continuous radon monitor
https://acornmetric.com/s/36lReNM7p_QNfMOM-g_z0
I bought a continuous radon monitor after a neighbor found high levels in her basement. It sits quietly on a shelf, tracking the air every hour and showing real-time readings on a simple display. It's been eye-opening to see how levels fluctuate with weather and seasons, and it gives me peace of mind knowing I'll get an alert if levels ever spike above safe thresholds.