Airthings Wave Mini is small in size but big in impact. With four indoor air quality sensors, including mould risk indication to proactively prevent mould, Wave Mini is a necessity in every home. Easily track airborne chemicals (VOC’s), humidity, temperature and mould risk with this battery operated, wireless sensor. When you understand the air quality in your home, you can make small changes to your everyday habits to optimise the health and comfort levels for you and your family. Keep your home, valuables and family healthy and safe from mould damage with Wave Mini - because when you can see the mould, it\'s too late.Easy to set-up and install - Wave Mini comes with 3 x AA batteries which is all you need to enable the device. Easily mount Wave Mini on the wall with a single screw, or use the included table stand.