Langkou Air Quality Monitor Indoor, 3-in-1 Carbon Dioxide Detector with CO2 Alarm, Temperature and Humidity Meter, CO2 Monitor for Desktop Home Car Office Room

Amazon.com Price: $35.99 (as of 01/02/2024 12:11 PST- Details)

【Advanced and Accurate CO2 Meter】: The air quality monitor has built-in advanced infrared (NDIR) and laser scattering detection sensors, 24 hours real-time monitoring of CO2 PPM, temperature and humidity, accurate tracking of indoor air quality.
【Carbon Dioxide Detector Alarm】:About CO2 PPM detection value range is 400-5000 ppm, when the value range is 400-999 ppm, the current indoor air quality is good, you can enjoy fresh air; when the value range is above 1000 ppm, our products will emit Alerts to remind you that the current air quality needs attention, you can ventilate to reduce the PPM value or manually pause our product alerts.
【Portable CO2 Detector】: A portable detector the size of a palm, is easy to carry and can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, and other environments. the data can indirectly understand the presence of second-hand smoke, which will send out an alarm for your health.

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