Basement Risk + Daily Air Control Kit

CO₂ Where You Live. Radon Where It Enters.

Place Aranet4 in living areas to monitor CO₂ and daily air quality. Use it where you spend most of your time.

Place Aranet Radon Plus in the basement to track radon levels long term. Basements are the primary radon entry point.

Together, these sensors give you coverage where problems start and where they are felt. Day to day comfort upstairs. Long term risk monitoring downstairs.

Battery powered. No cables. No subscriptions. No recurring costs.

Backed by a 2-year warranty (extendable to 3) - built to last.