TRM250 4G Cat-M1/NB1 Modem
- Technologie
- Routers, gateways, modems en switches
- Partner
- Teltonika Networks
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.

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
Category | Specification |
---|---|
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 |