Gsm Modem

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Overview

Product sourcing insights & recommendations

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The global GSM modem market in 2026 is defined by a significant transition from legacy 2G/3G networks toward 4G LTE Cat 1, NB-IoT, and 5G technologies. The market is projected to reach $15.9 billion this year, growing at a steady 6.9% CAGR. While legacy 2G is shrinking, it remains essential in specific developing markets, though most new industrial deployments now favor dual-mode modules with NB-IoT for efficiency and LTE for reliability.

Pricing for industrial-grade 4G modems typically settles between $25 and $60, while enterprise-level multi-port SMS gateways can exceed $400. Asia-Pacific remains the manufacturing powerhouse, controlling over 42% of global revenue.

The detailed report below provides comprehensive market figures, technological sunset timelines, and current B2B product pricing benchmarks.

Based on these trends, would you like to:

Gsm Modem 4g Lte Nb Iot Industrial Rs485 Rs232

Products · 4 lists

Hot Sale 3g 4g Rs232 Lte Modem With Sim Card NB-IOT/CAT-M/CAT4/CAT1 SlM7600G-H Module M2m Industrial Gsm Modem

Hot Sale 3g 4g Rs232 Lte Modem With Sim Card NB-IOT/CAT-M/CAT4/CAT1 SlM7600G-H Module M2m Industrial Gsm Modem

$26-454.5(477)
MOQ: 1 piece
50+ store reviews≤4h response time
Shenzhen Bailingjia Technology Co., Ltd.Shenzhen Bailingjia Technology Co., Ltd.🇨🇳CN14 yrs
Rs232 Rs485 Double Sim Card 4G Router 4G Network Wireless Wifi Usb Iot Industrial Gateway Sms Power Routers Gprs Gsm Modul Modem

Rs232 Rs485 Double Sim Card 4G Router 4G Network Wireless Wifi Usb Iot Industrial Gateway Sms Power Routers Gprs Gsm Modul Modem

$84.704.8(359)
MOQ: 5 pieces
Shenzhen Movingcomm Technology Co., Ltd.Shenzhen Movingcomm Technology Co., Ltd.verified🇨🇳CN12 yrs
M240 Industrial Cellular IP Modem 4G Wireless IoT GSM  Modem SCADA  with Sim Card Slot

M240 Industrial Cellular IP Modem 4G Wireless IoT GSM Modem SCADA with Sim Card Slot

$55-1094.8(947)
MOQ: 1 piece
200+ store reviews10% reorder rate≤2h response time
Xiamen Yifan Communication Technology Co., Ltd.Xiamen Yifan Communication Technology Co., Ltd.verified🇨🇳CN17 yrs
RS232 RS485 4G LTE CAT1 DTU Industrial IoT Data Transmitter 9-24V TCP 4-Channel Remote Monitoring

RS232 RS485 4G LTE CAT1 DTU Industrial IoT Data Transmitter 9-24V TCP 4-Channel Remote Monitoring

$107-1264.6(572)
MOQ: 1 set
≤2h response time
Chengdu Sensuoer Technology Co., Ltd.Chengdu Sensuoer Technology Co., Ltd.🇨🇳CN1 yr
G786-EUX 4G M2M Cellular Modems Support Transmission  RS232/RS485 and 4G Network Europe/Middle East/Africa/Korea/Thailand

G786-EUX 4G M2M Cellular Modems Support Transmission RS232/RS485 and 4G Network Europe/Middle East/Africa/Korea/Thailand

$109.50-118.504.9(957)
MOQ: 1 piece
100+ store reviews13% reorder rate≤2h response time
Shenzhen Xinliwei Electronics Technology Co., LtdShenzhen Xinliwei Electronics Technology Co., Ltd🇨🇳CN6 yrs
USR-G786-G Global Frequency Industrial M2M Serial RS485 4G LTE GSM Modem External Wireless

USR-G786-G Global Frequency Industrial M2M Serial RS485 4G LTE GSM Modem External Wireless

