[See Notes] VETOUCH Plug-in CO2 Detector | Air Quality Monitor

Monitor your indoor air quality with this plug-in CO2 detector. It tracks carbon dioxide, temperature, and humidity, providing a complete picture of your environment on a large, 1.83-inch color display. The screen brightness is adjustable, and the display can be flipped 180° for optimal viewing from any angle or outlet orientation. Features a high-precision NDIR sensor with a 5-year lifespan, and a loud 85dB audible and visual alarm with customizable threshold settings. Compact and travel-ready, it's suitable for home, office, or travel use. Note: This device detects CO2, not Carbon Monoxide (CO), and is not a substitute for a smoke or CO alarm.