3-in-1 Air Quality Meter – NDIR CO2 Temperature Humidity Monitor with LCD Voice Vibration Alarm for Home & Office

Breathe with greater confidence by keeping a closer eye on the air around you throughout the day. This compact monitor provides real-time carbon dioxide, temperature, and humidity readings using responsive NDIR sensing technology. Its bright TFT LCD display with automatic brightness adjustment makes important readings easy to check at a glance. Built for convenient indoor air quality monitoring, it provides accurate CO2 monitoring with color-coded air quality levels and automatic alerts. Portable construction, customizable settings, and rechargeable power make it convenient for monitoring different indoor environments.

Key Features
• Monitors CO2 concentration, temperature, and relative humidity in real time from one compact device.
• NDIR sensing technology delivers responsive CO2 measurements with 1 ppm resolution for detailed monitoring.
• Color-coded air quality classification plus sound and vibration alerts helps you recognize elevated CO2 levels quickly.
• Auto-adjusting screen brightness, customizable settings, rechargeable battery, and USB Type-C power provide convenient everyday operation.

Why Choose Our 3-in-1 Air Quality Meter?
Unlike basic single-reading testers, this compact monitor combines three essential environmental measurements with an easy-to-read TFT LCD display. Its NDIR sensor, color-coded air quality indication, customizable controls, and sound and vibration alerts provide a more convenient way to stay informed about changing indoor conditions. The rechargeable portable design also makes it easier to monitor different spaces without relying on a permanently installed device.

Perfect For
Ideal for homeowners, office workers, teachers, greenhouse growers, campers, drivers, workshop users, and anyone who wants convenient real-time air monitoring. Use it in bedrooms, living rooms, offices, classrooms, greenhouses, vehicles, factories, camping areas, and other spaces where CO2, temperature, and humidity levels need regular attention.

Product Specifications
• Material: Plastic
• CO2 Detection Range: 400–5,000 ppm
• CO2 Accuracy: ±(50 ppm + 5% of reading)
• Temperature Range: 32–122°F
• Temperature Accuracy: ±1.8°F
• Humidity Range: 0–99% RH
• Humidity Accuracy: ±5% RH
• Battery Capacity: 800 mAh
• Power Supply: 5V, 2A USB Type-C
• Item Dimensions: 1.97 × 3.35 × 0.67 in
• Item Weight: 1.90 oz

Stay informed about changing indoor conditions wherever you go with the 3-in-1 Air Quality Meter. Its portable design and convenient real-time readings make it a practical addition to homes, offices, classrooms, vehicles, greenhouses, and other everyday spaces.