4g Rs232 Router
Overview
Product sourcing insights & recommendations
The market for 4G RS232 routers is currently shaped by the critical need to bridge legacy industrial equipment with modern cellular networks for M2M (Machine-to-Machine) and Industrial IoT (IIoT) applications. 4GsimManufacturingtomorrow
Market Trends & Insights (2026)
* Legacy-to-Cloud Bridging: There is sustained high demand for routers that offer both high-speed 4G (LTE Cat 4) and legacy serial ports (RS232/RS485) to avoid expensive hardware overhauls in sectors like smart metering and water treatment. 4GsimIotglobalnetwork
* Edge Intelligence: Modern industrial routers have evolved into Edge Computing Gateways. They no longer just pass data but process it locally using protocols like MQTT and Modbus RTU/TCP, often integrated with platforms like Node-RED. Alibaba
* Ruggedization for Harsh Environments: Market growth is driven by demand for devices with wide operating temperatures (-40°C to +75°C), metal chassis, and dual SIM failover for mission-critical reliability. 4GsimManufacturingtomorrow
* Market Momentum: Recent search data shows a significant surge in interest for these specialized industrial connectivity solutions in early 2026, indicating a wave of digital transformation projects.
Product Specifications Comparison
Available products range from compact, low-cost serial-to-4G modems to high-end multi-interface gateways:
| Category | Typical Specifications | Price Range (MOQ 1) | Top Examples |
|---|---|---|---|
| Edge Computing Gateway | LTE Cat 4, 2-4 Ethernet, RS232/485, DI/DO, VPN, Cloud Management | $180 - $260 | UR32, F-R200 AlibabaAlibaba |
| Industrial M2M Gateway | LTE Cat 4, RS232/485, MQTT, Modbus, Compact Design | $50 - $99 | RUT206, USR-M100 AlibabaAlibabaAlibaba |
| Low-Cost Serial to 4G DTU | Serial (RS232/485) to 4G Transparent Transmission, Basic MQTT | $15 - $30 | ZLAN9809M AlibabaAlibaba |
4g Rs232 Industrial Router Dual Sim Lte Cat 4 Rs485
Products · 2 lists
Industrial Wireless Router 4G LTE CAT4 IoT Gateway MQTT Modbus RTU/TCP RS232/RS485 DI/DO WIFI Dual SIM Smart Pump Bivocom
Xiamen Bivocom Technologies Co., Ltd.🇨🇳CN10 yrs
Customized Milesight UR32 Industrial Cellular Router LTE Cat4 4G Router for RS485 Device IoT Sensor Solar Power Camera
Aielite Holdings Corporationverified🇨🇳CN3 yrs
USR IOT USR-G805-EUX Industrial 4G LTE Cat4 Router 150Mbps Dual Sim 9-36V PPTP L2TP VPN Rs232 Rs485 Di Do WiFi Kiosk Pos Solar
Jinan Huayng Automation Technology Co., Ltd.verified🇨🇳CN2 yrs
Rs232 Rs485 Double Sim Card 4G Router 4G Network Wireless Wifi Usb Iot Industrial Gateway Sms Power Routers Gprs Gsm Modul Modem
Shenzhen Movingcomm Technology Co., Ltd.verified🇨🇳CN12 yrs
Yeacomm R100 Industrial 4G GPS I/O Router RS485/RS232 CAT4 Cellular 300mbps LAN Data Rate Wired Supports 2.4g Wi-Fi VPN Firewall
Xiamen Yifan Communication Technology Co., Ltd.verified🇨🇳CN17 yrs
PUSR 4G LTE WiFi Router 5*Ethernet (1 WAN+1WAN/LAN+3LAN) RS232+RS485 2*Sim Modbus TCP to RTU/MQTT Industrial Modem USR-G806p
Jinan USR IOT Technology Limitedverified🇨🇳CN14 yrs
Dual-Mode Industrial 4G to Wi-Fi Router 150Mbps 15KV ESD Protection GPS TCP/UDP/HTTP for Remote Monitoring&IoT Smart Grid
Hainan World Electronic Science And Technology Co., Ltd.verified🇨🇳CN2 yrs
Teltonika RUT955 | Industrial 4G LTE router | Cat.4 WiFi Dual Sim GPS 1x WAN 3XLAN GPS router RUT955 T033B0
