Key features

• •【16-in-1 Air Quality Monitor Indoor】 Ensure healthier indoor air with bonoch's AirSentry 16-in-1 Air Quality Monitor, your ultimate indoor air quality monitor for home. Tracks 9 essential parameters in real-time, including CO2 (CO2 monitor), PM2.5/PM1.0/PM10, HCHO（Formaldehyde detector）, TVOC (voc monitor), Temperature, Humidity, AQI, and Time. With 7 customizable AQI alert alarms, this advanced air quality tester keeps your home's air safe and healthy
• •【External High-Precision Sensors (0.001 Accuracy)】 Precision meets performance with external high-accuracy air quality sensors that sample air directly for unmatched 0.001-level precision. Our multi-sensor array and enhanced airflow design detect even the slightest changes, making it the most reliable air quality tester for home. (*Note: For best results, avoid touching sensors or exposing them to perfumes/strong odors.)
• •【Real-Time AQI Alerts with 7 Warning Buzzers】 Stay protected with instant pollutant alerts for CO2, PM2.5/PM1.0/PM10, HCHO, TVOC, and AQI. The 7 distinct alarm modes on this air quality monitor indoor ensure you're always informed—plus, a handy mute button lets you silence alerts when needed
• •【Easy Time Adjustment】 1.Switch Time Format: Click the "Time button" to toggle between 12/24-hour format. 2.Set Hours: Long press the "Time button" to enter setting mode. Use the "Alarm button" or "Brightness button" to adjust hours. 3.Set Minutes: Click the "Time button" again. Use the "Alarm button" or "Brightness button" to adjust minutes. 4.Confirm: Click the "Time button" to save settings
• •【Quick °F/°C Unit Switching】 Toggle between Fahrenheit and Celsius instantly with a double-press of the "Power" button on this air quality detector
• •【High-Accuracy °F/°C & Humidity Sensing】 Featuring ±1–3°F and ±2–3% RH precision, this air quality monitor delivers lab-grade accuracy for dynamic indoor environments