Opens in a new tab

Teltonika TRM250 Industrial Cellular Modem

  • LTE
  • 2G
  • WIDE TEMPERATURE
  • USB
  • SMA ANTENNA
  • STATUS LEDS
  • CELLULAR
  • ANDROID OS

For teams working across industrial and remote environments, the Teltonika TRM250 Industrial Cellular Modem offers a robust USB LTE Cat-M1/NB-IoT communication solution. Encased within a reinforced aluminium housing, it provides IP30 ingress protection and operates reliably in temperature ranges from -40°C to 75°C, suitable for demanding field conditions. Supporting LTE Cat M1, NB-IoT, and EGPRS cellular standards, it delivers efficient data transmission for remote monitoring and industrial IoT applications. The modem’s vibration resistance and sealed build enable continuous-duty operation with low maintenance needs. Installation flexibility is supported via DIN rail, wall, or flat surface mounting options. Compliance with CE, UKCA, and EAC certifications, alongside electromagnetic compatibility standards EN 61000-4-2 and EN IEC 61000-4-3, ensures dependable performance.

Powered by 5V via microUSB, it includes status LEDs and one SIM slot accommodating Mini SIMs. Its compact size and aluminium casing reinforce its deployment readiness in industrial or challenging settings.

TRM250 Features

  • 4G/LTE (Cat M1), NB-IoT, 2G
  • Small size, easy installation
  • Interface for internet access
  • For deployment flexibility

Request a Quote

Product Type

Manufacturer

Certifications & Standards

Ruggedness

Country Of Manufacture

Lithuania

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

Dimensions (W x H x D)

74.5 x 25 x 64.5 mm

Casing material

Aluminium housing

Weight

130 g

Mounting options

DIN rail, wall mount, flat surface (all require additional kit)

Operating temperature

-40 °C to 75 °C

Operating humidity

10% to 90% non-condensing

Ingress Protection Rating

Management Software

Windows Connection Manager (NDIS driver)

USB Driver

Windows 7/8/8.1/10, Windows CE 5.0/6.0, Linux 2.6/3.x/4.1~4.14, Android 4.x/5.x/6.x/7.x/8.x

RIL Driver

Android 4.x/5.x/6.x/7.x/8.x

NDIS Driver

Windows 7/8/8.1/10

Gobinet Driver

Linux 2.6/3.x/4.1~4.14

Linux Driver

3.x (3.4 and later)/4.1~4.14

Regulatory

CE, UKCA, EAC, UCRF, Kenya

Standards

Draft EN 303 446-1 V1.1.0

ESD

Radiated Immunity

EN IEC 61000-4-3:2006 + A1:2008 + A2:2010

Standards

ETSI EN 301 511 V12.5.1nETSI EN 301 908-1 V13.1.1nETSI EN 301 908-13 V13.1.1

Standards

CE: EN 62368-1:2014 + A11:2017, EN 62311:2008

The Teltonika TRM250 Industrial Cellular Modem is designed and engineered for use in demanding environments where reliability, durability and application suitability are essential. The TRM250 supports a wide range of industries and operational applications.

Common deployment industries include: Construction, Energy and Utilities, Industrial Manufacturing, Logistics And Supply Chain, Marine And Offshore, Natural Resources and Mining, Offshore Operations, Oil and Gas.

Across these sectors, the TRM250 is typically used in applications such as Asset Tracking And Management, Environmental Monitoring And Data Logging, Field Data Capture And Reporting, Mobile Workforce Operations, Remote Management, SCADA And Control-Room Access.

These examples demonstrate the versatility of the TRM250 across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.

For further information, or to assess whether the TRM250 is appropriate for your specific application, please contact us.

The Teltonika TRM250 Industrial Cellular Modem comes with a 24 Month Limited Warrany against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).

To receive service under this warranty, the eligible product, Teltonika TRM250 Industrial Cellular Modem, must be presented to RUGGED in the United Kingdom.

For more information about the Teltonika TRM250 Industrial Cellular Modem or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.

Do you need further details about the Teltonika TRM250 Industrial Cellular Modem, or would you like to discuss a customised solution or demonstration?

At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the Teltonika TRM250 or need a custom solution designed specifically for you, our team of technical experts are ready to assist you.

  • Alternative Products

    Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.

    Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.

    Browse the related products below to identify the most suitable fit for your deployment.

