iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude, oem, sensor, gateway, personnalisé, sur-mesure, clé en main
iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude, oem, sensor, gateway, personnalisé, sur-mesure, clé en main

Custom IoT solution IoT

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.

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude

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.

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude

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.

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude

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.

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude

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.

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude, certification

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

  • Use case analysis, technical and operational constraints

  • Architecture design (radio, power, format, protocol…)

  • Specification drafting if required

02

Design & prototyping

  • Functional prototype development

  • Radio integration (single/multi-connectivity, low power)

  • Real-world testing and validation

03

Industrialisation & certification

  • Compliance with regulations and certifications (CE, RED, ATEX, cybersecurity…)

  • Preparation for mass production (BOM, industrial files)

04

Mass production

  • Launch with industrial partners

  • Quality control, traceability, cost optimisation

  • Delivery ready for integration into your ecosystem

05

Product lifecycle support

  • Obsolescence management

  • Product updates and technical evolutions

  • Long-term support and continuous improvement

Your custom solution — ready to deploy

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude, oem, sensor, gateway

Our strength: robust, sustainable industrialisation

Not just a prototype. A durable, field-ready solution

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude, oem, sensor, gateway, personnalisé, sur-mesure, clé en main
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Optimised design

Designed with industrialisation in mind — from day one.

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Certified by design

We anticipate regulatory requirements and manage the process to ensure a smooth deployment.

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Ongoing support

We provide long-term support: maintenance, updates, upgrades.

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Lifecycle management

We anticipate obsolescence and ensure technical evolution is built into your solution.

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Reliable industrial production

Production runs from a few hundred to 100,000 parts/year, within a proven quality framework.

iot, connectivité, radio, mono-connnectivité, multi-connectivité, bureau d'étude, oem, sensor, gateway, personnalisé, sur-mesure, clé en main

Your dedicated contact

alex

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 & software engineers

3

industrialisation & test experts

3

technical leads

3

project managers

Why choose WA+ System?

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Examples of customised IoT solutions

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End Point: custom variant of a standard product

Modem: Custom 4G Card

Network Infrastructure: Software Upgrade

Gas Distribution Network

gaz, gas, vanne, automatisation, iot, connecté, projet sur-mesure
  • 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

Building Connectivity

smart building, bâtiment connecté, radio, iot
  • 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.

Domestic Water Network

réseau d'eau, automatisation, iot, connecté, projet sur-mesure
  • 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.

Let's discuss your customised connected solution project

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.

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En savoir plus sur le dry contact

Pour en savoir plus sur le dry contact, rencontrons nous afin de vous guider dans votre projet IoT.

détection d'état, alarme, contact sec, dry contact, IoT, capteur connecté, IoT sensor, nb-iot, lte-m

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