[For Every Home Health]- Is your family suffering from PM2.5 pollution caused by cooking, burning fireplaces or smoking? By monitoring particulate pollution, the Air Pollution Detector can help you know when to change your home's air filter to reduce PM2.5 pollution for creating a healthy living environment. [Track Air Pollution]- This Home Air Quality Monitor tracks more key factors affecting the health of your indoor environment like fine dust (PM2.5/PM10/PM1.0), temperature, humidity. It can identify the pollutants that compromise and help you take mitigating steps or improvements. [Gain Actionable ]- Track the indoor air quality of your home, office, car, hotel room and more with our free Smart Life app, and get real-time and historical data accurately. When the detected environment is bad, the Smart Life app will inform you instantly. View personalized tips to achieve better decisions to improve the health of your space. [Easy Identification]- the hassle of complex reading! The LED display is color coded (green, yellow and red), making it easy for clear identification. Green indicates good air quality; yellow represents moderate air quality; red shows unhealthy air quality. [Check Air Quality Anytime & Anywhere]- The power is in the palm of your hand. Just download our free Smart Life app on your phone to check your indoor air quality anytime and anywhere. (Note: The Smart Life app is only compatible with 2.4 G Wi-Fi, not support 5.0GHz Wi-Fi.) Function:Home healthy system Usage:PM2.5/PM10/PM1.0 and temperature and humidity alarm Colour:White Material:plastic Package Contents: 1x Air Quality Monitor 1x USB Charging cable 1x English User manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.