This is the current lowest price: $104.99 with coupon (on Banggood). Tuya WIFI Smart CO2 Meter TVOC PM2.5 PM1.0 Temperature and Humidity Infrared Sensor Air Quality Monitor – With EU smart socket.
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Banggood
Warehouse in China.
Link: Tuya WIFI Smart CO2 Meter TVOC PM2.5 PM1.0
Price: $104.99
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