Aranet4 Wireless Indoor Air Quality Home Sensor measures carbon dioxide (CO2) level, temperature, relative humidity and atmospheric pressure

Easy-to-use, standalone CO2 level monitoring device

Wireless and portable (battery-run)

Precise measurements

Colour coding makes easy to determine if air quality deteriorates

Connect your smartphone or tablet to the free Aranet4 app to view, track and analyze data and notice patterns

Perfect for use at home or in the office