X304 4G Cat-1 Gateway
- Technology
- Cellular modems and gateways
- Partner
- Lantronix
The Lantronix X304 is a compact, industrial-grade IoT gateway designed for mission-critical applications. Supporting LTE CAT-1 cellular connectivity, Wi-Fi, Bluetooth Low Energy (BLE), Ethernet, and serial interfaces, it delivers versatile and reliable communication options in a small form factor.
With built-in security features to help defend against cyber threats, the X304 ensures robust protection for connected devices and data. Backed by ConsoleFlow™ device management, extended warranty options, and connectivity services, the X300 series gateway provides a dependable, secure, and scalable solution for industrial IoT deployments.

Range features
A high level overview of what this range offers
- Cellular – 4G LTE Cat-1 connectivity for global coverage
- Interfaces – Ethernet, serial ports, Wi-Fi, and Bluetooth for versatile integration
- Security – Onboard secure element chip for data protection
- Rugged design – Aluminum alloy casing built for industrial environments
- Management & services – Remote device management platform and bundled cellular plans
- Use cases – Smart cities, digital signage, Industry 4.0, smart metering, and remote monitoring
What’s in the range?
All the variants in the range and a comparison of what they offer
Category | Specification |
---|---|
Weight | 150 g |
Dimensions | 79 × 79 × 23.5 mm |
Manufacturer | Lantronix |
Air interface | 4G LTE, 3G, 3G Fall-Back |
LTE category | CAT-1 |
Wi-Fi + BLE | Wi-Fi + BLE Included |
Ethernet ports | 1 LAN 10/100BaseT RJ45 |
Interfaces | 1 x RS-232 (RJ45), 1 x RS-485 half or full duplex (RJ45) Switchable by Software |
Embedded SIM | Lantronix Connectivity Services embedded MFF SIM; auxiliary mini-SIM holder |
Location technology | Qualcomm® IZat™ gen. 8C gps One; via a dedicated SMA antenna connector |