Qingping Air Monitor
https://www.qingping.co/air-monitor/overview
Price: ~110$
Aliexpress (2-nd edition): https://s.click.aliexpress.com/e/_EHyBC0g
AKA: ClearGrass Air Detector (in some shops Xiaomi Mijia)
FCC ID: 2AQ3F-CGS1
https://www.qingping.co/air-monitor/overview
Price: ~110$
Aliexpress (2-nd edition): https://s.click.aliexpress.com/e/_EHyBC0g
AKA: ClearGrass Air Detector (in some shops Xiaomi Mijia)
FCC ID: 2AQ3F-CGS1