Aranet4 PRO is an innovative stand-alone battery-powered wireless sensor for monitoring CO2, relative humidity, temperature and atmospheric pressure in a variety of indoor settings such as home, school or office.

Aranet4 PRO is light, portable, simple to install and effortless to operate. The traffic light indication system lets you know when the monitored levels become unhealthy.

The device is compatible with the Aranet PRO base station and Aranet Cloud.