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Serial Wireless Module

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High-Speed 5g/4G/3G Mobile Router with 5 Ethernet Ports

High-Speed 5g/4G/3G Mobile Router with 5 Ethernet Ports

10 Pieces (MOQ)
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Eston Information Technology Co., Ltd.

Trading Company

Fujian, China Since 2025
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433MHz AC 110V 220V 30A High Power Relay Wireless Remote Control Switch for Light Waterpump Fan Lamp (1+2 Set)

433MHz AC 110V 220V 30A High Power Relay Wireless Remote Control Switch for Light Waterpump Fan Lamp (1+2 Set)

US $ 5-6 / Piece FOB
100 Pieces (MOQ)
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Xiamen Foyum Electronic Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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(TFT900/WiFi) Biometric Fingerprint Access Control System with Wireless WiFi Function

(TFT900/WiFi) Biometric Fingerprint Access Control System with Wireless WiFi Function

1 Piece (MOQ)
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Granding Technology Co., Ltd.

Shanghai, China Since 2008
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5G SIM Router with PoE PD Serial GPS for Smart Grid Price

5G SIM Router with PoE PD Serial GPS for Smart Grid Price

US $ 165-295 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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CT9 Touch Screen Doorbell Camera Wireless 4G Fingerprint Time Attendance Access Control Terminal for Weatherproof

CT9 Touch Screen Doorbell Camera Wireless 4G Fingerprint Time Attendance Access Control Terminal for Weatherproof

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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3G WiFi Wireless 13.56MHz Smart Card Reader Writer Bluetooth Reader with ISO7816 Sam Module, Waterproof

3G WiFi Wireless 13.56MHz Smart Card Reader Writer Bluetooth Reader with ISO7816 Sam Module, Waterproof

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Free Demo Sdk Factory Offer Cheap Wireless WiFi NFC RFID Reader

Free Demo Sdk Factory Offer Cheap Wireless WiFi NFC RFID Reader

US $ 45-120 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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13.56MHz/125kHz Access Control Reader Long Range NFC IP Wireless Access Control RFID Reader

13.56MHz/125kHz Access Control Reader Long Range NFC IP Wireless Access Control RFID Reader

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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CT9 PRO 3.5” Touch Screen Wireless 4G WiFi 13.56MHz RFID Gate Access Control System with Qr Code Scanner

CT9 PRO 3.5” Touch Screen Wireless 4G WiFi 13.56MHz RFID Gate Access Control System with Qr Code Scanner

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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RS485 RS232 Serial Ports 5G Router VPN for Automation 5G Router Sim Card

RS485 RS232 Serial Ports 5G Router VPN for Automation 5G Router Sim Card

US $ 165-295 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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RS232 to RS485 Converter Adapter Optical Isolation Protector with Tx Rx LED Lights for Long Haul Serial Communication

RS232 to RS485 Converter Adapter Optical Isolation Protector with Tx Rx LED Lights for Long Haul Serial Communication

US $ 8.99-15.99 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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CT9 E Wireless Door Access Control System Cloud Based Door Access Control Smart Door Access Control System

CT9 E Wireless Door Access Control System Cloud Based Door Access Control Smart Door Access Control System

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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CT9 All-in-One Wireless RFID NFC Remote Access Relay Control Systems with Smartphone APP

CT9 All-in-One Wireless RFID NFC Remote Access Relay Control Systems with Smartphone APP

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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CT9 E Cloud Based Door Access Control Wireless Door Access Control System Car Access Control System

CT9 E Cloud Based Door Access Control Wireless Door Access Control System Car Access Control System

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Industrial Router with WiFi Box With SIM Card VPN SNMP Serial Ports

Industrial Router with WiFi Box With SIM Card VPN SNMP Serial Ports

US $ 85-200 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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Wireless Narrow Version Card Reader Access Control Door RFID Reader Keypad Reader Access Control

Wireless Narrow Version Card Reader Access Control Door RFID Reader Keypad Reader Access Control

US $ 101 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Compact 5G Industrial Router with Serial DI DO Port Remote Control SIM 5G Router

Compact 5G Industrial Router with Serial DI DO Port Remote Control SIM 5G Router

US $ 165-295 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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Wireless Access Control NFC BLE Qr Code RFID Event Online Offline Method Access Control Equipment

Wireless Access Control NFC BLE Qr Code RFID Event Online Offline Method Access Control Equipment

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Wireless Access Control Reader Access Control with Barcode Reader Long Range Access Control Readerl

Wireless Access Control Reader Access Control with Barcode Reader Long Range Access Control Readerl

US $ 101 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Industrial Router with 5G Dual SIM DI DO Serial Ports 5G Failover Router

Industrial Router with 5G Dual SIM DI DO Serial Ports 5G Failover Router

US $ 165-375 / Set FOB
1 Set (MOQ)
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Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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WiFi 4G Wireless Single Door Access Controller Time Attendance System with Em Reader

WiFi 4G Wireless Single Door Access Controller Time Attendance System with Em Reader

US $ 199 / Piece FOB
1 Piece (MOQ)
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CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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RS232 Serial Port Photoelectric Isolation Protector Industrial Grade Passive 232 to 232 Repeater Photoelectric Isolation Protection

RS232 Serial Port Photoelectric Isolation Protector Industrial Grade Passive 232 to 232 Repeater Photoelectric Isolation Protection

US $ 8.99-15.99 / Piece FOB
50 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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CT9 E Wireless Access Control Vehicle Access Control Door Access Control System for Office

CT9 E Wireless Access Control Vehicle Access Control Door Access Control System for Office

US $ 199 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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About Serial Wireless Module FAQ
  • QWhat type of communication protocols do communication modules support?

