Customised IoT Solutions
Our expertise, tailored to your business needs
WA+ System is a joint engineering service provided by Adeunis and Webdyn. It combines the flexibility and deep industrial IoT expertise of both brands to design and manufacture your custom-made connected solution.
From R&D to certification, from prototyping to mass production, WA+ System manages your entire project and stays by your side during the whole product lifecycle.
Whether you need to develop a brand new device or upgrade an existing one by adding connectivity, WA+ System helps you create your ideal solution.
Thanks to our proven field expertise and solid engineering know-how, we turn your ideas into robust, industrial-grade IoT products, ready to deploy.
Add smart connectivity to your equipment
At Adeunis and Webdyn, we’ve been designing reliable connected solutions for over 20 years — built to operate in demanding environments, with careful attention to radio performance, energy consumption and mechanical integration.
Our OEM IoT service, WA+ System, leverages the combined expertise of both brands to deliver bespoke, field-ready connected solutions.
Smart Connectivity
Single or multi-radio, ultra-low power, LPWAN, 5G…
We combine the most relevant radio technologies to meet your use case, deployment constraints and autonomy requirements.
Radio cohabitation
We specialise in integrating multiple protocols in a single compact device.
Our expertise in radio integration means that several protocols can be embedded in compact boxes without compromising performance.
Seamless integration
We deliver plug-in modules that fit easily into your existing system.
We develop modules that are ready to integrate into your architecture, simplifying hardware and software interfaces.
A proven foundation
An extensive existing catalogue on which to base new developments.
Accelerate your projects by capitalising on a base of products and radio bricks that have already been validated in the field.
Compliance & certification
Legislation, radio certification, and cybersecurity.
We handle regulations, certifications (CE, RED, FCC, ATEX…), and implement cybersecurity best practices from day one.
For startups, mid-sized businesses or large industrial groups
Your custom IoT project — guided every step of the way
With WA+ System, you benefit from full support at every stage of your OEM project.
Our tailored approach and robust engineering processes ensure your idea becomes a fully deployable IoT product.
01
Initial scoping – Define your needs
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Use case analysis, technical and operational constraints
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Architecture design (radio, power, format, protocol…)
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Specification drafting if required
02
Design & prototyping
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Functional prototype development
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Radio integration (single/multi-connectivity, low power)
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Real-world testing and validation
03
Industrialisation & certification
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Compliance with regulations and certifications (CE, RED, ATEX, cybersecurity…)
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Preparation for mass production (BOM, industrial files)
04
Mass production
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Launch with industrial partners
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Quality control, traceability, cost optimisation
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Delivery ready for integration into your ecosystem
05
Product lifecycle support
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Obsolescence management
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Product updates and technical evolutions
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Long-term support and continuous improvement
Your custom solution — ready to deploy
Our strength: robust, sustainable industrialisation
Not just a prototype. A durable, field-ready solution
Optimised design
Designed with industrialisation in mind — from day one.
Certified by design
We anticipate regulatory requirements and manage the process to ensure a smooth deployment.
Ongoing support
We provide long-term support: maintenance, updates, upgrades.
Lifecycle management
We anticipate obsolescence and ensure technical evolution is built into your solution.
Reliable industrial production
Production runs from a few hundred to 100,000 parts/year, within a proven quality framework.
Your dedicated contact
Alexandre is your dedicated contact for all OEM projects.
With a strong dual expertise in technology and operations, he supports you from definition to deployment.
Project Management
15+ years in managing high-tech development projects
Technical expertise
Broad knowledge in IoT, electronics, semiconductors and embedded systems
Industrial leadership
Hands-on experience in operations management: from planning to production
A skilled team behind every idea
18
Hardware et Software engineers
3
Industrialisation & test experts
3
Technical leads
3
Project managers
Why choose WA+ System?
15
Industrialised OEM projects over the past 5 years
100K
100 000 products manufactured per year
10
10 new products every year
Examples of customised IoT solutions
EndPoint: custom variant of a standard product
Gas Distribution Network
- Client context: a gas distribution operator needed to intervene remotely and in real time on its network upon incident notification.
- Objective: automate alert reporting and enable remote control of high-power solenoid valves upon detecting a predefined event.
- Developed solution: design a customised variant of Adeunis’ Dry Contacts sensor, integrating remote control capabilities for solenoid valves.
- Results:
- Reduced response times
- Enhanced safety
- Improved network responsiveness
Modem: Custom 4G Card
Building Connectivity
- Client Context: a manufacturer of building energy management systems wanted to integrate 4G connectivity into an existing solution.
- Objective: add reliable wireless connectivity to an existing system without altering the overall architecture.
- Developed solution: design of a tailor-made 4G modem card, integrating the client’s chosen module within a mechanically and electromagnetically constrained environment.
- Results: successful integration into the final product, with stable connectivity meeting the client’s specifications.
Network Infrastructure: Software Upgrade
Domestic Water Network
- Client context: a water utility operator needed to act on domestic networks upon incident notification.
- Objective: automate remote actions via the existing communication infrastructure.
- Developed solution: software upgrade of a Webdyn W-Mbus gateway, with the addition of specific functionalities.
- Result: service optimisation and time savings.
A question, need a quotation? Contact us.
OEM IoT Service – FAQ
Project Launch
No, not necessarily. A short written summary of your needs and project goals is enough for us to begin and define the scope from the very first step.
Any business or organisation with a specific need that’s not covered by off-the-shelf solutions: manufacturers, integrators, operators, public bodies, etc.
Technology & Design
We work with LoRaWAN®, W-MBUS, NB-IoT, LTE-M, Sigfox, 5G, Wi-Fi, and more — using either single or multi-radio configurations.
Yes. We have strong expertise in ultra-low power design to ensure long battery life — even in demanding, high-usage conditions.
Both. We can start from an existing product and adapt it, or develop a fully custom solution from the ground up.
Absolutely. We have all the necessary skills to develop embedded software, backend platforms and mobile applications. You can even explore our existing apps used in our standard products.
Industrialisation & production
Our processes are optimised for production volumes from 500 to 100,000 units per year.
Yes. We handle the entire certification process — CE, RED, ATEX, FCC, and more — until full approval is obtained, based on your product’s needs.
We manage the full manufacturing process, quality control and logistics — in collaboration with our industrial ecosystem.
Lifecycle & Support
We stay by your side with ongoing technical support, product upgrades, updates and obsolescence management.
Yes. Our organisation is designed to support technical and functional updates throughout your product’s lifecycle.

Enter the “ethernet” or “modem” connection type:
For an ethernet configuration, make sure the IP parameters are compatible with server access according to the concentrator local network configuration. For an ethernet connection, the configuration must be compatible with the concentrator’s local network topology so that it can access the servers. This configuration is done from the “Networks” configuration page (see section 3.2.2.3: “Networks”).
For a modem connection, the modem configuration must be correct before a connection can be set up. This configuration is done from the “Modem” configuration page (see section 3.2.2.4: “Modem”).
The parameters for the servers to be configured are at least the following:
Therefore the following fields need to be configured: “Interface”, “Type”, “Server type”, “Address”, “Port”, “Login” and “Password”.
The other fields can be left at the default values subject to the directories having been properly created beforehand. See section 3.1.2: “Configuration files” for more details.

Wait. The concentrator will reboot using its factory configuration.







