16-in-1 Indoor Air Monitor: CO2, AQI

Updated September 1, 2026

This auction ended on September 8, 2026. See upcoming auctions from ATX Auctions Calhoun.

Lot number	117a
Auction	Overstock Product Liquidation Calhoun 09/08
Date	September 8, 2026 at 6:00 PM EDT
Auction house	ATX Auctions Calhoun
Location	Calhoun, Georgia

Condition: New Open Box Title: 16-in-1 Indoor Air Monitor: CO2, AQI Brand: YNAK Model: AK22A Color: White ASIN: B0FCDCWKJV FNSKU: X0052R2OHJ 16-in-1 Air Quality Monitor Indoor Experience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease.(*Note: "16-in-1" refers to the combination of 9 key detectable parameters and 7 types of AQI alert buzzers.) Crystal Clear 7-inch Large Display Enjoy a 7-inch LED display for sharp, clear air quality readings. Provides an instant, comprehensive view of your indoor air without navigating through menus, with three brightness settings for any lighting condition External High-Precision Sensors with 0.001 Accuracy Equipped with advanced external high-precision sensors, this device delivers unmatched accuracy (0.001 units) by directly sampling the air. Its innovative multi-sensor array and enhanced airflow design detect even the slightest environmental changes, allowing for instant response and optimal safety. (*Note: Avoid touching the sensors or exposing them to perfumes/strong odors to maintain accuracy.) Real-Time AQI Alert Buzzers Our air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority Easy Time Adjustment 1.Switch Time Format: Click the "Time button" to toggle between 12/24-hour format. 2.Set Hours: Long press the "Time button" to enter setting mode. Use the "Alarm button" or "Brightness button" to adjust hours. 3.Set Minutes: Click the "Time button" again. Use the "Alarm button" or "Brightness button" to adjust minutes. 4.Confirm: Click the "Time button" to save settings.

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