Cheaper retrofit projects
Save up to 90% in cost and time vs. running control cable in retrofits.
Faster & less disruptive
Minimize tenant impact and complete projects without shutting down the site.
Reliable & Secure
Immune to interference thanks to patented technology. Encrypted, stand-alone networks.
No more excuses! Compact is here
Retrofit even faster and cheaper with W-Modbus Compact – the latest addition to our Wireless Modbus family.
Snap-on installation, screw terminals and minimal footprint. Connect in minutes and move on. Tackle whole projects in hours, not days.
Oh, and it’s wireless which just works. Every time.
Any more excuses why you haven’t tried it yet?
Learn more – Find your superpower
Get started with wireless Modbus – your building automation superpower. View our on-demand webinar today.
What our customers say:
Hotel HVAC Update
“Ease of use is the main benefit. Being able to change the set points of all 40 fan coil units from one interface is huge! This results in massive time, labor, and cost savings for the hotel.”
Roof Top Units
“The W-BACnet solution saves time and cost – especially when it comes to modernization and retrofit projects in existing buildings. It works and it solves a real problem.”
School Retrofit
“There was no good route for cabling so a wired solution simply wasn’t an alternative. For us, Wireless BACnet was the only practical choice – both technically and economically.”
Astera
“It’s simply the most reliable wireless DMX system – that is why we chose LumenRadio.”
Why go wireless?
W-Modbus replace the Modbus RTU cable with wireless mesh. With rapid installation and commissioning, flexible applications, immunity to interference, W-Modbus is loved by its users.
Enjoy a wireless solution that forms encrypted, stand-alone networks and works with any Modbus device.
Related Products
View More Products
W-Modbus Compact
Small footprint for fast installation on or inside the wall.
W-Modbus wall mount
Next to your room controller
W-Modbus wall mount PRO
Next to your room controller – up to 4 devices
W-Modbus DIN rail
Next to your controller inside electrical cabinet
W-Modbus DIN rail PRO
Next to your controller inside electrical cabinet – up to 4 devices
System overview
A W-Modbus network consists of a single W-Modbus gateway connected to the Modbus client using a Modbus RTU cable and up to 100 W-Modbus nodes. The W-Modbus PRO nodes can be connected to one to four Modbus servers over a Modbus RTU cable compared to a normal W-Modbus node that can connect to one server over a Modbus RTU cable.
Easy installation
Watch our handy video guide on how to install the different versions of our W-BACnet products.