node-red-contrib-knx-ultimate
KNX integration for Node-RED with KNX/IP and KNX Secure, ETS import, routing, diagnostics, automation utilities, MQTT and Modbus adapters. Optional Hue Ultimate and Matter Ultimate packages connect through the KNX gateway.

The most popular KNX node for Node-RED
KNX Ultimate provides KNX/IP and KNX Secure communication, ETS project import, routing, diagnostics, virtual devices and automation utilities.
The palette contains KNX Device, KNX Utility, KNX Viewer, KNX IoT Bridge, KNX Multi Routing and KNX Router Filter.
🚨 IMPORTANT — UPGRADING FROM VERSION 7.1.3 🚨
Migrate before installing version 8
Migrate old KNX utility, HUE and Matter nodes before installing version 8.
The migration is fully automated with the push of a button
The old nodes, their configuration nodes and KNX AI are no longer included.
Follow the upgrade steps to keep your flows working.
Native seamless integrations
- Philips Hue: install
node-red-contrib-hue-ultimate. - Matter Controller and Matter Bridge: install
node-red-contrib-matter-ultimate. Select your existing KNX gateway in those nodes to enable KNX integration. The package can also work without KNX Ultimate. - AI-driven KNX control, on-field diagnostics and unit testing for KNX installers: install
node-red-contrib-cerebrum-ultimate.
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