    • Reinforced aluminium housing
    • IP30 ingress protection
    • Supports LTE Cat M1 and NB-IoT
    • Wide operating temperature range
    TRM250 Teltonika Industrial Cellular Modem
    • LTE Cat 1 connectivity up to 10 Mbps download
    • Robust aluminium housing and IP30 dust sealing
    • Wide operating temperature range -40 °C to 75 °C
    • Electromagnetic compatibility to MIL-STD standards
    TRM240 Teltonika Industrial Cellular Modem
    • 5G Sub-6GHz with fallback to 4G LTE and 3G
    • Rugged anodised aluminium housing with IP30 sealing
    • Flexible power options including industrial DC and USB Type-C
    • DIN rail and wall mount compatibility for field deployment
    TRM500 Teltonika 5G Modem With Usb Type-C
  • Having trouble finding what you're looking for?

    Selecting the correct solution for your specific application and operating environment requires careful consideration.

    At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.

    With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.

    Speak to a Product Specialist
  • Frequently Asked Questions

    • RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team

    Rugged Limited’s cellular modems are engineered to accommodate diverse power environments, offering a flexible modem power supply. These robust devices typically support a broad DC input voltage range, often between 9 and 48V DC, making them suitable for various industrial and automotive applications where consistent power might be a challenge.

    This wide input voltage range ensures that the cellular modems can be reliably powered in different settings, from vehicle installations with fluctuating power to industrial control panels with specific voltage requirements. The adaptability of the modem power supply is a key feature, enhancing the versatility and deployment options for Rugged Limited’s industrial modems.

    Cellular modems are well-suited for use in vehicles due to their ability to provide consistent and strong internet connectivity in mobile settings. These devices are engineered to maintain reliable connections even when facing challenges such as vibrations, temperature fluctuations, and variable signal strength, which are common in vehicular applications. Rugged Limited offers robust industrial modems that are ideal for such demanding environments, ensuring continuous operation for critical applications.

    A vehicle cellular modem can facilitate various functionalities, including real-time tracking, telemetry data transmission, and onboard diagnostics. This ensures that vehicles, whether part of a fleet or operating independently, can stay connected and transmit vital information back to base or cloud services. For those seeking reliable communication solutions for their mobile assets, exploring the range of options available can highlight the benefits of integrating a high-performance industrial modem designed for automotive use. Selecting the right vehicle cellular modem is key to unlocking enhanced operational efficiency and data accessibility for any mobile deployment.

    Many industrial cellular modems, including those offered by Rugged Limited, are designed with support for external antennas. This capability is vital for enhancing signal reception and transmission, especially in challenging environments where integrated antennas might struggle. The flexibility to connect external Cellular Modem Antennas allows for strategic antenna placement, ensuring optimal signal strength and network reliability.

    Using external antennas with industrial cellular modems can significantly improve data throughput and reduce connection drops. This is particularly beneficial for applications requiring consistent and high-performance wireless communication. When considering cellular modem antennas, it’s important to choose those that are compatible with your modem and suitable for your specific environmental conditions to maximise the benefits.

    Cellular modems are essential for maintaining constant connectivity and enabling efficient data transfer across numerous sectors. The range of cellular modem industries relying on these devices is extensive, highlighting their versatility and importance in modern infrastructure. Key industries include:

    • Transportation: Cellular modems ensure uninterrupted communication for fleet management, real-time tracking, and in-vehicle connectivity, crucial for logistics and public transport.
    • Retail: They facilitate secure and reliable point-of-sale (POS) systems, inventory management, and digital signage, especially in locations where traditional wired connections are impractical.
    • Smart Cities: From intelligent traffic management systems to environmental monitoring and public safety applications, cellular modems are integral to building connected urban environments.
    • Utilities: Used for remote monitoring and control of pipelines, power grids, and water systems, enhancing operational efficiency and reducing response times for maintenance.
    • Manufacturing: In industrial settings, these modems support automation, machine-to-machine (M2M) communication, and remote diagnostics, optimising production processes.
    • Agriculture: Enabling precision farming through connected sensors for crop monitoring, irrigation control, and livestock tracking, leading to improved yields and resource management.
    • Security: Providing reliable connectivity for surveillance systems, alarm panels, and access control, ensuring continuous security monitoring and rapid incident response.
    • Healthcare: Supporting remote patient monitoring, telemedicine, and mobile clinics, particularly in areas with limited infrastructure, thereby expanding access to care.

    Rugged Limited provides a selection of industrial modems designed to meet the rigorous demands of these and other cellular modem industries, ensuring reliable and secure communication for critical applications.

    Yes, a cellular modem can indeed be remotely managed. This capability allows for continuous monitoring and control of the modem’s operational status and connected devices from any location, making it an ideal remotely managed modem solution for industrial and critical infrastructure applications.

