Price: $179.00
(as of Jul 21, 2025 17:45:26 UTC – Details)
From the brand
Aranet by SAF Tehnika
We deliver trusted, innovative indoor air quality solutions, backed by Latvian reliability, expertise, and simplicity.
Measure. Know. 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.
Language : English, Spanish
Product Dimensions : 0.94 x 2.76 x 2.76 inches; 3.67 ounces
Item model number : TDSPC003.001
Batteries : 2 AA batteries required. (included)
Date First Available : July 18, 2019
Manufacturer : SAF Tehnika
ASIN : B07YY7BH2W
Country of Origin : Latvia
Best Sellers Rank: #3,715 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #9 in Indoor Air Quality Meters
Customer Reviews: 4.7 4.7 out of 5 stars 1,634 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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.
Customers say
Customers find the air quality monitor highly accurate and easy to use, with a simple user interface and straightforward integration with Home Assistant. They appreciate its portability, being able to bring it anywhere, and its ability to show CO2 levels. The build quality is positive, with customers describing it as well-made and reliable. While some customers consider it worth the price, others express disappointment with the cost. The functionality receives mixed feedback, with some reporting it works well while others find it completely inoperable.
