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WM Systems LLc

Kezdolap
Magyarország
Budapest
WM Systems LLc

5G Compatible Solutions: Smart Metering, Smart Data Collection, Smart Grid Our main advantage is our flexibility in customizing our products for clients.

WM Systems is a renowned IoT, IIoT / M2M developer based in Hungary, Europe, with offices in Romania and Slovakia. We design, develop, and manufacture high-quality IoT communication devices and solutions. With 20 years of experience in connectivity, a team of researchers, and 20 specialized engineers, we control the whole product development process: R&D, design, hardware, firmware and software de

velopment, and manufacturing to guarantee quality assurance. We develop industrial M2M routers, gateways, smart meter modems, industrial modems and switches, transmitters, and more. We provide IoT solutions for various verticals such as Smart Metering, Industrial Automation, Remote Machine Monitoring, Smart Grid, Security Surveillance and more.

09/06/2026

Protocol Converters for IoT devices: The Quiet Infrastructure Behind Industrial Interoperability

👉 Protocol converters help utilities and industrial operators connect long-lived field IoT devices to modern systems without replacing useful equipment unnecessarily.

🚀 TL;DR / Key Takeaways
- An IoT protocol converter bridges incompatible physical interfaces, communication protocols, or network environments.
- Transparent forwarding, interface conversion, protocol translation, and edge data processing are different functions. Buyers should define which functions the project actually needs.
- Dedicated converters are often suitable when the site already has reliable local connectivity and the requirement is narrowly defined.
- A converter alone may not be enough when the project also requires cellular connectivity, VPN, remote access, device management, buffering, or edge logic.
- Converter selection should start with the installed devices, interfaces, protocols, data consumer, security model, and lifecycle requirements.

🧠 Planning a smart metering or industrial integration project involving pulse, M-Bus, serial, or Ethernet communication?

💡 Contact WM Systems to discuss the installed devices, required interfaces, protocols, network environment, and target system. The WM Systems team can help identify whether a dedicated converter or a wider router, gateway, modem, or data logger architecture is the more appropriate fit.

🛠 WM Systems supporting utilities, industrial operators, and system integrators with practical communication solutions for smart metering, industrial IoT, remote monitoring, and brownfield modernization.

💡 Continue to read the full blog post:
https://m2mserver.com/en/protocol-converters-for-iot-devices/

30/04/2026

How to Specify Remote Management Requirements for Industrial IoT Devices in Utility Tenders

🧠 A practical guide for utilities, DSOs and system integrators on how to define firmware updates, configuration backup, diagnostics, access control and auditability before buying industrial IoT devices.

👉 Industrial IoT devices used by utilities are no longer simple communication accessories. Routers, modems, gateways and data loggers installed in substations, meter cabinets, pumping stations or remote industrial sites become operational assets. If they cannot be updated, diagnosed, secured and managed remotely, the utility inherits avoidable field visits, weak configuration control and long-term security risk.

🛠 For procurement teams and IT/OT managers, this creates a practical problem. Tender documents often specify cellular technology, interfaces and environmental ratings in detail, but remote management requirements remain vague. Phrases such as “remote management support required” are not enough.

🚀 For buyers, the important point is not to treat remote management as an optional extra. Whether the project uses WM Systems equipment or another vendor’s devices, the tender should define how the fleet will be configured, updated, diagnosed, secured and supported over its full operating life.

💡 Continue to read the full blog post:
https://m2mserver.com/en/how-to-specify-remote-management-requirements-for-industrial-iot-devices-in-utility-tenders/

30/03/2026

The Retrofit Path to Smart Water Metering: Upgrade Without Replacing Everything

How utilities can achieve smart water metering fast—without replacing millions of working meters.

🧠 Most utilities still believe they have only two options:
do nothing—or replace every water meter.
Both are expensive in their own way.
But in 2026, that assumption is outdated.

🚀 Thanks to low-power cellular IoT and smart retrofit technologies, there is now a third path—one that delivers smart water metering, leak detection, and remote reading, without the massive cost and disruption of full meter replacement.

🛠 Upgrade your existing meters without replacement.
👉 Discover how retrofit + cellular IoT can transform your water network.
👉 Discover how smart water metering works and why retrofit + cellular IoT is the fastest, most cost-effective path for utilities in 2026.

💡 Read the full article: https://m2mserver.com/en/retrofit-smart-water-metering/

25/02/2026

The High Cost of Low Prices: Why Cheap Smart Meter Modems Are a Budget Trap

⚡ When utilities choose the cheapest smart meter modem, they often pay for it later—in failures, truck rolls, and lost data integrity.

🚀 Over the last few years, utilities across Europe, LATAM, and emerging markets have faced aggressive offers from ultra-low-cost Asian suppliers. On paper, the specifications look similar: LTE Cat.1, RS485, DLMS compatibility. The price difference can be dramatic.
But in smart metering, the modem is not a commodity. It is the device that keeps the meter connected to the Head-End System (HES), maintains security compliance, and guarantees data integrity.

🧠 In smart metering, the modem is not a commodity add-on. It is the digital lifeline of the meter.
Public tenders that prioritize the lowest purchase price often shift risk into operations. Field failures, cybersecurity upgrades, and truck rolls quickly erase initial savings.

💡 Read the full article: https://m2mserver.com/en/the-high-cost-of-low-prices/

06/02/2026

Case Study at EVN Macedonia: Secure LAN-Based meter communication via Industrial DIN-Rail Router

🚀 Modernizing Utility Metering at EVN Macedonia

We’re excited to share insights from the recent case study with EVN Macedonia, a national electricity distribution and supply operator. This real-world deployment demonstrates how industrial-grade communications solutions can transform legacy infrastructure into secure, reliable, and scalable grid assets — without costly meter replacements.

