4-in-1 Air Quality Monitor: CO2 and VOC Detector, Thermometer and Hygrometer — Ideal for Home, Office, Gym and Car

Comprehensive 4-in-1 Monitoring: This indoor air quality monitor is an all-in-one solution, capable of simultaneously measuring carbon dioxide (CO2) concentration, total volatile organic compounds (TVOCs), temperature, and humidity. This multifunctional device provides you with all the information you need to maintain a healthy indoor environment. Color Display for Easy Reading: Featuring a bright color display, this air pollution detector shows current CO2 levels, temperature, and humidity. A colored ring changes hue according to the CO2 content, providing a visual cue for quickly assessing air quality at a glance, ensuring your indoor environment remains safe and comfortable at all times. User-friendly operation: With a simple long press of the power button, this portable carbon dioxide detector turns on and off with ease. It automatically detects CO2 levels after a 120-second warm-up period, making it simple for anyone to use and ensuring continuous, effortless monitoring of your home's air quality. Compact and portable design: Designed for versatility, this temperature, humidity, and CO2 sensor is compact enough to place in the kitchen, living room, or bedroom—or to take with you when you travel. Its portability allows you to monitor air quality wherever you are, giving you peace of mind whether you're at home or away.