Teltonika – Industrial Ethernet LTE Gateway Router – TRB140

Teltonika TRB140 is a small yet strong industrial LTE Cat 4 gateway that will make one device access the Internet using a secure and stable 4G connection. Whether being used to power an IoT sensor at the workplace or to equip industrial machinery inside a smart factory, the TRB140 is made easy to connect, protect, and get online.

Key Specs at a Glance

LTE Connectivity: 4G LTE Cat 4 (up to 150 Mbps down / 50 Mbps up)

Ethernet Port: 1 x Gigabit Ethernet for direct device connection

Processor: ARM Cortex-A7, 1.2 GHz

Memory: 256 MB RAM, 256 MB storage

OS: Teltonika RutOS (OpenWRT-based)

Power: 9–30V DC

Size & Weight: 74.5 x 25 x 64.4 mm | 134g

Operating Temp: -40°C to 75°C

Build: Rugged aluminum housing (IP30 rated)

Why You’ll Love It

• Built for Ease – One Ethernet port and 4G SIM support. No hassle—straightforward, quick, and secure connectivity.
• Industrial-Grade – Robust enough to withstand tough environments. Think of factories, distant power stations, and smart city outstations in the open.
• Remote Access – Control and monitor your devices remotely with Teltonika’s RMS (Remote Management System).
• Secure Networking – VPN, firewall, VLAN, and more out of the box to keep your data secure.
• I/O Support – Has a digital input and output, perfect for remote monitoring or automation triggers.

Where It Fits Best:

• Industrial automation
• Energy grid and remote sites
• Transportation and logistics
• Retail kiosks or ATMs
• Smart city systems