🔧 The Challenge

EVN faced a classic utility modernization issue — fleets of existing RS485 meters with no standardized way to integrate them into an IP-based network while meeting strict utility-grade cybersecurity requirements. Traditional IT routers and cellular modems either lacked industrial interfaces or did not comply with EVN’s security policies.

🛠 The Solution

WM Systems delivered a purpose-built industrial DIN-rail router with secure features.

💡 Read our blog: https://m2mserver.com/en/case-study-at-evn-macedonia/

02/12/2025

Digitalisation and AI are rapidly reshaping how Europe’s energy systems operate.

DSOs are under pressure to manage more renewables, more EV charging, and more distributed assets—while keeping the grid stable and secure.
We just published a new article exploring E.DSO’s vision for this transformation and what it means for industrial IoT engineers, utilities, and technology providers.

🔌 How DSOs use AI for forecasting and predictive maintenance

🌍 Why interoperability and data governance matter

🔒 The rising importance of cybersecurity under NIS2 and the AI Act

⚡ The role of industrial IoT devices in enabling real-time observability

🧠 And how WM Systems is preparing for the next wave with a router platform that supports customer-developed applications
This is a crucial topic for everyone working in AMI, SCADA, DER integration, and digital grid operations.

👉 Read the full article here:
https://m2mserver.com/en/why-digitalisation-and-ai-are-becoming-critical-in-modern-energy-networks/

28/11/2025

Industrial routers are no longer “just routers.”

They’re becoming the most strategic compute nodes in Industrial IoT.

Across utilities, manufacturing, and energy systems, engineers are shifting critical logic from the cloud to the edge. And for good reason: real-time decisions, bandwidth reduction, higher reliability, and tighter data security all happen faster when applications run directly on the router.

In our latest article, we explore:

• Why edge processing is outperforming cloud-only IIoT setups

• How running custom applications on routers improves resilience

• What this means for protocol handling, analytics, and automation

• Why app-enabled routers reduce total system cost

• How this shift prepares industrial deployments for the next decade

At WM Systems, we’re already building for this future.

Our upcoming router variant will allow customers to develop, deploy and manage their own applications directly on the device — turning the router into a true intelligent edge unit.

If you're working on advanced IIoT, utilities, remote infrastructure, or industrial automation, this trend will shape your next system design.

👉 Read the full article here: https://m2mserver.com/en/from-router-to-edge-computer/

05/11/2025

What is a Smart Meter Gateway or Modem? - The essential communication hub that connects electricity meters to utility systems

The way we measure, monitor, and manage electricity is undergoing a transformation. At the heart of this digital shift is a device called the smart meter gateway—sometimes also called a smart meter modem. If you’ve ever wondered what role these gateways play, why they are so important for utilities, or what options exist for retrofitting legacy meters, this article will take you through the essentials.

What is a Smart Meter Gateway?
A smart meter gateway (SMGW) is a communication device that connects electricity meters (and often gas and water meters) to the broader utility network. Think of it as the translator and messenger between your household or business meter and the systems of the grid operator.
The gateway collects consumption data from the meter, encrypts it, and securely transmits it to the energy supplier or distribution system operator (DSO). On the flip side, it can also receive control signals—for example, dynamic tariffs, load shedding instructions, or time-of-use pricing—enabling two-way communication instead of simple one-directional reporting.

Read the full article: https://m2mserver.com/en/what-is-a-smart-meter-gateway-or-modem/

04/11/2025

Private Utility Networks at 410/450 MHz - Europe’s Low-Band Renaissance, Licences to 2050, and What It Means for Smart Grids

For decades, utilities have wanted three things from wireless: coverage that reaches every last meter, resilience in bad weather and blackouts, and costs that don’t spiral with site counts. The 410/450 MHz bands (sometimes called “LTE-450” or “NR-450”) check all three boxes—and in Europe they’re entering a golden age. With long-dated licences, modern 4G/5G tooling, and a swelling device ecosystem, these private networks are fast becoming the backbone for AMI, SCADA, and load control.

This post maps the state of play, why momentum is accelerating now, and how to factor 450 MHz into your architecture. Spoiler: WM Systems already ships industrial IoT devices with practically any cellular module—including 450 MHz—and we’re long-standing members of the 450 MHz Alliance and partners of Utility Connect (NL) and other 450 MHz licence holders worldwide.

Continue to read:
https://m2mserver.com/en/private-utility-networks-at-410-450-mhz/

07/10/2025

Load Balancing for Charge Point Operators

The electric vehicle (EV) revolution is gaining momentum. Across Europe and around the world, adoption rates are accelerating as governments, automakers, and consumers embrace the shift toward electrified transport. Yet behind the scenes, the success of this transition depends on something less glamorous than shiny new EVs: the ability of charging networks to scale reliably.

At the heart of this challenge is load balancing, a technical solution that enables Charge Point Operators (CPOs) to provide more charging services without overloading the grid or sinking money into costly infrastructure upgrades.

Read the article here: https://m2mserver.com/en/load-balancing-for-charge-point-operators/

Cím

8 Villa
Budapest
1222

Nyitvatartási idő

Hétfő	09:00 - 17:00
Kedd	09:00 - 17:00
Szerda	09:00 - 17:00
Csütörtök	09:00 - 17:00
Péntek	09:00 - 17:00

Weboldal

https://www.wmsystems.hu/en/

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