Serial Cellular Modem
Overview
Product sourcing insights & recommendations


The serial cellular modem market is currently undergoing a massive structural shift, primarily driven by the worldwide sunsetting of legacy 2G and 3G networks. As these older networks phase out, businesses are transitioning toward LTE Cat-1, NB-IoT, and 5G solutions to maintain industrial connectivity FloliveHologram.
Market Trends & Insights
* Rapid Growth Drivers: The global industrial cellular modem market is projected to reach $1.84 Billion by 2034, growing at a CAGR of roughly 7.93% Theinsightpartners. The primary catalysts include the rise of Industry 4.0, smart city utility monitoring, and the need for global redundancy in large-scale IoT fleets FuturemarketinsightsStrategicmarketresearch.
* Technological Shift (5G RedCap): A major emerging trend is 5G RedCap (Reduced Capability). This technology offers a "middle ground" between ultra-high-speed 5G and low-power LTE-M, providing up to 150 Mbps downlink while reducing module costs by up to 50% compared to standard 5G HologramNordicsemi.
* Connectivity Management: The adoption of eSIM and iSIM (integrated SIM) is becoming standard, enabling fleet managers to switch carriers over-the-air (OTA) via the SGP.32 standard, thereby avoiding physical SIM swaps and vendor lock-in Hologram.
Product Analysis
Current product offerings on B2B platforms typically fall into two categories: high-performance 5G/4G gateways and cost-optimized LTE Cat-1 serial servers.
* Industrial 4G/5G Gateways: These devices, such as the Oncell 3120-LTE-1 or Bivocom TG453-NR, support high-level protocols like MQTT and Modbus TCP, essential for edge computing and cloud integration. Prices generally range from $88 to over $400 depending on 5G capabilities and I/O density AlibabaAlibaba.
* Serial to Cellular Modems (RS232/RS485): Compact modems like the USR-DR502-E or Elastel M2M are optimized for "serial-to-cloud" transparency. These are increasingly standardized on LTE Cat-1, which offers a balance of 10Mbps speed and low power, with unit prices between $19 and $99 AlibabaAlibaba.
| Feature | Trend Direction | Typical Spec |
|---|---|---|
| Interface | Integrated Serial + I/O | RS232, RS485, DO/DI ports |
| Network | LTE Cat-1 & 5G RedCap | Global bands, Dual-SIM standby |
| Protocol | IoT Native | MQTT, Modbus RTU/TCP, JSON |
| Enclosure | Rugged Industrial | DIN Rail, -40°C to +85°C operating range |
Based on these trends, you can continue with:
Industrial Serial To Cellular Gateway Mqtt Modbus
Products · 2 lists

Oncell 3120-lte-1 Industrial Cellular Gateway 4g Lte Dual Sim Ethernet Serial Port Mqtt 24v Taiwan New Original Industrial
Shenzhen Fuyejin Trading Co., Ltd.🇨🇳CN1 yr
Oncell 3120-lte-1 Industrial Cellular Gateway 4g Lte Dual Sim Ethernet Serial Port Mqtt 24v Taiwan New Original Industrial