    Being able to remotely manage a cellular modem is crucial for maintaining uptime and efficiency, particularly in environments where physical access might be challenging or costly. Rugged Limited’s solutions are designed with remote management features to ensure reliable and secure connectivity.

    Remote management encompasses various functionalities, such as checking signal strength, monitoring data usage, configuring network settings, and even troubleshooting issues without needing to be on-site. This significantly reduces operational expenses and improves response times for any potential connectivity problems, ensuring your remotely managed modem performs optimally.

    An LTE Cat Modem, such as an LTE Cat 4, LTE Cat 6, or LTE Cat M1 modem, denotes a specific categorisation within the LTE (Long-Term Evolution) standard. These categories define the modem’s maximum theoretical download and upload speeds, latency, and power consumption characteristics.

    For example:

    • LTE Cat 4 Modem: Offers download speeds up to 150 Mbps and upload speeds up to 50 Mbps, suitable for general industrial applications.
    • LTE Cat 6 Modem: Utilises carrier aggregation to achieve higher speeds, with downloads up to 300 Mbps and uploads up to 50 Mbps, beneficial for applications requiring greater bandwidth.
    • LTE Cat M1 Modem: Designed for low-power, low-bandwidth IoT applications, prioritising extended battery life and broad coverage over high data rates.

    In contrast, “standard LTE modem” is a broad term that simply indicates a modem uses LTE technology without specifying its performance tier. Therefore, the key difference lies in the precision of “LTE Cat,” which specifies the performance and application suitability of the modem within the broader LTE framework. Rugged Limited offers a range of industrial modems that leverage various LTE Cat specifications to meet diverse operational needs.

    Understanding how cellular modems work involves recognising their role in enabling internet connectivity through cellular networks, similar to how your mobile phone accesses the internet. These devices achieve this by converting digital data into radio signals that can be sent and received over a cellular network. This process allows for communication in areas where traditional wired internet connections are impractical or unavailable.

    When considering how cellular modems work, it’s important to note their capability to provide reliable and robust network access in various demanding environments. They often come equipped with features designed for industrial applications, such as wide operating temperature ranges, durable casing, and resistance to shock and vibration. These characteristics make them suitable for deployments in remote locations or harsh industrial settings where consistent internet access is critical.

    Rugged Limited offers a range of industrial modems specifically engineered for these challenging conditions, ensuring dependable connectivity. These modems are designed to integrate seamlessly into existing systems, providing a vital link for data transfer and remote management functions.

    Cellular modem reliability is a cornerstone for many industrial and commercial operations, ensuring continuous and dependable data transmission. Rugged Limited’s industrial modems are engineered for resilience, utilising advanced cellular technologies to maintain stable connections even in challenging environments. This inherent durability contributes significantly to overall cellular modem reliability.

    These modems leverage established cellular networks, which are designed for widespread coverage and minimal downtime, further enhancing their dependability. Rugged Limited’s focus on industrial-grade components and robust construction means that their modems are built to withstand harsh conditions, offering superior industrial modem performance and cellular modem reliability.

    Teltonika Networks is a Lithuanian manufacturer specialising in industrial cellular and Ethernet connectivity, and it holds one of the largest connectivity ranges on rugged.co.uk with more than fifty products. The portfolio is unusually broad: RUT and RUTX cellular routers, RUTM and 5G models, TRB industrial gateways, TRM cellular modems, TSW Ethernet switches and TAP Wi-Fi access points. Most devices run RutOS, an OpenWrt-based Linux operating system, and are managed centrally through the Teltonika Remote Management System (RMS). The line spans entry-level 4G units through to 5G Sub-6 GHz routers, giving buyers a single ecosystem for routing, gateway, switching and wireless needs. Specifications differ widely across families, so confirm bands, ports and ratings on each product page.

    Many Teltonika routers are built for demanding industrial use, though ruggedness varies by model. The RUT956, for example, uses a rugged aluminium housing rated IP30 against dust and debris, carries MIL-STD-810H vibration compliance, and operates across a wide -40 C to 75 C range. The 5G RUTX50 shares the aluminium IP30 build, the same wide temperature range and MIL-STD electromagnetic compatibility, with surge-protected 9 to 50 VDC input. Features such as DIN-rail mounting, wide-input DC power and reinforced casings are common across the industrial lines. That said, some models, including certain RUTM units, are rated non-rugged, so do not assume a uniform standard. Always verify the IP rating, temperature range and MIL-STD compliance on the specific product page before specifying.

