Advanced Sensitive & Accurate Sensors -- This air monitor has a built-in fan that draws in ambient air quickly, combined with a laser sensor to measure the level of dust particles for real-time air quality measurement.
4 Smart Modes -- Different modes with different running time: Real-time
mode (R): 12 hours;
Interval Mode (5): 4 days;
Smart mode (A): 12 days;
Power-saving Mode (30): 25 days.
Smart and Convenient: Indoor air quality monitors can connect to smartphones, tablets, and other devices, enabling remote monitoring and data sharing functions, making it convenient for users to understand indoor air quality anytime, anywhere.