5 in 1 Digital Air Quality Detector CO2 HCHO TVOC Temperature Humidity Monitor T

TVOC Detection Range:0~ 2.0 mg/m3. HCHO Detection Range:0~ 0.6 mg/m3. CO2 Detection Sensitivity:1 PPM. CO2 Detection Range:400-5000PPM. Battery: Built-in lithium battery 1200mAh. (Only WiFi version). Battery: 1 lithium battery, 1200mAh (included).

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