DM69 Air Quality Detector Multifunctional Intelligent Air Quality Detector

HCHO detection rage: 0.001 - 1.999mg/m3. - 1 x Air Quality Detector. Usually it costs about 30USD-50USD. - Humidity detection precision: 1RH. - Humidity detection range: 15 - 99%RH. - CO2 detection range: 400 - 5000PPM.

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