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Koolmesh: The Wireless Lighting Control System for Professional Projects

Built on global standards like Bluetooth SIG Mesh, Bluetooth NLC, and DALI

Koolmesh is the professional system by Hytronik — a high-quality, affordable alternative to Casambi, Wirepas, or DALI+, fully integrable with BMS platforms

Discover how Koolmesh works — and how you can use it in your next project


No licenses fees

No hidden costs

Create and manage lighting scenes easily in schools, offices, industry, or any large building project.

Just a powerful wireless platform that brings drivers, sensors, and switches together into one reliable mesh.


Why Wireless Lighting Control Matters

For years, wired control systems dominated the market. They were powerful — but also expensive, complex, and slow to adapt. Many companies built their success on cables, only to be outpaced by competitors embracing wireless.

This video tells the story of how the market is shifting, and why facility managers, consultants, and engineers are choosing Bluetooth mesh as the smarter, more flexible solution. Koolmesh is Hytronik’s answer: professional wireless lighting control made simple, reliable, and affordable.

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What is Koolmesh? 

— Koolmesh is Hytronik’s Bluetooth mesh app, built on the global SIG standard.

It connects drivers, sensors, and switches into a smart wireless network, so every device works together to create the perfect lighting scenes for your building. Flexible, reliable, and affordable — Koolmesh brings professional lighting control to the next level.

HIGHLIGHTS




Easy Setup & Full Features

Commission projects quickly with a clean, minimalist interface. From simple daylight on/off thresholds to complex schedules and linked scenes, Koolmesh covers every technical need without complexity.



Dashboards & Heatmaps

Turn sensor and driver data into actionable insights. Visualize energy use and occupancy through heat maps, measure real powerline or DALI driver consumption, or work with smart estimations.





Multi-Device Access

Use the Koolmesh app on both Android and iOS for on-site commissioning. Add the web app for remote management and full project overview.


Third party integrations with Koolmesh BACnet enocean Shelly Terabee D4i NLC





Open Standards & 3rd-Party Integration

Built on global standards including Bluetooth SIG Mesh and Bluetooth NLC, Koolmesh ensures long-term compatibility. It can run stand-alone, connect on-premise with BACnet, or scale through cloud integrations.


How Koolmesh Works?


Koolmesh is built on Bluetooth SIG Mesh and Bluetooth NLC — proven global standards that make every device part of a smart, self-healing network. This means your lighting system stays reliable, flexible, and scalable without the cost or complexity of wired control.

Mesh Network of Devices  
Each driver, sensor, and switch becomes a node in the mesh. Devices talk to each other directly — so if one fails, the rest of the network keeps working.  
Scalable Projects 
A single mesh can manage up to 500 devices. Multiple meshes can be linked together for very large projects, covering entire buildings or campuses. 

Local First, Cloud Optional 
The system works independently without internet. Add a Koolmesh Gateway to enable remote control, cloud analytics, and integrations with building management systems. 
Always On, Always
Secure The network is encrypted and self-healing, ensuring stable communication and long-term reliability.

Design Smarter with Koolmesh

Need guidance on Bluetooth Mesh installation for your next project? 

Our CPD content helps you design with confidence — from planning to implementation.

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Brand Assets & Logos

Access high-quality Koolmesh logos for your projects and marketing materials.

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FAQs — Your Koolmesh Questions Answered

Got questions? We’ve got answers! Check out our FAQ for quick solutions to the most common Koolmesh queries, from device compatibility to remote maintenance and network limits.

To explore more FAQs here.

Koolmesh eliminates the need for expensive cabling and complex commissioning. It offers the same professional features as wired systems, but with faster setup, lower costs, and easier scalability.

A single Koolmesh network can handle up to 500 devices. For larger projects, multiple networks can be linked together across buildings or campuses.

In a normal application, the number of Hytronik Bluetooth devices per network can be up to about 200 sensors + 400 receiving devices (nearly 600 devices in total). In applications where the motion sensors are not too often triggered, and daylight sensors are not set to be working everywhere and sending daylight information too often by everybody, the total amount of devices may reach 400 sensors + 600 receiving devices (a total of 1000 devices). However, it is fully dependent on the installation environment and installation distance. Different Bluetooth nodes also can affect this capacity: the fewer motion sensors, the larger the capacity. For larger projects, multiple networks can be linked together across buildings or campuses by using the “Multi-network gateway synchronous control" feature on the Koolmesh app.

Koolmesh system supports offline commissioning. However, users must log in to the Koolmesh app and create a new network before performing offline commissioning onsite.

Because Koolmesh is a true mesh network, communication is shared across all devices. If one fails, the rest continue to operate normally.

Yes. Koolmesh supports integration with BACnet, DALI, and other industry standards, either on-premise or via the cloud.

Koolmesh is GDPR compliant and built with multi-layer security — from device encryption to secure cloud infrastructure. It is also aligned with upcoming EU and UK cybersecurity regulations.

Koolmesh provides dashboards, diagnostics, and predictive maintenance with D4i driver data. You can monitor energy usage, detect issues early, and reduce downtime.

Yes. Koolmesh is designed for professional projects of any size, from classrooms to factories, offices, hospitals, and multi-site campuses.

You’ll need Hytronik devices (drivers, sensors, switches) and the Koolmesh app (iOS, Android, or web). A gateway is optional for remote and cloud integrations.

We provide resources like video tutorials, documentation, and project support. For larger projects, our technical team can guide commissioning and integration.

Ready to Experience Koolmesh?

Request a demo and see how Koolmesh can transform your next project.