CO2 Carbon Dioxide Meter Humidity Temperature Multipurpose Detection Tool Smart Home Office Indoor Outdoor High Accuracy Air Quality Monitor

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High precision: This carbon dioxide meter adopts NDIR sensors, which can accurately detect carbon dioxide (CO2) air

️Easy to use: You only need to long press the button for 3 seconds to open or close the meter, even the elderly and children can learn to use quickly.

️Facial Expressions: The air quality tester with 4 facial comfort expressions, you can intuitively understand the quality of the air you breathe.

Rechargeable lithium battery: Built with 1200mAh rechargeable lithium battery, which can be used continuously for 36-40 hours after fully charged.

️Wide application: The smart air quality monitor can help us detect gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party, etc.

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