$774.9(298)
MOQ: 1 piece
Jinan USR IOT Technology LimitedJinan USR IOT Technology Limitedverified🇨🇳CN14 yrs
E840-DTU(4G-02)E Industrial Grade Wireless Networking Modem Equipment Modbus RS485 GPRS 3G 4G LTE Modem for M2M

E840-DTU(4G-02)E Industrial Grade Wireless Networking Modem Equipment Modbus RS485 GPRS 3G 4G LTE Modem for M2M

$49.254.9(822)
MOQ: 2 pieces
1000+ store reviews14% reorder rate≤2h response time
Chengdu Ebyte Electronic Technology Co., Ltd.Chengdu Ebyte Electronic Technology Co., Ltd.🇨🇳CN11 yrs
RS-232 IoT M2M 4G LTE Modem USB with Sim Slot Industrial 4G Module SIM7600 SMS GSM Modem

RS-232 IoT M2M 4G LTE Modem USB with Sim Slot Industrial 4G Module SIM7600 SMS GSM Modem

$45-504.6(964)
MOQ: 10 pieces
200+ store reviews9% reorder rate≤2h response time
Shenzhen Qitai Technology Co., Ltd.Shenzhen Qitai Technology Co., Ltd.🇨🇳CN7 yrs
NB-IoT CAT M1 NB1 Modem 4G Wireless Transmission Terminal Equipment RS232 USB Port M2M 4G Industrial SIM7070-G LTE Modem

NB-IoT CAT M1 NB1 Modem 4G Wireless Transmission Terminal Equipment RS232 USB Port M2M 4G Industrial SIM7070-G LTE Modem

$55-794.4(904)
MOQ: 1 set
300+ store reviews8% reorder rate≤2h response time
Shenzhen Bailingjia Technology Co., Ltd.Shenzhen Bailingjia Technology Co., Ltd.🇨🇳CN17 yrs
USR-DR502-E Europe Industrial 4G LTE Cat 1 Modem with Sim Card Slot Supports IoT Platform HTTP MQTT/SSL GSM SMS

USR-DR502-E Europe Industrial 4G LTE Cat 1 Modem with Sim Card Slot Supports IoT Platform HTTP MQTT/SSL GSM SMS

$19-224.7(71)
MOQ: 2 pieces
Jinan Huayng Automation Technology Co., Ltd.Jinan Huayng Automation Technology Co., Ltd.verified🇨🇳CN2 yrs
Industrial Grade SIM7600E-H 4G , RS232/485/TTL to 4G LTE, GNSS,  Internet of Things Module

Industrial Grade SIM7600E-H 4G , RS232/485/TTL to 4G LTE, GNSS, Internet of Things Module

$63.454.7(613)
MOQ: 1 piece
14% reorder rate≤1h response time
Shenzhen Nordson Electronics Co., Ltd.Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
HF2421G 4G GNSS Serial Device Server RS232 RS485 RS422 to Ethernet 3G GPRS Network Converter GPS Industrial Wifi Module

HF2421G 4G GNSS Serial Device Server RS232 RS485 RS422 to Ethernet 3G GPRS Network Converter GPS Industrial Wifi Module

$91-984.7(68)
MOQ: 1 piece
300+ store reviews26% reorder rate
Shenzhen Xinlifa Electronics Co., Ltd.Shenzhen Xinlifa Electronics Co., Ltd.🇨🇳CN4 yrs
ZLAN8305LN Industrial 4G DTU Module RS232 RS485 With LAN Port Dual Network 4G Serial Gateway Support MQTT Modbus in Stock

ZLAN8305LN Industrial 4G DTU Module RS232 RS485 With LAN Port Dual Network 4G Serial Gateway Support MQTT Modbus in Stock

$139.904.9(909)
MOQ: 10 pieces
600+ store reviews21% reorder rate≤3h response time
Shenzhen Sinosky Electronics Co., Ltd.Shenzhen Sinosky Electronics Co., Ltd.verified🇨🇳CN9 yrs
ZLAN8305LN Industrial 4G DTU Module RS232 RS485 With LAN Port Dual Network 4G Serial Gateway Support MQTT Modbus in Stock

