3 in 1 Carbon Monoxide Sensor Portable Carbon Dioxide Sensor Air Quality Monitor
ab 15,90 €
When the concentration is between 400-800, a green band is displayed. When it exceeds 5000ppm, it may cause suffocation or even death. Included: 1 x Carbon Dioxide Detector. Easy To Operate: Long press the "on-off" key for 3 seconds to turn on and off.
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