TRM250 4G Cat-M1/NB1 Modem

The Teltonika TRM250 is a compact, industrial-grade USB modem designed for reliable connectivity in remote or harsh environments. It supports LTE Cat-M1, NB-IoT, and 2G EGPRS networks, offering flexible and region-agnostic connectivity for a wide range of IoT applications.

Housed in a rugged enclosure with an external antenna, it ensures strong signal reception even in low-coverage areas. Its USB interface enables simple plug-and-play integration into existing systems, making it easy to deploy. With low power consumption, the TRM250 is ideal for energy-efficient solutions such as smart metering, environmental monitoring, and asset tracking, where long-range, low-bandwidth communication is essential.

TRM250 4G Cat-M1/NB1 Modem

Range features

An overview of what’s in the range

  • Connectivity – Supports 4G/LTE Cat M1, NB-IoT, and 2G for versatile network access
  • Compact & durable – Small form factor ensures easy installation in tough environments
  • USB interface – Enables straightforward plug-and-play internet access
  • External Antenna – Provides flexible deployment options with improved signal coverage

What’s in this range?

All the variants in the range and a comparison of what they offer

CategorySpecification

Mobile module

4G LTE Cat M1 up to 375 DL/375 UL kbps; Cat NB1 up to 32 DL/70 UL kbps; 2G up to 296 DL/ 236.8 UL kbs

3GPP Release

Release 12

Connector

microUSB

Input voltage range

5V – powered via microUSB

Power consumption

3.6 W Max

Status LEDs

1 x Power LED, 1 x Network LED

SIM

1 x SIM slot (Mini SIM – 2FF), 1.8 V/3 V

Power

1x microUSB

Antennas

1 x SMA for LTE

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