Case study · HVAC & ventilation
i-Cube smart ventilation
The i-Cube measures CO₂, humidity and temperature, checks the weather outside and sets the ventilation on its own. The companion app shows every decision — and lets the user take over.

3indoor values: CO₂, humidity, temperature
iOS & Androidcompanion app
BLE → MQTTdevice-to-cloud link
01 — The challenge
An HVAC manufacturer needed ventilation that reacts to real room conditions instead of fixed timers — and that users can understand and control.
02 — The solution
- i-Cube sensor unit
- Weather-aware automation
- Mobile app with remote control, schedules and settings
- Cloud synchronisation
03 — The impact
Developed in partnership with the manufacturer from first concept to finished product, with night, snooze, heat-recovery and bypass modes.


