Comprehensive Air Monitoring: Equipped with advanced sensors, this Smart Air Quality Monitor efficiently tracks PM2.5, formaldehyde, volatile organic compounds (VOCs), and CO2 levels. a healthier indoor environment with precise detection and real-time readings. Temperature and Humidity Tracking: Alongside air quality factors, this device also monitors ambient temperature and humidity, providing you with a complete overview of your indoor atmosphere. Smart Connectivity: Easily connect this air monitor to your home WiFi network and manage it via the Tuya app. Receive instant notifications and historical data directly on your smartphone for continuous monitoring. Designed for Your Home: Sleek and compact, this air quality monitor blends seamlessly into any room, making it perfect for homes, offices, or schools to maintain optimal air quality. Working temperature: -20-85 Working current: 10-496ma Power supply: USB5V/1A Detection range (formaldehyde): 0-10.00mg/m Detection range (carbon dioxide): 0-1000ppm Detection range (humidity): 0-95% Working voltage (rated): 4.8-12V Communication protocol: WIFI2.4GHZ Detection range (VOC): 0-99.9ppm Detection range (temperature): 0-60 Detection range (PM2.5): 0-1000ug/m Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: White Material: ABS Package Contents: 1 x Air Quality Monitor 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.