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Best 5G Modem Router With SIM Card Slot with USB 3.0 and RS485 Serial Interface

Best 5G Modem Router With SIM Card Slot with USB 3.0 and RS485 Serial Interface

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

Guangdong, China Since 2008
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Industrial Isolated Serial 485422 to Ethernet Converter

Industrial Isolated Serial 485422 to Ethernet Converter

US $ 15.99-29.99 / Piece FOB
500 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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4G Industrial Router with Modbus Master Functionality

4G Industrial Router with Modbus Master Functionality

US $ 150-250 / Piece FOB
10 Pieces (MOQ)
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Eston Information Technology Co., Ltd.

Trading Company

Fujian, China Since 2025
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Poe Iot Industrial Serial Communication RS232/RS485 to Tcpip Serial Server

Poe Iot Industrial Serial Communication RS232/RS485 to Tcpip Serial Server

US $ 15.99-29.99 / Piece FOB
500 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Tp305 Industrial Two-Way Transparent Transmission 485 to Network Port Serial Port Converter

Tp305 Industrial Two-Way Transparent Transmission 485 to Network Port Serial Port Converter

US $ 16-19 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Serial Port RS232 RS485 RS422 to Ethernet Server Converter Conversion Support TCP/IP/Telnet/Modbus Protocol

Serial Port RS232 RS485 RS422 to Ethernet Server Converter Conversion Support TCP/IP/Telnet/Modbus Protocol

US $ 55-59.9 / Piece FOB
2 Pieces (MOQ)
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Shenzhen Caratar Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Serial Server RS485 to Ethernet Gateway Converter TCP to Serial IoT Gateway

Serial Server RS485 to Ethernet Gateway Converter TCP to Serial IoT Gateway

US $ 16-19 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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High-Speed 5g Industrial Router with Versatile Ethernet Connectivity

High-Speed 5g Industrial Router with Versatile Ethernet Connectivity

US $ 158 / Piece FOB
10 Pieces (MOQ)
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Eston Information Technology Co., Ltd.

Trading Company

Fujian, China Since 2025
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Wireless 11.6" 11 13 15 Inch USB Raspberry Pi Touch Screen Portable Monitor

Wireless 11.6" 11 13 15 Inch USB Raspberry Pi Touch Screen Portable Monitor

US $ 150-500 / Piece FOB
1 Piece (MOQ)
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Guangzhou Touchwo Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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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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Industrial LTE 4G Internet Router for Energy Systems with Wide Input and Serial Ports

Industrial LTE 4G Internet Router for Energy Systems with Wide Input and Serial Ports

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

Guangdong, China Since 2008
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Wireless Access Control Keypad IP65 Waterproof Door Access Control System Car Parking Access Control System

Wireless Access Control Keypad IP65 Waterproof Door Access Control System Car Parking 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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WiFi 4G Wireless Automatic Door Access Control System TCP/IP RFID NFC Qr Code with Software Sdk

WiFi 4G Wireless Automatic Door Access Control System TCP/IP RFID NFC Qr Code with Software Sdk

US $ 0.01-0.02 / 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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TCP/IP Wireless Access Control Terminal for Apartments - Keyless Entry, Time Attendance Machine & HTTP Integration

TCP/IP Wireless Access Control Terminal for Apartments - Keyless Entry, Time Attendance Machine & HTTP Integration

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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ODM OEM 13.56MHz RFID Wireless Reader with RJ45 Interface Free Software

ODM OEM 13.56MHz RFID Wireless Reader with RJ45 Interface Free Software

US $ 35-120 / Piece FOB
1 Piece (MOQ)
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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OEM Logo Wiegand RFID 13.56MHz Hf Card Reader Blue-Tooth Reader for Wireless Access Control

OEM Logo Wiegand RFID 13.56MHz Hf Card Reader Blue-Tooth Reader for Wireless 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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4G SIM Card For Router GPS VPN Serial Digital Input Output

