9-in-1 Portable Air Quality Monitor for Home and Hotel Temperature, Humidity, CO2, TVOC, PM2.5, PM1.0, PM10 Tester, 9-Inch LED Screen, Aluminum Alloy for School

Complete 9-in-1 Air Quality Meter: Accurately tracks CO2, TVOCs, PM2.5, PM1.0, PM10, temperature, and humidity in real time. For home, office, or school, this portable air quality tester gives you a complete picture of your indoor environment with one compact device. Smart Alert System: This CO2 detector allows you to set custom thresholds for CO2 and PM2.5. When levels exceed safety limits, you receive instant visual and audible alerts. Ideal for nurseries, classrooms, and restaurants where vulnerable groups require constant protection. Large LED Display: A bright 9-inch LED display clearly shows all air quality data. This air quality meter uses a simple 3-button interface for easy threshold setting and navigation. Day or night, check your indoor air health at a glance. Alloy Construction Solid Aluminum: Made from a solid aluminum alloy with a bright polished finish, this air quality monitor is both sturdy and refined. Its elegant design complements any room, while its robust construction ensures reliable daily use at home or in the office. Portable Design for Any Space: Compact and lightweight, this air quality detector moves easily from home to the office, hotel, or on family trips. A trusted companion for health-conscious families and business owners.