ZLAN8305LN Industrial 4G DTU Module RS232 RS485 With LAN Port Dual Network 4G Serial Gateway Support MQTT Modbus in Stock

$107.06-142.704.8(521)
MOQ: 10 pieces
12% reorder rate≤3h response time
Shenzhen Chipsrsun Technology Co., Ltd.Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
Gsm Telemetry Rs232 Modem Rs485 Digital Input Output Analog Input

Gsm Telemetry Rs232 Modem Rs485 Digital Input Output Analog Input

$110-2605.0(421)
MOQ: 1 set
≤1h response time
Xiamen Bivocom Technologies Co., Ltd.Xiamen Bivocom Technologies Co., Ltd.🇨🇳CN10 yrs
Modbus LTE 4G GPRS CAT1 CAT4 Gateway DTU Modem Serial RS485 RS232 TTL Modbus RTU IoT Gateway

Modbus LTE 4G GPRS CAT1 CAT4 Gateway DTU Modem Serial RS485 RS232 TTL Modbus RTU IoT Gateway

$75-1055.0(66)
MOQ: 1 piece
20% reorder rate≤4h response time
Shenzhen Toprie Electronics Co., Ltd.Shenzhen Toprie Electronics Co., Ltd.🇨🇳CN5 yrs
Four-Faith Industrial 4G LTE WiFi Modem Data Transmission Device F2X16

Four-Faith Industrial 4G LTE WiFi Modem Data Transmission Device F2X16

$39-3995.0(50)
MOQ: 100 pieces
≤4h response time
Xiamen Four-Faith Communication Technology Co., Ltd.Xiamen Four-Faith Communication Technology Co., Ltd.🇨🇳CN16 yrs
Din Rail RS485 Industrial Cellular Modems Global Bands Sim Card Slot RS485 4G Network Data Transmission Modem

Din Rail RS485 Industrial Cellular Modems Global Bands Sim Card Slot RS485 4G Network Data Transmission Modem

$555.0(831)
MOQ: 5 sets
50+ store reviews14% reorder rate≤3h response time
Shenzhen Yun Da Tong Technology Co., Ltd.Shenzhen Yun Da Tong Technology Co., Ltd.🇨🇳CN10 yrs
ZLAN8305LN Industrial 4G DTU Gateway RS232-RS485 to 4G-Ethernet Serial Server Module

ZLAN8305LN Industrial 4G DTU Gateway RS232-RS485 to 4G-Ethernet Serial Server Module

$139.894.8(977)
MOQ: 10 pieces
17% reorder rate≤3h response time
Shenzhen Jealon Micro Technology Co., Ltd.Shenzhen Jealon Micro Technology Co., Ltd.verified🇨🇳CN3 yrs
Industrial 4G Modbus Modem I/O Module Controller Rtu S475 GSM 3G 4G LTE  Cellular IoT Gateway

Industrial 4G Modbus Modem I/O Module Controller Rtu S475 GSM 3G 4G LTE Cellular IoT Gateway

$152.60-203.504.7(385)
MOQ: 1 piece
100+ store reviews14% reorder rate≤5h response time
Shenzhen Beilai Technology Co., Ltd.Shenzhen Beilai Technology Co., Ltd.🇨🇳CN4 yrs
4g Iot Gateway Industrial ZLAN8308M Serial Port Gsm Modem Serial to Ethernet Module Ethernet to Rs485

4g Iot Gateway Industrial ZLAN8308M Serial Port Gsm Modem Serial to Ethernet Module Ethernet to Rs485

$19-214.6(546)
MOQ: 1 set
50+ store reviews18% reorder rate≤8h response time
Shanghai ZLAN Electronics Co. Ltd.Shanghai ZLAN Electronics Co. Ltd.verified🇨🇳CN3 yrs
M2M Iot Industrial Scada Modbus Rs485 to GSM/GPRS/3G/4G/WiFi RTU/DTU IP Module Controller Data Logger Gateway MQTT Protocol

