Plug in CO2 Detector Wall, 3-in-1 Air Quality Monitor CO2 Alarm, Digital Display CO2 Monitor, Household Temp Humidity Meter, Real-Time CO2 Level Sensor Alert for Home Office School Garage

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About this item

• 🍃【Plug & Play】 Simply plug into any outlet — no batteries needed. This CO2 detector powers on instantly and starts monitoring indoor air quality right away. 【⚠️Important Note: This device detects Carbon Dioxide (CO2), NOT Carbon Monoxide (CO). It is an air quality monitor and is NOT a substitute for a smoke or carbon monoxide alarm.】
• 🍃【3-in-1 Air Quality Monitor】 Tracks carbon dioxide, temperature, and humidity simultaneously. One device gives you a complete picture of your indoor air environment.
• 🍃【Large Color Display】 Features a 1.83″ color screen with bright, clear readings. Easily see CO2 levels, temp, and humidity from 15 feet away — no squinting required.
• 🍃【Adjustable Screen Brightness】 Three brightness levels to choose from (off, low, high). Dim the screen for nighttime or crank it up for daytime visibility. Your call.
• 🍃【Flip Display for Any Outlet】 Long-press the right button for 5 seconds to flip the screen 180°. Perfect for upside-down outlets or when you need to read from a different angle.
• 🍃【High-Precision CO2 Sensor】 Accurate to ±5% (400–4999 ppm) with 2-second rapid refresh rate. Get real-time, trustworthy air quality data, not stale guesses.
• 🍃【5-Year Sensor Lifespan】 Built with a durable NDIR sensor rated for 5 years of reliable use. Set it up and forget it — long-term peace of mind included.
• 🍃【85dB Audible + Visual Alarm】 When CO2 exceeds your set limit, the alarm triggers with a flashing red light and an 85dB buzzer. Loud enough to hear across the room.
• 🍃【Customizable Alarm Threshold】 Adjust the CO2 alarm trigger level with a 4-digit setting. Tailor the device to your specific air quality standards or preferences.
• 🍃【Travel-Ready Compact Design】 Weighs only 60g with universal voltage support (110–240V). Perfect for home, office, RV, or travel. Fits easily in any carry-on.