13-in-1 Smart Air Quality Monitor with LED Display, Wi-Fi Connected Air Quality Tester, Carbon Dioxide HCHO TVOC PM2.5 Monitor with Smart Alarm & Timer for Home — Open-Box, 26% Off

13-IN-1 AIR QUALITY MONITORING: Simultaneously tracks CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, temperature, humidity, plus stopwatch, timer, alarm clock, and time & date display.

4-COLOR ALARM SYSTEM: Real-time air quality alerts use color-coded indicators — green (Excellent), yellow (Good), orange (Light Pollution), and red (Moderate and Above Pollution) — with a switchable audible buzzer.

FAST & ACCURATE READINGS: Features a 2-second refresh rate and a bright LED display that shows all key air quality metrics at a glance, ideal for home and office use.

SMART WI-FI CONNECTIVITY: Connects to 2.4GHz Wi-Fi via the Tuya app, allowing you to view 24/7 historical data curves by day, month, or year with up to 2 years of data storage.

Flexible Power Supply, Convenient to Use: When fully charged it can work for 6-7 hours independently, you can move it to different rooms easily. It also supports USB charging, you can plug it in for long-term continuous work, no worry about battery drain.

Take control of your indoor air quality with this powerful 13-in-1 Smart Air Quality Monitor. Designed for homes and offices, this compact device simultaneously tracks CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, temperature, and humidity, along with a built-in stopwatch, timer, alarm clock, and time and date display. The bright LED screen refreshes every 2 seconds, giving you real-time readings at a glance. A 4-color alarm system — green (Excellent), yellow (Good), orange (Light Pollution), and red (Moderate and Above Pollution) — paired with a switchable audible buzzer alert keeps you informed the moment air quality changes. Connect via 2.4G Wi-Fi to the Tuya app to access 24/7 historical data curves viewable by day, month, or year, with up to 2 years of data storage so you can track long-term trends. Whether you're monitoring your living room, bedroom, or workspace, this wired indoor sensor delivers the comprehensive air quality insights you need to breathe with confidence.