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Industrial RS-485 Repeater with Isolation, RS-485 2-Pin Terminal Block Input, RS-485 2-Pin Terminal Block Output

Industrial RS-485 Repeater with Isolation, RS-485 2-Pin Terminal Block Input, RS-485 2-Pin Terminal Block Output

US $ 55-59.99 / Piece FOB
500 Pieces (MOQ)
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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High Power 50W PA Module 3000MHz-5000MHz for 5g Base Station Wireless Communication.

High Power 50W PA Module 3000MHz-5000MHz for 5g Base Station Wireless Communication.

US $ 3,500-3,800 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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OBD2 Intraoral Scanner L500rb Diagnostic Tool Barcode Scanner

OBD2 Intraoral Scanner L500rb Diagnostic Tool Barcode Scanner

US $ 20.4-23 / Piece FOB
50 Pieces (MOQ)
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Hangzhou Codewel New Material Co., Ltd.

Zhejiang, China Since 2022
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Fortinet Fg-Tran-Qsfp28-Sr4 Compatible 100gbase-Sr4 Qsfp28 850nm 100m Dom MTP/MPO Mmf Optical Transceiver Module

Fortinet Fg-Tran-Qsfp28-Sr4 Compatible 100gbase-Sr4 Qsfp28 850nm 100m Dom MTP/MPO Mmf Optical Transceiver Module

US $ 50-900 / Piece FOB
1 Piece (MOQ)
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Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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485 DO Control Module 8-Channel Output Serial Port Relay Control Board

485 DO Control Module 8-Channel Output Serial Port Relay Control Board

US $ 45 / Piece FOB
1 Piece (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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500-3000MHz 50W Power Amplifier Module with Overheat Protection for Anti Drone Jammer

500-3000MHz 50W Power Amplifier Module with Overheat Protection for Anti Drone Jammer

US $ 3,100-4,000 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Factory Wholesale OEM Edge Computing Gateway Network Port to Network Port Serial Port to Network Port WiFi 4G Manufacturer IoT Gateway ODM Winif Scada

Factory Wholesale OEM Edge Computing Gateway Network Port to Network Port Serial Port to Network Port WiFi 4G Manufacturer IoT Gateway ODM Winif Scada

US $ 199-219 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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433-458MHz UHF DTU RS485 Bus RF Serial Port Uart Transceiver Module for Smart Meter PTZ Camera PLC Modbus

433-458MHz UHF DTU RS485 Bus RF Serial Port Uart Transceiver Module for Smart Meter PTZ Camera PLC Modbus

US $ 8.5-9.58 / pieces FOB
20 pieces (MOQ)
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Cisco SFP-10g-Lr Compatible 10g 10km Transceiver Module 1310nm

Cisco SFP-10g-Lr Compatible 10g 10km Transceiver Module 1310nm

US $ 0.1-28.4 / Piece FOB
2 Pieces (MOQ)
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Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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High Output 50W RF PA Module 3000-5000MHz Cw with Over-Power Protect Function

High Output 50W RF PA Module 3000-5000MHz Cw with Over-Power Protect Function

US $ 3,500-3,800 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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for IBM Bnt Bn-Ckm-Sp-Er Compatible 10gbase-Er SFP+ 1550nm 40km Dom Transceiver Module

for IBM Bnt Bn-Ckm-Sp-Er Compatible 10gbase-Er SFP+ 1550nm 40km Dom Transceiver Module

US $ 5-128 / Piece FOB
1 Piece (MOQ)
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Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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35mm DIN Rail Ethernet Serial/Lora Gateway Two RS485 0ptional Wireless Lora/4G

35mm DIN Rail Ethernet Serial/Lora Gateway Two RS485 0ptional Wireless Lora/4G

US $ 135-175 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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25g SFP28 Sr Dual LC Transceivers Module High Performance for Fiber Optic Equipment for Network Use

25g SFP28 Sr Dual LC Transceivers Module High Performance for Fiber Optic Equipment for Network Use

US $ 12.25-13 / Piece FOB
50 Pieces (MOQ)
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Beijing Zhongke Xinyuantechnology Co., Ltd.

Beijing, China Since 2025
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10g Single Mode Dual Fibers Optical Fiber SFP+ Transceiver Compatiable with Cisco

10g Single Mode Dual Fibers Optical Fiber SFP+ Transceiver Compatiable with Cisco

US $ 22-25.2 / Piece FOB
1 Piece (MOQ)
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Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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Remote Control Esp-8266 Esp-07 for Arduino Module

Remote Control Esp-8266 Esp-07 for Arduino Module

US $ 1.5-2 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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H 3 C Msr 3600 Router Interface Serial Port Module Rt-Hmim-8SAE-V2

H 3 C Msr 3600 Router Interface Serial Port Module Rt-Hmim-8SAE-V2

US $ 499-999 / piece FOB
1 piece (MOQ)
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Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Broadband 100W RF Power Amplifier Module 100-500MHz for VHF Radio Signal Blocker

Broadband 100W RF Power Amplifier Module 100-500MHz for VHF Radio Signal Blocker

US $ 2,360-2,600 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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4G Industrial Modem DTU with Serial Port RS485/Ttl DTU Industrial Gateway

4G Industrial Modem DTU with Serial Port RS485/Ttl DTU Industrial Gateway

US $ 49-65 / pcs FOB
1 pcs (MOQ)
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Audited Supplier
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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High Gain 100W 1-3GHz Power Amplifier Module for Laboratory EMI/EMC Test Systems

High Gain 100W 1-3GHz Power Amplifier Module for Laboratory EMI/EMC Test Systems

US $ 4,500-5,860 / Set FOB
1 Set (MOQ)
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Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Wide Angle CMOS Ov5645 5MP Customized 24 Pin 30pin Dvp Mipi Interface Camera Module

Wide Angle CMOS Ov5645 5MP Customized 24 Pin 30pin Dvp Mipi Interface Camera Module

US $ 4.5-6.5 / Piece FOB
1 Piece (MOQ)
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Yizhang Xinchenguang Electronics Co., Ltd.

