Duco Ducobox Focus ventilation (via Niko)

Supported devices: DUCO Connectivity Board 1.0: Supported; DUCO Connectivity Board 2.0: Supported; DucoBox Silent; DucoBox Focus; DucoBox Energy; BSCO2: CO₂ sensor module wired directly to the DucoBox PCB; provides CO₂ concentration and CO₂ air quality index.; UCCO2: Wall-mounted CO₂ sensor unit; provides CO₂ concentration and CO₂ air quality index.; UCRH: Wireless humidity sensor module; provides relative humidity and humidity air quality index.; UC: Universal control unit (no sensor data exposed); UCBAT: Battery-powered sensor module. Limitations: UC: Universal control unit (no sensor data …

Excerpt saved from home-assistant.io on 2026-10-23.

Hi there, Perhaps an odd one, but I have the Niko Hub integrated into Home Assistant, which feeds into Homekit. My Ducobox Focus ventilation unit is connected officially to my Niko installation, which then feeds these entities into Home Assistant, and thus to HomeKit. The duco ventilation monitors CO2 levels in my rooms. Every morning the CO2 levels spike for a specific room, which should trigger the Duco to up the air suction for that room to lower it. However, this always generates a CO2 warning push notification via Niko, and thus to HomeKit. Is there a way to mute this notification in …

Excerpt saved from GitHub on 2026-10-23.