Home Supplier Discovery Electrical & Electronics Communication Module

Wholesale Rs232 Modem Industrial Manufacturers & Suppliers

Wholesale Rs232 Modem Industrial Total 105 manufacturers & suppliers found with 315 products

Shenzhen Ex-link Technology Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Outdoor Router , Indoor Router , WiFi Router , 3G/4G/5g Gateway , 4G CPE
OEM, ODM, Own Brand
within 15 workdays
  • Open VPN Cellular Industrial 4G LTE Router Modem with 2.4GHz WiFi RS232/485 Port for ATM POS System
    US$ 75 / Piece
    1 Piece (MOQ)
  • Industrial 4G LTE Indoor Modem with 3 LAN RS232/485 Port for Vehicle Use
    US$ 60 / Piece
    1 Piece (MOQ)
  • Industrial RS232 / RS485 Router 3G 4G Modem DTU for Smart Metering System
    US$ 50 / Piece
    1 Piece (MOQ)

Xiamen Alotcer Communication Technology Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory
Industrial Cellular Router , Industrial Modem , 3G Router , 4G LTE Router , Embedded Cellular Modem
OEM, ODM, Own Brand
ISO9001:2015
  • Professional Usr Iot Industrial 4G LTE Modem and Serial RS232 for Digitalizing Slot Machines
    US$ 101 / Piece
    1 Piece (MOQ)
  • Industrial 4G Modem with RJ45 RS232 for CCTV Viewing Cross Traffic Lights Packing Monitoring
    US$ 103 / Piece
    1 Piece (MOQ)
  • Professional Usr Iot Industrial 4G LTE Modem and Serial RS232 for Digitalizing
    US$ 101 / Piece
    1 Piece (MOQ)

HOMTECS M2M TECHNOLOGY COMPANY LIMITED

China Supplier - Gold MemberSince 2012

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
3G Industrial Router , GPRS DTU , RTU , 3G Modem , Industrial 4G Router
OEM, ODM, Own Brand
Shenzhen, Guangdong
  • H20series Industrial M2m Edge SMS Modem with RS232 for SMS, CSD, Dial-up for SMS
    US$ 120 / Piece
    1 Piece (MOQ)
  • H20series M2m TCP IP RS232 RS485 Scada Meter 3G HSPA Modem
    US$ 120 / Piece
    1 Piece (MOQ)
  • Industrial GPRS Serial Port Modem Serial RS232 H20series
    US$ 120 / Piece
    1 Piece (MOQ)

Shenzhen Heartsea Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area620
Plant Area
Number of Employees11
Number of Employees
Trading Company
4G 5G Module Internet Modem , ATX Gaming Desktop Case , Mobile Phone Screen Amplifier , Mariner AIS WIFI Receiver , AIS PILOT PLUG USB CABLE Serial Port 4
ODM, OEM
within 15 workdays
  • Industrial RS232 Wireless 4G LTE Modem ATM/POS M2m SIM7600 Cat4 4G Modem
    US$ 45 / Piece
    2 Pieces (MOQ)
  • Industrial RS232 Wireless 4G LTE Modem ATM/POS M2m Ec25 Cat4 4G Modem
    US$ 65 / Piece
    2 Pieces (MOQ)
  • GPRS Elfin Eg11 Eg10 OEM GPRS Modem Four Frequency Universal RS485 Interface Original
    US$ 44 / Piece
    1 Piece (MOQ)

Shenzhen Caratar Technology Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area800
Plant Area
Number of Employees26
Number of Employees
Manufacturer/Factory , Trading Company
USB Serial Cable , Industry Cable , USB RS485 , USB RS422 , USB RS232
ODM, OEM, Own Brand
ISO 9001
  • Industrial-Grade High-Speed RS232 / RS485 / RS422 3 In1 Fiber Modem Converter, S232 / RS485 / RS422 3in1 Fiber Modem to Ethernet
    US$ 39.99 / Piece
    2 Pieces (MOQ)
  • 20 Km RJ45 RS232 / RS485 / RS422 3in1 Fiber Modem to Ethernet Converter
    US$ 49.99 / Piece
    50 Pieces (MOQ)
  • 8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Modem Converter
    US$ 169.99 / Piece
    500 Pieces (MOQ)