4G LTE Industrial Router 2-Port RS485 Serial Server Modbus Gateway MQTT/HTTP/JSON with GPS Outdoor SIM Card Slot Manufacturer
Shenzhen Zhiqian Internet Of Things Electronic Technology Co., Ltd.🇨🇳CN2 yrs
Industrial 5G/4G Cellular Gateway GSM Router MQTT Modbus RTU VPN for ATM Applications Bivocom TG453-NR Dual SIM Direct
Xiamen Bivocom Technologies Co., Ltd.🇨🇳CN10 yrs
2DIN+2DO+4AIN Industrial 4G Cellular Router Gateway with RS232/RS485 Supports Modbus TCP/RTU and MQTT SNMP
Shenzhen Beilai Technology Co., Ltd.🇨🇳CN4 yrs
X100 Series Industrial IoT Gateway 4G LTE Cellular Router with RS485 RS232 Modbus MQTT WiFi Edge Computing Gateway for IoT
Jiangsu Shuike Shangyu Energy Technology Research Institute Co., Ltd.verified🇨🇳CN2 yrs
Professional IoT Gateway with 4G Cellular Ethernet & Communication Modules MQTT/SSL IO Extender Modbus RTU TCP Networking
Chengdu Zongheng Intelligence Control Technology Co., Ltd.🇨🇳CN7 yrs
Industrial 4G LTE Router IoT Gateway Dual SIM GPS VPN RS485 RS232 MQTT Modbus Ethernet Remote Monitoring Automation Edge
Yunbian Youxuan (Xi'an) Technologies Co., Ltd.🇨🇳CN1 yr
PUSR IoT Gateway Cellular 4G UART Network with MQTT IO Extender Modbus RTU to TCP Low Cost CE Certified USR-M100
Jinan USR IOT Technology Limitedverified🇨🇳CN14 yrs
GCSY Industrial Remote IoT Gateway 4G LTE Cat4 Cellular Ethernet Network IO Extender RS232/RS485 MQTT Low Cost USR-M100-EAU/GL
Shenzhen Guocanshengye Technology Co., Ltd.🇨🇳CN1 yr
ZLAN9809M Industrial 4G WiFi Router RS485 Serial IoT Gateway MQTT Modbus DC9-24V in Stock
Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
Industrial-Grade 4G/5G Wireless IoT Gateway DTU RS232 RS485 Serial Interface Transparent Transmission Modbus MQTT-Protocol
Sichuan Cloudlink Digital Intelligence Technology Co., Ltd.🇨🇳CN1 yr
CWT5018G 4DI 8AI 2Do Rs485 Gprs 4g Wi-Fi Modbus Rtu IO Module Mqtt M2M IoT Gateway
Cwt Co.,limited.🇨🇳CN17 yrs
MQTT Gateway wireless connection with 1 ethernet port and 1 RS485 port for remote monitoring by cloud platform
Shanghai Sunfull Automation Co., Ltd.🇨🇳CN11 yrs
Smart Communication Gateway ASDU-LE 4G WiFi MQTT ModbusTCP BACNET RS485 Multi-Serial Port Arm Linux Edge Computing Device
Heyuan Intelligence Technology Co., Ltd.verified🇨🇳CN10 yrs
Industrial RS485 LTE Cat IoT Edge Gateway DTU Modbus Serial IP Secure MQTT Data Transmitter PLC Remote Monitoring Iot System
Nanning Nobo Instrument Co., Ltd.🇨🇳CN9 yrs
Oncell G3150a-lte Industrial Cellular Gateway Module Brand New, Original Product with a One-year Warranty
Xiamen Zhiminkong Trading Co., Ltd.🇨🇳CN1 yr
Industrial Gateway With IO 4*DO 4*DI 2*AI 2*RS485 2*CANFD LoRaWan WiFi 4G Lte Ubuntu 24.04 Linux IoT LoRaWan Gateway
Sichuan Xinteng Electronic Technology Co., Ltd.🇨🇳CN5 yrs
Industrial Gateway With IO 4*DO 4*DI 2*AI 2*RS485 2*CANFD LoRaWan WiFi 4G Lte Ubuntu 24.04 Linux IoT LoRaWan Gateway
Shenzhen Zhoukong Technology Co., Ltd.🇨🇳CN3 yrs
BLIIOT BL120AC 4G Wireless Industrial IoT Gateway for Modbus RTU/TCP Communication

Industrial Gateway With IO 4*DO 4*DI 2*AI 2*RS485 2*CANFD LoRaWan WiFi 4G Lte Ubuntu 24.04 Linux IoT LoRaWan Gateway
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Sources & References
23 sources cited · Verified industry data & reports

Cellular Modem Market Size, Share, Scope and Trends
Insightace Analytic
Cellular Modem Market Size is valued at USD 5.64 Billion in 2024 and is predicted to reach USD 32.84 Billion by the year 2034 at a 19.4% CAGR ...

Cellular Modem Market Size, industry & share report 2035
Market Research Future
The Cellular Modem industry is projected to grow from 5.205 USD Billion in 2025 to 9.148 USD Billion by 2035, exhibiting a compound annual ...

Cellular Modem Market Report Description, 2026–2032
Strategic Market Research
The Global Cellular Modem Market is valued at USD 4.8 billion in 2025 and is projected to reach USD 8.0 billion by 2032, growing at a CAGR of 7.5%, ...

5G Serial To IP Modem Market Size, Trends, 2026-2033 ...
LinkedIn · ChemTech Intelligence News & Insights
5G Serial To IP Modem Market size was valued at USD 2.3 Billion in 2024 and is poised to grow from USD 2.5 Billion in 2025 to USD 4.8 ...

Industrial Cellular Modem Market Trends, Size & Growth by ...
The Insight Partners
The global Industrial Cellular Modem Market size is projected to reach US$ 1,841.25 million by 2034 from US$ 999.67 million in 2025.

Cellular Modem Market Size, Share, Growth & Trends, 2032
SNS Insider
The Cellular Modem Market Size was valued at USD 4.93 billion in 2023 and is expected to grow at a CAGR of 16.61% to reach USD 19.60 billion ...