M2M Iot Industrial Scada Modbus Rs485 to GSM/GPRS/3G/4G/WiFi RTU/DTU IP Module Controller Data Logger Gateway MQTT Protocol

$43-684.8(262)
MOQ: 1 piece
200+ store reviews27% reorder rate≤3h response time
Chengdu Zongheng Intelligence Control Technology Co., Ltd.Chengdu Zongheng Intelligence Control Technology Co., Ltd.🇨🇳CN7 yrs
Industrial 4G LTE Transfer Unit From RS485 to 4G Converter Ethernet Smart Meter Communication Module J119026

Industrial 4G LTE Transfer Unit From RS485 to 4G Converter Ethernet Smart Meter Communication Module J119026

$45-603.8(411)
MOQ: 1 piece
≤10h response time
Shanghai Yiwenxing Electronic Technology Co., Ltd.Shanghai Yiwenxing Electronic Technology Co., Ltd.🇨🇳CN1 yr
USR-G805 4G Modem RS232 RS485 Serial to 4G Network Support FDD-LTE TD-LTE

USR-G805 4G Modem RS232 RS485 Serial to 4G Network Support FDD-LTE TD-LTE

$1004.3(990)
MOQ: 5 pieces
50+ store reviews19% reorder rate≤2h response time
Henan Dongchuan Electrical Equipment Co., LtdHenan Dongchuan Electrical Equipment Co., Ltd🇨🇳CN6 yrs
3g 4g Wifi Gsm Modem with Ethernet Port

3g 4g Wifi Gsm Modem with Ethernet Port

$56-624.8(284)
MOQ: 5 pieces
16% reorder rate≤1h response time
Shenzhen Kuanwei Technology Co., Ltd.Shenzhen Kuanwei Technology Co., Ltd.🇨🇳CN1 yr
RS232 RS485 To GSM GPRS DTU Modem Converter Industrial Cellular Modem Serial Port USR-GPRS232-730

RS232 RS485 To GSM GPRS DTU Modem Converter Industrial Cellular Modem Serial Port USR-GPRS232-730

$25-275.0(316)
MOQ: 1 piece
50+ store reviews14% reorder rate≤10h response time
Hunan Teng Xin Technology Co., Ltd.Hunan Teng Xin Technology Co., Ltd.🇨🇳CN5 yrs
CWT-L1101S M2M Iot Industrial Scada Modbus Rs485 To Sms Gsm Gprs 3g 4g Wifi Rtu Dtu Modem Module Controller Data Logger Gateway

CWT-L1101S M2M Iot Industrial Scada Modbus Rs485 To Sms Gsm Gprs 3g 4g Wifi Rtu Dtu Modem Module Controller Data Logger Gateway

$3-994.4(77)
MOQ: 1 unit
300+ store reviews12% reorder rate100+ views from America≤11h response time
Cwt Co.,limited.Cwt Co.,limited.🇨🇳CN17 yrs
Vending Machine USB RS232 LTE SIM Card Wireless 4g Modem

Vending Machine USB RS232 LTE SIM Card Wireless 4g Modem

$56-624.9(582)
MOQ: 5 pieces
900+ store reviews13% reorder rate≤2h response time
Shenzhen Hurryup Technology Co., Ltd.Shenzhen Hurryup Technology Co., Ltd.verified🇨🇳CN15 yrs
Industrial Wireless Cellular Modem Serial Modem for RS485 to 4G Conversion Network Data Communication Networking

Industrial Wireless Cellular Modem Serial Modem for RS485 to 4G Conversion Network Data Communication Networking

$45-604.9(911)
MOQ: 1 piece
≤8h response time
Ivy Metering Co., Ltd.Ivy Metering Co., Ltd.🇨🇳CN10 yrs
Industrial Wireless Cellular Modem Serial Modem for RS485 to 4G Conversion Network Data Communication Networking

Industrial Wireless Cellular Modem Serial Modem for RS485 to 4G Conversion Network Data Communication Networking

$45-604.9(911)
MOQ: 1 piece
Ivy Metering Co., Ltd.Ivy Metering Co., Ltd.verified🇨🇳CN10 yrs

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