M300 4G Modem
The M300 series 4G modem with sim card slot is a compact, ruggedized industrial wireless USB modem providing global wireless cellular network connectivity, where cellular signal available, with 4G/3G/2G fallback capabilities for ensured access to the internet and private networks anywhere for wireless M2M and IoT.
Product Overview
Highlights
Built-in 2G/3G/4G LTE industrial cellular module with sim card slot, insert SIM/UIM card to work directly. Can design dual sim modem slot. Wide range DC input 5-40V, option 5-60V SIM failover/standby APN 2G/3G/4G failover for fixed line broadband connections External antenna connectors for high gain antennas replacement Support At command High speed USB port, ESD protection MIMO supported Robust Metal Case and anti-lightning protection. Provide IP30 protection
E-Lins has a better industrial design

Rubust and Working in Wide Range Temperature
Quality industrial grade casing provides robust and reliable 4G modem for installation in many different environments and operating temperature of -35 Celcius to +75 Celcius.
Dual Power Input
The M300 4G Modem supports wide voltage range of 5V to 40V DC (option up to 60V DC) and has two power inputs so if the primary power fails then the modem will automatically use the second power supply without link downtime.
Three Types of Installation (Din-rail, wall-mount, Desktop)
M300 4g modem with sim card slot supports multi-types of installation.
GNSS / GPS is supported
Remote Management System
Configure, monitor and securely manage your network endpoints remotely using the E-Lins NMS Cloud Management System.
Product Use Cases
All Solutions →
Self-Service Sleep Pods with E-Lins 5G Router
E-Lins industrial 5G gateways deliver ultra-reliable, high-bandwidth cellular connectivity for autonomous kiosk platforms and modular smart infrastructure projects globally.
Read Use Case →2024 Smart Safety Pods with Telematics Gateway
Integrated tracking routers provide telemetry analytics, live health-monitoring metrics, and VPN tunnel security for smart modular platforms.
Connected Outdoor Kiosks: Real-time Wireless Router
Ensure continuous operations with dual SIM redundancy, robust WAN failover, and active connection monitoring for point-of-sale systems.
Dock Automation with Rugged M2M Routers
Industrial-grade metal casing makes the routers optimal for harsh marine ports, handling temperature swings, vibration, and dust.
Wiki Knowledge Base
Find software user manuals, SDK development kits, technical configurations, firmware updates, and comprehensive developers wiki guides.
Accessories Available
Extend your product networking capabilities with these compatible accessories.
4G/5G Cellular Antenna
High gain external antenna
GPS High Gain Antenna
Active GPS receiver kit
DIN Rail Mounting Clip
Industrial standard mounting bracket
Power Supply Adapter
DC 12V 1.5A power block
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