Hunan, China Since 2022
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Cisco SFP-10g-Bx80d Compatible 10gbase-Bx80-D Bidi SFP+ 1550nm-Tx/1490nm-Rx 80km Dom Transceiver Module

Cisco SFP-10g-Bx80d Compatible 10gbase-Bx80-D Bidi SFP+ 1550nm-Tx/1490nm-Rx 80km Dom Transceiver Module

US $ 30-120 / Piece FOB
1 Piece (MOQ)
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Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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High-Speed 10g 850nm LC Dual Fiber SFP+ Transceiver

High-Speed 10g 850nm LC Dual Fiber SFP+ Transceiver

US $ 0.1-15.2 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Takfly Communications Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2013
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100g Qsfp28 Sr4 100m MTP_MPO Transceiver Module

100g Qsfp28 Sr4 100m MTP_MPO Transceiver Module

US $ 200-1,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Link-All Technology Co., Ltd.

Guangdong, China Since 2018
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About Serial Wireless Module Factory FAQ

  • QHow do I ensure the reliability of communication module manufacturers in China?

    Enhance your Communication Module setup with our premium Serial Wireless Module Factory.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?

    Upgrade your Communication Module with the elegant and durable Serial Wireless Module Factory.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?

    The Serial Wireless Module Factory is a key item within our extensive Communication Module selection.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.

Data Transmission Unit From Serial Port RS485 RS232 Ttl DTU to 4G/WiFi

Data Transmission Unit From Serial Port RS485 RS232 Ttl DTU to 4G/WiFi

US $ 49-65 / pcs FOB
1 pcs (MOQ)
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Audited Supplier
Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Modbus RTU to TCP RS232 RS485 to WiFi Converter

Modbus RTU to TCP RS232 RS485 to WiFi Converter

US $ 29.99-49.99 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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High-Speed 50g Mesh Module for Uavs 30km Stable Link with Anti-Interference Technology

High-Speed 50g Mesh Module for Uavs 30km Stable Link with Anti-Interference Technology

US $ 900-1,690 / Piece FOB
1 Piece (MOQ)
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Suntor Data Link Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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USB to Ssl Serial Port CH340 2.4G Nrf24L01 Adapter for Arduino Module

USB to Ssl Serial Port CH340 2.4G Nrf24L01 Adapter for Arduino Module

US $ 1.8-2.3 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Shenzhen Chengsuchuang Technology Co., Ltd.

Guangdong, China Since 2024
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20m Long Range RFID Control Reader

20m Long Range RFID Control Reader

2 Pieces (MOQ)
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IDeal Intelligent Technology Co., Ltd.

Guangdong, China Since 2014
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13.56MHz RFID Reader Long Range NFC Card Payment Terminal ACR1311u-N2

13.56MHz RFID Reader Long Range NFC Card Payment Terminal ACR1311u-N2

US $ 32-42 / Piece FOB
1 Piece (MOQ)
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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H 3 C Msr 3600 Router Interface The Analog Modem Module Hmim-6am

H 3 C Msr 3600 Router Interface The Analog Modem Module Hmim-6am

US $ 339-999 / piece FOB
1 piece (MOQ)
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Audited Supplier
Chongqing Chimu Technology Co., Ltd.

Trading Company

Chongqing, China Since 2023
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Secc CCS Chademo PLC EV Charging Communication Solution for DC Charging Station

Secc CCS Chademo PLC EV Charging Communication Solution for DC Charging Station

US $ 700-900 / Piece FOB
1 Piece (MOQ)
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Shanghai Mida EV Power Co., Ltd.

Shanghai, China Since 2020
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Uart to WiFi 802.11b/G/N Module (USR-WiFi232-B2)

Uart to WiFi 802.11b/G/N Module (USR-WiFi232-B2)

US $ 8-10 / Piece FOB
1 Piece (MOQ)
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Jinan USR IOT Technology Limited

Shandong, China
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Ultra-Wideband 50W 500-3000MHz RF Power Amplifier Module for RF Measurement Equipment

Ultra-Wideband 50W 500-3000MHz RF Power Amplifier Module for RF Measurement Equipment

US $ 3,100-4,000 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Dongguan Mingdong Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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20 Meters Long Range RFID Reader

20 Meters Long Range RFID Reader

1 Piece (MOQ)
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Audited Supplier
IDeal Intelligent Technology Co., Ltd.

Guangdong, China Since 2014
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Dual Frequency Mini RFID Reader Module Support 125kHz Miifare Em 13.56MHz Card

Dual Frequency Mini RFID Reader Module Support 125kHz Miifare Em 13.56MHz Card

US $ 4.5-26 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Iot Industrial Passive RS232 to RS485 RS422 Ethernet Converter Other Communication

Iot Industrial Passive RS232 to RS485 RS422 Ethernet Converter Other Communication

US $ 29.99-36.99 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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