BATNA SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIAPL13 yrs
Four Faith F-R200 Dual SIM 4G Industrial LTE VPN Router with Sim Card Slot
Xiamen Four-Faith Communication Technology Co., Ltd.🇨🇳CN16 yrs
Best Quality Industrial 4G LTE VPN Router Dual SIM Card Slot POE 4*Lan+1*Wan+2*Serial Port RS-232/RS-422/RS-485 Router
Hang Zhou Fei Chang Technology Co.,Ltdverified🇨🇳CN16 yrs
IP56 Rugged Industrial IoT Gateway IPQ5322 Dual SIM 4G LTE Router RS232 RS485 to Eth SIM7600SA-H RTK Radio Modem WiFi M2M
Yunbian Youxuan (Xi'an) Technologies Co., Ltd.🇨🇳CN1 yr
Multi SIM Card 4G 5G LTE WIFI Cellular Modem Industrial Grade VPN Router with Dual Band WiFi 2.4GHz 5GHz Gigabit Ethernet Ports
Beijing Xiaoma Technology Co., Ltd.🇨🇳CN2 yrs
Industrial 4G LTE Router DX2300LN-WW DX2300LN-CN Industrial Ethernet Gateway with RS232 RS485 VPN Firewall for IoT Automation
Shenzhen Mingxing Electronics Co., Ltd.verified🇨🇳CN1 yr
Industrial 4G DTU Modbus Gateway | RS485 to 4G Router with Polling | Full Netcom Serial Server
Shenzhen Zhiqian Internet Of Things Electronic Technology Co., Ltd.🇨🇳CN2 yrs
Wide Voltage Design Wireless 4G Lte Router 300Mbps 2.4G Industrial 4g Router With Sim Card Slot Rs485/rs232 4g Wireless Modem
Shenzhen Weizhi Internet Technology Co., Ltd.verified🇨🇳CN4 yrs
4G Wireless Transmission Terminal Equipment RS232 CAT4 SIM7600A/E/SA Module M2M 4G Industrial LTE Modem Router
Shenzhen Qitai Technology Co., Ltd.🇨🇳CN7 yrs
TP-LINK TL-IR2102-4G-SD Industrial 4G LTE Cat1 VPN Router RS485 RS232 Serial Port DIN-Rail Mount Remote LAN Networking Ethernet
Hangzhou Xiaoyou Automation Technology Co., Ltd.🇨🇳CN3 yrs
Industrial 4G Cellular Router with RS485/RS232 Serial Port DTU VPN/Remote Management M2M IoT Remote Access HUAIOT R545
Jinan Huayun huitong Intelligent Technology Development Co., Ltd.🇨🇳CN1 yr
4g Lte Industrial Router 4g WiFi Router With Sim Card Slot
Shen Zhen Coexistence Electronics Co.,Ltd🇨🇳CN13 yrs
BLIIOT Cellular 4G Lte Industrial IoT Edge Router R10(V2.0)
Shenzhen Beilai Technology Co., Ltd.🇨🇳CN4 yrs
Support RS232 RS485 4G LTE Industrial Wireless Router Sim Card Monitoring Full Netcom 300M 2.4G WiFi Router
BESTWE ELEC TECH (HK) LIMITED🇭🇰HK4 yrs
USR-G805 4G Modem RS232 RS485 Serial to 4G Network Support FDD-LTE TD-LTE
Henan Dongchuan Electrical Equipment Co., Ltd🇨🇳CN6 yrs
Hi-Link HLK-IR03 Industrial IoT Gateway 4G Cat1 Remote PLC Monitoring SD-WAN LAN WIFI RS485 RS232 Modbus MQTT Router
Shenzhen Hi-Link Electronic Co., Ltd.🇨🇳CN13 yrs
4G LTE Industrial Router 2-Port RS485/422 Serial Server Modbus Gateway with GPS Outdoor SIM Card Slot
Shenzhen Hangguo Technology Co., Ltd.🇨🇳CN5 yrs
Industrial 4G Router Industrial IoT Gateway Cat1 Dtu Vpn Router Lte Iot Gateway Industrial Grade Gsm Gprs Tcp Ip Smart M2M Rs...
Chengdu Zongheng Intelligence Control Technology Co., Ltd.🇨🇳CN7 yrs
ZLAN9809M Industrial 4G WiFi Router RS485 Serial IoT Gateway MQTT Modbus DC9-24V in Stock
ZLAN9809M Industrial 4G WiFi Router RS485 Serial IoT Gateway MQTT Modbus DC9-24V in Stock
Shenzhen Sinosky Electronics Co., Ltd.verified🇨🇳CN9 yrsZLAN9809M Industrial 4G WiFi Router RS485 Serial IoT Gateway MQTT Modbus DC9-24V in Stock
ZLAN9809M Industrial 4G WiFi Router RS485 Serial IoT Gateway MQTT Modbus DC9-24V in Stock
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Sources & References
47 sources cited · Verified industry data & reports
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