Aranet4 Home: Wireless Indoor Air Quality Monitor for Home, Office or School [CO2, Temperature, Humidity and More] Portable, Battery Powered, E-Ink Screen, App for Configuration & Data History

From the brand

Know. Measure. Act.

Know. Measure. Act.

Take charge of indoor air quality with our world-class monitors and know when to act to keep your space fresh & healthy!

How did we get our start?

Aranet was created by SAF Tehnika, founded in 1999 by passionate radio engineers. With innovation and quality at our core, we’ve grown into a trusted global technology brand.

What makes our products unique?

We love empowering people and businesses to make smarter decisions. Our passion is creating simple, reliable technologies that improve life and protect the environment.

Why do we love what we do?

Aranet unites decades of engineering expertise with innovation, simplicity, and quality. We deliver world-class wireless solutions trusted in over 130 countries worldwide.

BREATHE EASILY: Aranet4 CO2 meter measures CO2 levels, temperature, relative humidity, and atmospheric pressure in real-time, empowering you to make informed decisions for healthy ventilation. No wonder it’s the top-rated indoor air quality monitor in Amazon’s CO2 monitor segment!
CABLE-FREE: The power-efficient e-ink display guarantees an extended battery life of up to 4 years for this wireless air quality monitor, ensuring worry-free monitoring without the hassle of cables and cords.
EASY-TO-USE: The color coding, prominent CO2 number on the display, and optional buzzer of this air quality meter alert you when the CO2 concentration becomes too high.
FREE & INTERACTIVE APP: A smartphone application for viewing and analyzing up to 90 days of historical data from your indoor air quality meter, complete with user-friendly graphs.
PREMIUM QUALITY: Aranet4 carbon dioxide detectors use nondispersive infrared sensor (NDIR) technology for the most precise and reliable CO2 measurements. Made in the European Union.
ENJOY THE HEALTH BENEFITS: Air quality monitor indoor use helps people take better care of the atmosphere around them, leading to improved focus, mood, and overall well-being.