Shenzhen Utop Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
SFP Module , Fiber Media Converter , Poe Switch , Industrial Ethernet Switch , Fiber Video Converter
OEM, ODM, Own Brand
Response Time≤3h
  • Industrial RS-232/485/422 Interface Asynchronous Fiber Modem
    US$ 38 / Pair
    1 Pair (MOQ)
  • Serial Port to Fiber Modem RS232 RS485 RS422 to Fiber Media Converter 20km Industrial RS232/485/422 to Fiber Converter
    US$ 38 / Pair
    1 Pair (MOQ)
  • RS485/RS422 Serial Port to Fiber Single Fiber Industrial Media Converter 20km
    US$ 10 / Pair
    1 Pair (MOQ)
Manufacturer/Factory , Trading Company , Other
Nework Switch , Ethernet Switch , Industrial Switch , Poe Switch , Optical Switch
OEM, ODM, Own Brand
ISO 9001, ISO 20000
  • RS232 Modem with 56k Industrial Leased Line Supports Voice/Data/Fax (EM-56CAC)
    Negotiable
    10 Pieces (MOQ)
Manufacturer/Factory
Home Security Alarm System , House Alarm Systems , GSM Home Alarm System , WiFi Home Alarm System , Wireless Alarm System
Shenzhen, Guangdong
  • Wireless RS232 4G LTE Modem Serial Port Ec25 GSM GPRS 4G LTE M2m Industrial Modem
    US$ 69 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Industrial Cellular Router , Industrial 4G Router , Industrial Lte Router , Industrial WiFi Router , Serial Device Server
OEM, ODM, Own Brand
ISO 9001
  • Industrial 4G Router Modem with WiFi GPS RS232 or RS485 Modbus Protocol VPN Qos Openwrt Lede Remote Control
    US$ 50 / Piece
    1 Piece (MOQ)
  • M2m GSM GPRS DIN Rail Router Modem Gateway with RS485 RS232 Ethernet for Banking Industrial Automation PLC Remote Management
    US$ 50 / Piece
    1 Piece (MOQ)
  • M2m Iot Cellular Industrial FDD/Tdd/Lte/UMTS/WCDMA/HSDPA/HSUPA Router (4xLAN Ports) for Video Surveillance CCTV IP Camera Industrial Application Rail Way System
    US$ 50 / Piece
    1 Piece (MOQ)

Hunan Jenet Communications Equipment Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Annual Revenue3
Annual Revenue
Number of Employees2
Number of Employees
Trading Company
Communication Equipment
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
  • Huawei E3533 3G USB Stick Wireless Modem WiFi Mobile Broadband
    US$ 13.55 / Piece
    1 Piece (MOQ)
  • Huawei E3533 HSPA Ultra Stick Surf Stick Wireless USB Modem
    US$ 13.55 / Piece
    1 Piece (MOQ)
  • Portable Huawei K4305 USB 21.6 Mbps HSPA Mobile Broadband Modem Dongle 3G
    US$ 8.5 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Security Alarm System , Modem , Modem Pool
OEM, ODM
ISO 9001
  • Wavecom Fastrack M1306b RS232/USB Q2403 Q2406 Q24plus GSM/GPRS Modem
    US$ 15 / Piece
    1 Piece (MOQ)
  • RS-232 GSM Modem Sierra Fxt009 Wireless M2m Modem USB Modem Fxt009
    US$ 45 / Piece
    1 Piece (MOQ)

Hongking Communication Technology Shenzhen Co., Limited

China Supplier - Gold MemberSince 2010

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory , Group Corporation
ONU , Ont , Gpon ONU , Gpon Ont , Huawei ONU
OEM, ODM
within 15 workdays
  • Telit Gt864-Quad Gt864 GSM GPRS Modem Gt864
    US$ 0.01 / Piece
    10 Pieces (MOQ)
  • Cep GSM 2g GPRS Gt864 Quad Terminal Gt864-Quad
    US$ 0.01 / Piece
    10 Pieces (MOQ)
Manufacturer/Factory , Trading Company
4G Moddem , 4G WiFi Router , 4G Module , 5g Module , GSM Modem
ISO 9001
Shenzhen, Guangdong
  • RS232+USB 4G Modem
    US$ 50 / Piece
    1 Piece (MOQ)

Guangzhou City King Best Trading CO.,LTD.

