Our Sense device monitors the CO2 content in the indoor air of the room. The device visually indicates when the air quality is poor and when action needs to be taken. Blue means good indoor air quality, orange means it is not good enough and red means unhealthy indoor air. But the Renson Sense is ...

Thanks to its unique design, Waves combines silent operation with efficient removal of polluted air. Unlike ordinary bathroom fans that are controlled via the switch, Waves monitors the air continuously and reacts when necessary. In concrete terms: if you take a shower, the fan starts working harde ...