13in1 Air Quality Monitor WIFI CO2 Meter HCHO TVOC PM2.5 Detector Alarm Home

TVOC Detection Ranges: 0-2.0mg/m3. HCHO Detection Ranges: 0-0.6mg/m3. PM2.5 Detection Ranges: 0-1000ug/m3. PM2.5 Detection Accuracy: 1ug/m3. CO2 Detection Accuracy: 1PPM. CO2 Detection Ranges: 400-6000PPM, ±50±10%PPM.

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