4G SIM Card For Router GPS VPN Serial Digital Input Output

US $ 95-220 / Set FOB
1 Set (MOQ)
Contact Supplier
Audited Supplier
Shenzhen E-Lins Communication Co., Limited

Guangdong, China Since 2008
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Wireless WiFi Proximity Keypad Waterproof NFC Door Access Control Iclass Card Reader

Wireless WiFi Proximity Keypad Waterproof NFC Door Access Control Iclass Card Reader

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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Wireless HTTP Protocol Qr Code RFID Time Attendance System

Wireless HTTP Protocol Qr Code RFID Time Attendance System

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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3.5 Inch Wireless Touch Screen 13.56MHz NFC Access Control HID Card Reader Blue Tooth Qr Code Reader

3.5 Inch Wireless Touch Screen 13.56MHz NFC Access Control HID Card Reader Blue Tooth Qr Code Reader

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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CT9 PRO Wireless Access Control Weigand Access Control Key Access Control System

CT9 PRO Wireless Access Control Weigand Access Control Key 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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Serial to Ethernet Converter Adapter RS232 to TCP IP Device Server Supports DHCP DNS Modbus 10/100m Power Over Ethernet Poe

Serial to Ethernet Converter Adapter RS232 to TCP IP Device Server Supports DHCP DNS Modbus 10/100m Power Over Ethernet Poe

US $ 15.99-29.99 / 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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Anti-Vandal Barcode Wiegand Scanner Wireless Qr Code Waterproof Long Distance RFID Osdp Reader

Anti-Vandal Barcode Wiegand Scanner Wireless Qr Code Waterproof Long Distance RFID Osdp Reader

US $ 101 / 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

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

    Our Serial Wireless Module offers exceptional quality and style 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.

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

    The Serial Wireless Module is a top choice 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.

  • QWhat type of communication protocols do communication modules support?

    Discover the perfect addition to your Communication Module with our Serial Wireless 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.

H720 IoT Best LTE Router PoE DIO RS232 RS485 Serial Gateway

H720 IoT Best LTE Router PoE DIO RS232 RS485 Serial Gateway

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

Guangdong, China Since 2008
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CT9 Wireless Linux Touch Keypad RFID Card Reader NFC Lock Qr Code Access Control System Weatherproof

CT9 Wireless Linux Touch Keypad RFID Card Reader NFC Lock Qr Code Access Control System Weatherproof

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Access Control Solution with Qr Code Reader Pin Code Reader Key Toilet Door Wireless Payment

Access Control Solution with Qr Code Reader Pin Code Reader Key Toilet Door Wireless Payment

US $ 101 / 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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Linux 4G Wireless School RFID NFC Time Attendance System with SMS

Linux 4G Wireless School RFID NFC Time Attendance System with SMS

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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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)
Contact Supplier
Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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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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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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CT9 PRO Wireless LAN-Based Smart Mobile Phone NFC BLE Remote Control Access Control Product Door Lock with Mobile APP

CT9 PRO Wireless LAN-Based Smart Mobile Phone NFC BLE Remote Control Access Control Product Door Lock with Mobile APP

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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OEM, ODM GSM Opener 2g WiFi Module for Wireless Building Apartment Intercom System Access Control

OEM, ODM GSM Opener 2g WiFi Module for Wireless Building Apartment Intercom System Access Control

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Industrial RS-232/485/422 to WiFi Server

Industrial RS-232/485/422 to WiFi Server

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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Wireless for Access Control IP System Access Control NFC Door Access Control

Wireless for Access Control IP System Access Control NFC Door Access Control

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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SIM WiFi Router 5G Failover WiFi Redundant WAN GPS Serial

SIM WiFi Router 5G Failover WiFi Redundant WAN GPS Serial

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

Guangdong, China Since 2008
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Wireless Access Control System Staff Access Control Entrance Access Control

Wireless Access Control System Staff Access Control Entrance Access Control

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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Wireless Access Control Reader Keypad Card Reader Access Control Door Access Card Reader

Wireless Access Control Reader Keypad Card Reader Access Control Door Access Card Reader

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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