    Our Serial Wireless Module offers exceptional quality within the Communication Module category.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.

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

    The Serial Wireless Module is a standout piece in our Communication Module collection.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 Serial Wireless 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.

Conference Solution Wireless Projection Device for Screen Sharing - Projection Box, Computer, Mobile Phone, Tablet Screen Sharing Suitable for Big Firm

Conference Solution Wireless Projection Device for Screen Sharing - Projection Box, Computer, Mobile Phone, Tablet Screen Sharing Suitable for Big Firm

US $ 550 / Piece FOB
1 Piece (MOQ)
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Xiamen Foyum Electronic Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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Smart Meeting Microphone 4K Wireless Projection Device Quad Core Conference Solution Microphone for Remote Meeting

Smart Meeting Microphone 4K Wireless Projection Device Quad Core Conference Solution Microphone for Remote Meeting

US $ 550 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xiamen Foyum Electronic Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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Conference Solution Wireless Projection Device for Screen Sharing - Projection Box, Computer, Mobile Phone, Tablet Screen Sharing. Projection Box Wholesale

Conference Solution Wireless Projection Device for Screen Sharing - Projection Box, Computer, Mobile Phone, Tablet Screen Sharing. Projection Box Wholesale

US $ 520 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Xiamen Foyum Electronic Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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Conference Solution Wireless Projection Device for Screen Sharing - Projection Box, Computer, Mobile Phone, Tablet Screen Sharing Natural Ai Intelligent Noise

Conference Solution Wireless Projection Device for Screen Sharing - Projection Box, Computer, Mobile Phone, Tablet Screen Sharing Natural Ai Intelligent Noise

US $ 480 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Xiamen Foyum Electronic Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
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4G Serial Communication DTU for Remote Monitoring

4G Serial Communication DTU for Remote Monitoring

US $ 3.3 / Piece FOB
5 Pieces (MOQ)
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Audited Supplier
Shanghai Fante Industrial Co., Ltd

Shanghai, China Since 2025
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Hf Protoss-PE11-H DIN-Rail Modbus RS485 Serial Port to Ethernet Converter

Hf Protoss-PE11-H DIN-Rail Modbus RS485 Serial Port to Ethernet Converter

US $ 19.99 / Piece FOB
100 Pieces (MOQ)
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Hangzhou Electric Driving Technology Co., Ltd.

Zhejiang, China Since 2014
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RS422 Serial Port to Ethernet TCP/IP Serial Device Server

RS422 Serial Port to Ethernet TCP/IP Serial Device Server

US $ 243 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Changzhou Kunwei Sensing Technology Co., Ltd.

Jiangsu, China Since 2022
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FST100-301 Waterproof Rs485 Modbus DTU Short Message Communication Interface Module Network Transmission Serial Server Device

FST100-301 Waterproof Rs485 Modbus DTU Short Message Communication Interface Module Network Transmission Serial Server Device

US $ 50-70 / Piece FOB
1 Piece (MOQ)
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Hunan Firstrate Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2015
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Industrial WiFi Serial to Ethernet Server with RS232 RS 485 for Industrial Automation Smart Grid

Industrial WiFi Serial to Ethernet Server with RS232 RS 485 for Industrial Automation Smart Grid

US $ 1-50 / Piece FOB
1 Piece (MOQ)
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Guangzhou Qixiang Technology Co., Ltd.

Guangdong, China
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Engineering Iot Smart DTU Serial to RJ45 WiFi Cable Module Converter Signal Sensor DTU

Engineering Iot Smart DTU Serial to RJ45 WiFi Cable Module Converter Signal Sensor DTU

US $ 1-50 / Piece FOB
1 Piece (MOQ)
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Guangzhou Qixiang Technology Co., Ltd.

Guangdong, China
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Nano IP Series Miniature OEM Wireless Ethernet/Serial/USB Gateway

Nano IP Series Miniature OEM Wireless Ethernet/Serial/USB Gateway

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2022
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Dual Fiber LC 10g SFP Optical Transceiver 850nm

Dual Fiber LC 10g SFP Optical Transceiver 850nm

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

Manufacturer/Factory

Guangdong, China Since 2013
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Advantech 8ai / 8di / 4do / 4-Slot Expansion Wireless Intelligent RTU

Advantech 8ai / 8di / 4do / 4-Slot Expansion Wireless Intelligent RTU

1 Piece (MOQ)
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XINGTECH CO., LTD.

Manufacturer/Factory & Trading Company

Beijing, China Since 2016
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