    RutOS is Teltonika’s OpenWrt-based Linux operating system that runs across its router, gateway and modem range, providing routing, firewall, VPN and extensive protocol support along with a package manager for adding software. The Teltonika Remote Management System (RMS) is the cloud platform that sits above it, allowing remote configuration, monitoring, firmware updates and bulk device control across a fleet from one place. Together they let operators deploy and maintain large numbers of devices without site visits, with firmware-over-the-air updates and configuration profiles. RutOS also supports SDK development, custom branded firmware and integrations with platforms such as Azure IoT Hub, Cumulocity and ThingWorx. The exact feature set depends on the device and firmware version, so confirm details on the relevant product page.

    Yes. Teltonika’s range includes several 5G Sub-6 GHz devices alongside its extensive 4G LTE line. The RUTX50 industrial router supports 5G SA and NSA with download speeds up to around 3.3 Gbps via 4×4 MIMO, with fallback to 4G LTE Cat 20 and 3G, plus dual-band Wi-Fi and five Gigabit Ethernet ports. The RUTM50 5G router reaches up to 3.4 Gbps using 4×4 MIMO, while the TRM500 brings 5G into a compact USB Type-C modem rated IP30. There is also the TRB500 5G industrial gateway for embedded and IoT use. Most pair 5G with dual SIM auto-failover for resilience. As band support, 3GPP release and throughput differ by model and hardware version, confirm the specification on the individual product page.

    Teltonika’s TSW range extends its connectivity ecosystem into wired networking, covering unmanaged and managed Ethernet switches, PoE+ models and DIN-rail units. The TSW200, for instance, provides eight Gigabit PoE+ ports delivering up to 30 W per port within a 240 W budget, plus two SFP fibre ports, all in a full aluminium IP30 housing rated for -40 C to 75 C operation. It supports IEEE 802.3af and 802.3at PoE, jumbo frames up to 9216 bytes and a 20 Gbps non-blocking backplane. Buyers often choose Teltonika switches to keep routing, switching and gateway hardware within one vendor ecosystem and management approach. Port counts, PoE budgets, management capability and temperature ranges vary across the TSW line, so confirm the details on the specific product page.

    Teltonika uses model prefixes to signal device class. RUT covers core industrial cellular and Ethernet routers, with RUTX denoting higher-specification routers featuring Gigabit Ethernet, dual-band Wi-Fi and, in the RUTX50, 5G. RUTM is a newer router line that includes 5G models such as the RUTM50. TRB designates compact industrial gateways, often single-purpose units for LTE, GPIO, RS232, RS485, M-Bus, NB-IoT or 5G connectivity. TRM identifies industrial cellular modems, including the 5G TRM500 with USB Type-C. TSW are Ethernet switches and TAP are Wi-Fi access points. This naming makes it easier to scope a build, but capabilities, bands and ruggedness still vary within each family, so confirm the exact specification on the relevant product page before ordering.

    Resilience is a core design theme across Teltonika’s cellular range. Most routers, including the RUT956, RUTX50 and RUTM50, support dual SIM cards with automatic switching triggered by conditions such as weak signal, data limits, roaming, no network or connection failure, with SIM idle protection to avoid unnecessary data use. Beyond cellular, devices offer multiple WAN backup options across Wi-Fi WAN, mobile, VRRP and wired links, each usable for automatic failover, plus load balancing to spread traffic over several connections. VPN support spans IPsec, OpenVPN, WireGuard and more for secure tunnels, and connection monitoring with ping or periodic reboot keeps links healthy. The precise failover and VPN feature set depends on the model and firmware, so verify on the individual product page.

    Teltonika devices on rugged.co.uk recur across energy and utilities, industrial manufacturing, logistics and supply chain, rail and transport, marine and offshore, oil and gas, natural resources and mining, defence and emergency services. Typical applications include SCADA and control-room access, fleet management and telematics, process control and shop-floor monitoring, industrial HMI, asset tracking and secure communications. The breadth of the range, from compact TRB gateways through RUT and RUTX routers to 5G RUTM and RUTX50 units, TSW switches and TAP access points, means a single vendor can address routing, gateway, switching and wireless needs across these sectors. As ratings and certifications such as IP30 and MIL-STD-810H are model-specific, match each device to its operating environment and confirm on the product page.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.

    Quality Refurbished Products

    Tell us what you need and how the devices will be used. Share details such as product type, quantities, condition requirements, budget, and timeframe so we can recommend the most suitable refurbished rugged solution for your application.

    Need to Recover Your Data?

    No need to panic, at Rugged we can help. Complete the online form or get in touch using the contact details below.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.

    How Can We Help You?

    We're here to assist and guide you with any enquiries you may have.

    Simply complete the online form or reach out using the contact details provided below.