Experience precise, real-time insights into your indoor environment. This advanced sensor delivers high-accuracy readings for PM2.5 (±15 µg/m³), temperature (±0.54°F), and humidity (±3%RH), with data refreshing every two seconds to show you the latest changes. For best results, keep the sensor clear. Conveniently track three key indoor air quality indexes—PM2.5, temperature, and humidity—all from one