Three-color display of air quality data: Green (normal), yellow (warning), and red (danger). Alarm function: When the air quality is not optimistic, the instrument will sound an alarm to alert the user.
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Super long battery life: 1200mAh lithium battery with super long battery life. Comes with a 5V Type-C USB data cable. Say goodbye to the hassle of running out of power.
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More accurate infrared detection: High-precision infrared sensors and high-performance chips are used to accurately detect levels of CO2, TVOC, HCHO, temperature, and humidity in the environment.
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