Multifunctional 14-in-1 Indoor Air Quality Sensor with Alarm

14 IN 1 MULTIFUNCTIONAL AIR QUALITY METER: This air quality monitor measures not only 6*AQI but also temperature humidity formaldehyde (HCHO) volatile organic compounds(VOC) PM1.0 PM2.5 and PM10. It combines multiple functions to comprehensively monitor various air quality parameters resampling every 1.5 seconds to provide real-time data and continuously protect your every breath. BUZZER ALARM: The air quality monitor built-in "BBB..." buzzer will trigger an alarm whenever any air quality level reaches a dangerous threshold promptly alerting you to current air conditions. Once activated the buzzer can be manually turned off to ensure it doesn’t disturb your rest time. "WIDE APPLICATION: With its compact and convenient design this indoor air quality tester easily adapts to various usage scenarios. Whether in the bedroom study kitchen office car school hotel bar or campground this device can accurately monitor air quality. It is suitable for home environments car interiors childrens room