Modems

OEM/ODM Modems for telecom and broadband projects, with experienced production, quality control, customization and stable supply for distributors.

Industrial Router Wireless 4G LTE Cellular Network Modem TR321 CE RED Certified External Antenna MQTT Manufacturer

$199 /piece

Price varies depending on material, logo, quantity and customization requirements.

MOQ 1 piece
Model NO. SC-24658
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Category: Modems

Introduction

Communication InterfaceRS485, RS-232, EthernetProtocolmqtt
Power SourceDc 12VApplicationPower meter reading, EV charger, digital road sign
Supplier TypeManufacturerAntennas1
Serial Port1-RS232, 1-RS485Ethernet Ports1-WAN, 1-LAN(2-LAN)
Wireless4G LTE CAT 4SIMSingle
VPNPPTP, L2TP, IPSEC, OPENVPN, GREProgrammableC/C++
ProtocolModbus RTU/TCP, MQTT, HTTPSCertificationCE-RED
TypeLTE ModuleAntennaExternal Antenna

We are China Loong Telecoms Co., Ltd., a professional manufacturer and supplier specializing in Telecoms. We have brought together and coordinated resources across the Telecoms supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Telecoms Co., Ltd. All rights reserved.
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Industrial Router Wireless 4G LTE Cellular Network Modem TR321 CE RED Certified External Antenna MQTT Manufacturer

SKU: SC-24658

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