 Round TFT LCD Display Module

for High-End Smartwatch Designs Fashion Meets Function: 3.4" 800× 800 Round TFT LCD Display Module

US $ 17-25 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Hzy Photoelectric Technology Co., Ltd.

Guangdong, China Since 2020
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Factory Multi Functional Adjustable Module Function Brid Thyristor Rectifier High Volta Diode Switching Diode Through Hole Case

Factory Multi Functional Adjustable Module Function Brid Thyristor Rectifier High Volta Diode Switching Diode Through Hole Case

US $ 5-12 / Piece FOB
1 Piece (MOQ)
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Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
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28V 200W 93%Efficiency DC-DC 1/8 Brick Power Supply Module with Safety Protection Functions

28V 200W 93%Efficiency DC-DC 1/8 Brick Power Supply Module with Safety Protection Functions

1 Piece (MOQ)
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Nanjing Reach Top Communication Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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5A/24VDC Voltage ABS Plastic Time Delay 0-30seconds Flexible Control Module for Provide a Crucial Time Delay Function for Access Control Systems (BK-505)

5A/24VDC Voltage ABS Plastic Time Delay 0-30seconds Flexible Control Module for Provide a Crucial Time Delay Function for Access Control Systems (BK-505)

US $ 2.2-3 / Piece FOB
1 Piece (MOQ)
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Sesame Access Co., Ltd.

Guangdong, China Since 2017
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About Function Module FAQ

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

    The Function Module is an essential part of our Communication Module offerings.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?

    Enhance your Communication Module setup with our premium Function 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?

    Our Function Module offers exceptional quality within the Communication Module category.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.

CWDM SFP 1.25g 1550nm Transceiver Module 40km LC Interface with Ddm Function

CWDM SFP 1.25g 1550nm Transceiver Module 40km LC Interface with Ddm Function

US $ 3-50 / Piece FOB
1 Piece (MOQ)
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Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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37X Auto Tracking Smart Function Day/Night Switch Zoom Camera Module for PTZ

37X Auto Tracking Smart Function Day/Night Switch Zoom Camera Module for PTZ

US $ 380-500 / Piece FOB
1 Piece (MOQ)
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Hangzhou Huanyu Vision Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Eyecool Binocular Face Recognition Camera Module Combines The Near-Infrared and Visible Light Video and Image Acquisition Functions Tcf261

Eyecool Binocular Face Recognition Camera Module Combines The Near-Infrared and Visible Light Video and Image Acquisition Functions Tcf261

US $ 120-180 / Piece FOB
1 Piece (MOQ)
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Beijing Eyecool Technology Co., Ltd.

Trading Company

Beijing, China Since 2022
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Reliable Dse710 Generator Control Module with Auto Start Function

Reliable Dse710 Generator Control Module with Auto Start Function

US $ 41.9-45.3 / Piece FOB
1 Piece (MOQ)
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Ningde Dragon Technology Co., Ltd.

Trading Company

Fujian, China Since 2025
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50W 600-700MHz GaN RF Power Amplifier Module with Temperature and Vswr Lora Monitoring, Equipped with Alarm Function

50W 600-700MHz GaN RF Power Amplifier Module with Temperature and Vswr Lora Monitoring, Equipped with Alarm Function

US $ 109-129 / Piece FOB
1 Piece (MOQ)
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Shenzhen Jianhong Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Ultra-Thin Expansion Module for PLC Io Systems with Diagnostic Functions Rb

Ultra-Thin Expansion Module for PLC Io Systems with Diagnostic Functions Rb

US $ 49-199 / Piece FOB
1 Piece (MOQ)
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Nanjing Decowell Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Personalized Experience Automation Functions Computer Board Assembly Module 0281014100

Personalized Experience Automation Functions Computer Board Assembly Module 0281014100

US $ 255-590 / Piece FOB
1 Piece (MOQ)
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Jiangsu Hongxin Semiconductor Technology Co., Ltd

Jiangsu, China Since 2025
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Function Module-25kVA-Power Module-2u-UPS5000-E 02311nxm Pm25K-V4s

Function Module-25kVA-Power Module-2u-UPS5000-E 02311nxm Pm25K-V4s

US $ 960 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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2500-4000MHz 100W Dual-Function Broadband Amplifier Source Modules Amplifier + Noise Source RF Power Drone Counter Module

2500-4000MHz 100W Dual-Function Broadband Amplifier Source Modules Amplifier + Noise Source RF Power Drone Counter Module

US $ 1,260-1,820 / Piece FOB
1 Piece (MOQ)
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TATUSKY TRADING CO.,LIMITED

Trading Company

Guangdong, China Since 2024
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32A EV Charging Module Single/Three Phase 4G Remote with Metering Function

32A EV Charging Module Single/Three Phase 4G Remote with Metering Function

US $ 79.77-110.45 / Piece FOB
1 Piece (MOQ)
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IVY METERING CO., LTD.

Shanghai, China Since 2019
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Mini Embedded 2D Barcode Scanning Module with Identification Card Passport Ocr Function

Mini Embedded 2D Barcode Scanning Module with Identification Card Passport Ocr Function

US $ 20-30 / Piece FOB
1 Piece (MOQ)
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Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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AC-DC All-Brick Module 1500W Durable Power Supply Solution with Has Current - Sharing Function

AC-DC All-Brick Module 1500W Durable Power Supply Solution with Has Current - Sharing Function

1 Piece (MOQ)
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Nanjing Reach Top Communication Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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Dustproof Cleaning Function Solar Framed Panels Modules Rain Clip

Dustproof Cleaning Function Solar Framed Panels Modules Rain Clip

US $ 0.261-0.307 / Piece FOB
100 Pieces (MOQ)
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Xiamen Bright Import and Export Co., Ltd.

Fujian, China Since 2020
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