https://www.airthings.com/wave-plus
Airthings Wave Plus Smart Battery Operated Indoor Air Quality Monitor on sale for $229.99 - $101.20 with promo code airthingsmasters = $128.79. Shipping is free.
Airthings Wave Plus Smart Battery Operated Indoor Air Quality Monitor on sale for $229.99 - $101.20 with promo code airthingsmasters = $128.79. Shipping is free.