China Supplier - Gold MemberSince 2007

Suppliers with verified business licenses

4.0
Number of Employees1
Number of Employees
Trading Company
PVC Pipe , Foam PVC , PVC Conduit Fitting , Tdp Lamp , PVC Conduit
Guangzhou, Guangdong
  • 3G and 4 G Industrial Router/Modem
    Negotiable
    100 Pieces (MOQ)

Maxspeed Group Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Number of Employees2
Number of Employees
Trading Company
Furniture , Home Furniture
OEM, ODM
Others
  • Dual Serial Port Server RS232/485/422 to Ethernet Equipment Industrial Communication Networking
    US$ 29.8 / Piece
    500 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Modem Pool , 64 Port GSM Modem , 32 Port GSM Modem , 16 Port GSM Modem , 8 Port GSM Modem
Shenzhen, Guangdong
  • RS232/RS485 3G/2g GSM/GPRS Maestro M100 Modem with TCP/IP Smark Pack
    Negotiable
    1 Piece (MOQ)
  • GSM GPRS Modem, Wavecom Fastrack Supreme10/20 M1306b Sierra Fxt009 Modem
    US$ 99 / Piece
    8 Pieces (MOQ)
  • Cinterion Siemens Mc55I Mc35I Tc35I Tc39I Mc75I Tc65I M2m GSM/GPRS Modem RS232 GSM Modem
    US$ 8 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Industrial Cellular Router , Router , Print Server , Serial to Ethernet IP Modem , DTU
OEM, ODM
ISO 9001
  • Industrial 4G Lte Bus WiFi Modem Router with Wan LAN Port Serial RS232 RS485 to WiFi Ethernet
    US$ 50 / Piece
    1 Piece (MOQ)
  • Industrial Bus 3G 4G WiFi Lte CDMA Wireless Modem Router with VPN Serial RS232/485
    US$ 50 / Piece
    1 Piece (MOQ)
  • RS485 RS232 Serial to Ethernet WiFi Converter Modem Modbus RTU to TCP DTU Device Server
    US$ 1 / Piece
    1 Piece (MOQ)
Manufacturer/Factory , Trading Company , Other
Cellular Modem Cellular IP Modem , M2m Modem M2m DTU Arm Application , Industrial Cellular Router , WiFi Router 3G Router , M2m Router-Serial Modem
Xiamen, Fujian
  • Industrial 4G Lte Low Power Modem with RS232 RS485 RS422
    US$ 50 / Piece
    1 Piece (MOQ)
  • M2m Cellular 3G GPS Modem Supports RS232 and RS485
    US$ 50 / Piece
    1 Piece (MOQ)
  • F2910 Nb-Iot Terminal with RS232/RS485 for Smart City
    US$ 50 / Piece
    1 Piece (MOQ)

Shenzhen Etross Telecom Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Fixed Wireless Phone , Fixed Wireless Terminal , SMS Gateway , VoIP Gateway , CPE Router
OEM, ODM, Own Brand
Shenzhen, Guangdong
  • 16 Ports SMS Modem 4G
    US$ 920 / Piece
    1 Piece (MOQ)
  • Etross M800 GSM Bulk SMS MMS Modem
    US$ 250 / Piece
    1 Piece (MOQ)

Ningbo Hyuan Power Industry Co., Ltd.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company , Group Corporation
Recloser , Cable Terminal and Joint , Outdoor Circuit Breaker , Indoor Control and Protection Panel , Outdoor Isolator
OEM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, ASME
  • Industrial Class GPRS, GSM, Edge, UMTS, HSDPA Modem GPRS for Recloser, RTU, DTU, Remote Terminal Unit Data Transfer Unit
    US$ 150 / Piece
    10 Pieces (MOQ)
Individuals/SOHO , Manufacturer/Factory , Trading Company , Other
3G HSDPA USB Modem , 3G EVDO USB Modem , 3G Wireless Router , 4G Wireless Router , Android Tablet PC
Shenzhen, Guangdong
  • RS232 GPS/GPRS Modem
    Negotiable
    100 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Ethernet Switch , 4G Router , High Power Wireless Ap , WiFi Module , Switch Module
OEM, ODM, Own Brand
ISO 9000
  • Yinuo-Link Industrial 4G 5g Modem Gateway WiFi6 RS485 RS232 Wireless Router for Smart Energy Management
    US$ 599 / Piece
    1 Piece (MOQ)

