Aranet4 Home: Wireless Indoor Air Quality Monitor for Home

Reviewed by Alex

Precisely monitors indoor air quality – CO2, Temperature, Relative Humidity and Atmospheric pressure in Real-Time
Visual and Sound Warnings when CO2 concentration gets too high
Power-efficient E-Ink display ensures super long battery life for this wireless device (up to 2 Years)
Smartphone app for historical data viewing (supports iPhone and iPad with iOS 12 or later, Android devices with Nougat 7.0 or later, compatible with Bluetooth 4.1 or later)
Uses non-dispersive infra-red sensor (NDIR) technology for most precise CO2 measurements