—Compact CO2 Detector Semiconductor Air Quality Monitor For Home Use

Item Type: CO2 Detector. 1 x Detector. CO2 Detection Range: 400~5000PPM. CO2 Detection Accuracy: 1PPM. AUTOMATIC DETECT: press and hold the power button for 3 seconds to turn it on or off. After starting up, place it in a ventilated place for 20 minutes until the data is stable, and then place it in the place to be detected for detection.

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