Shenzhen ATC Technology Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Modbus I/O Module , Modbus PLC Controller , Serial Server for Industrial , USB Convetrer for Industrial , Interface Converter for Industrial
OEM, Own Brand
Response Time≤3h
  • 1km Wireless Short Distance RF Module to RS232 Adapter (ATC-873-S1)
    US$ 75 / Piece
    1 Piece (MOQ)
  • RS-485 Micro Power Data RF Module (Transmission Distance>1000m) (ATC-873-S2)
    US$ 75 / Piece
    1 Piece (MOQ)
  • Wireless Data Transceiver RS485 to RF Transmitter and Receiver (ATC-871-S2)
    US$ 60 / Piece
    1 Piece (MOQ)

Shenzhen UTP Fiber Technology Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory
Industrial Poe Switch , Fiber Media Converter , Poe Injector , HDMI Fiber Extender , HD/3G/12g-SDI Fiber Extender
OEM, ODM, Own Brand
Response Time≤3h
  • RS-232/422/485 to Fiber Media Converters
    US$ 39 / Piece
    1 Piece (MOQ)

Dongguan Huaru Electronic Wire Products Co., Ltd.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees14
Number of Employees
Manufacturer/Factory , Trading Company
Wire Harness
ODM, OEM, Own Brand
Response Time≤3h
  • China Factory Wholesale Custom D-SUB Connector dB9 RS232 Serial Cable
    US$ 0.05 / Piece
    100 Pieces (MOQ)
Manufacturer/Factory , Trading Company
Wireless Industrial Modem/DTU/Router/Gat
ISO 9001
Xiamen, Fujian
  • Industrial GSM DTU RS232 RS485 TCP/IP
    US$ 1 / Piece
    1 Piece (MOQ)
  • Industrial CDMA RS232 RS485 DTU (S3322)
    US$ 1 / Piece
    1 Piece (MOQ)
  • Industrial GPRS DTU RS232 RS485
    US$ 1 / Piece
    1 Piece (MOQ)

Shenzhen Huasifei Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
WiFi Router , 5g WiFi Router , 5g CPE , Poe Switch , Wireless Bridge
OEM, ODM, Own Brand
Response Time≤3h
  • Industrial 4G 3G LTE Router Board Qca9531 Chipset Serial RS232/485 4G LTE Wireless Router
    US$ 30 / Piece
    1 Piece (MOQ)
  • 300Mbps Industrial Qca9531 4G Router Mini Board with SIM Card and RS232/RS485
    US$ 30 / Piece
    1 Piece (MOQ)
  • 300Mbps Unlock WiFi Router SIM Card 4G RS232/485 Serial Port Wr200 4G LTE Industrial Router
    US$ 30 / Piece
    1 Piece (MOQ)

Premier Cable Co., Limited

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Circular Connector Cable , Nmea 2000 Cable , Ftdi Cable , IP67 Waterproof Cable , Aisg Cable
OEM, ODM, EMS
ISO 9001
  • Interface Converter RS232 to RS485 Ttl
    US$ 3 / Piece
    500 Pieces (MOQ)
  • RS232 to RS485 RS422 Adapter Converter Female dB9 Pin Seriel Port
    US$ 3 / Piece
    500 Pieces (MOQ)
  • RS232 to Ttl Converter with Serial dB9 Connector
    US$ 3 / Piece
    500 Pieces (MOQ)
Manufacturer/Factory
GSM Modem , GPRS Modem , 4G GSM Modem , CDMA Modem , WCDMA Modem
ISO 9001
within 15 workdays
  • 8 Port Wavecom GSM Modem Bulk Send SMS
    US$ 240 / Piece
    1 Piece (MOQ)
  • 32 Port GSM Modem Price Wavecom Q2406 Model
    US$ 680 / Piece
    1 Piece (MOQ)
  • 8 Port Dual SIM Card GSM Modem Wavecom Q2403 Model
    US$ 240 / Piece
    1 Piece (MOQ)
Manufacturer/Factory
Industrial Grade 3G 4G Router , Bus/Car WiFi Router , Bluetooth WiFi Marketing System , Bluetooth WiFi Proximity Marketing , WiFi Advertising Router
OEM, ODM
within 15 workdays
  • GPS VPN 3G 4G WiFi Router for Bus Car WiFi Sharing and Monitoring
    US$ 80 / Piece
    1 Piece (MOQ)
  • Sdk Programmable Iot Gateway Industrial 3G 4G Lte Router with USB RS232 RS485
    US$ 135 / Piece
    1 Piece (MOQ)
  • RS232 RS485 Industrial 4G Router WiFi Long Range Router
    US$ 110 / Piece
    1 Piece (MOQ)
Items per Page: 10 | 30 | 50
1 2 3 4