Multi-sensor indoor air quality monitor for CO2, PM2.5, TVOC and HCHO

Multi-Sensor Indoor Air Quality Monitor – CO₂, PM2.5, TVOC & HCHO

Name: Multi-Sensor Indoor Air Quality Monitor – CO₂, PM2.5, TVOC & HCHO
Brand: NEXSINIO
SKU: JJ20016-White
Price: 89.99 USD
Availability: InStock

$89.99 USD $129.99 USD

Shipping calculated at checkout.

Track Particles, Gases, Temperature and Humidity

Indoor air conditions can change with cooking, cleaning products, outdoor pollution and ventilation. This portable multi-sensor monitor brings several environmental readings together on one digital display.

What It Tracks

CO₂: Observe carbon dioxide readings as ventilation conditions change.
Particulate matter: Review PM1.0, PM2.5 and PM10 readings.
TVOC and HCHO: Track the volatile organic compound and formaldehyde readings displayed by the device.
Temperature and humidity: Check current indoor comfort conditions.

Useful for Everyday Indoor Monitoring

Multi-reading display: See supported measurements together without switching devices.
Portable desktop format: Place it on a desk, shelf or countertop at home or in the office.
Rechargeable and USB powered: Move it between rooms when needed.
Simple setup: Power on, allow the sensors to stabilize and review changes over time.

How to Use

Turn on the monitor.
Place it on a stable surface in the room you want to observe.
Allow the sensors time to stabilize.
Compare readings over time and after ventilation or indoor activities.

Specifications

Product Type	Indoor Air Quality Monitor
Detection Functions	CO₂ / PM1.0 / PM2.5 / PM10 / TVOC / HCHO
Additional Sensors	Temperature / Humidity
Display	Digital LCD screen
Power Supply	Rechargeable / USB powered
Installation	Portable desktop
Application	Home / Office / Indoor monitoring

Frequently Asked Questions

Where should I place the monitor?
Use it on a stable surface in a frequently occupied indoor area. Avoid direct airflow from windows, vents or steam sources.

Can it be moved between rooms?
Yes. The compact design makes it easy to compare readings in different indoor spaces.

Does this replace a safety alarm?
No. This product is for informational indoor monitoring and is not a substitute for certified smoke, carbon monoxide or gas alarms.

Why Choose Nexsinio

Responsive Support

30-Day Returns

1-Year Warranty

Secure Checkout

Customers are saying

I run a small workshop at home, and even though I keep the space tidy, there are times when the air feels heavy after working with certain materials. I wanted something that lets me know when the environment shifts in ways I can’t see. This monitor gives clear feedback on several air factors at once, and the screen makes it easy to read even when my hands are busy. What’s been useful is the quick response. If I open the door, ventilate the room, or run a small fan, the readings move right away. The beeping alert is loud enough to catch my attention even with tools running. I’ve moved it around to different corners of the workshop, and it works well on battery, so I’m not tied to an outlet.

I brought this monitor into a classroom to help keep an eye on indoor air during group activities. There are times when a room gets packed and the air starts to feel heavy without anyone noticing. This unit reacts quickly and provides a clear idea of what’s happening. The digital display shows all the readings at the same time, which helps when I only have a second to look while moving around the room. One thing that stands out is the alert system—it’s immediate and cuts through the chatter whenever levels cross the limit. It’s been a helpful signal to open the door or move kids to a different area for a bit. I also like that it can stay on the wall, which keeps it out of the way.

Very nice and clear display with adjustment brightness. Suitable size to put on a bedroom table. The battery can last long enough for outdoor use and easy to charge with a phone charger. Great choice in general.

I got this 16-in-1 air quality monitor to check what's in my home's air. It was ready to use right away — no complicated setup. I can see all the important numbers at a glance, and the readings seem spot-on, perfectly accurate for everyday use.
But the alerts are what really stand out. They actually make a difference—it lets me know immediately when cooking drives up the PM2.5, which reminds me to take action. It's really heightened my awareness of the air we breathe every day.
Whether I'm checking CO₂, TVOC, formaldehyde (HCHO), AQI, or particles like PM2.5, this monitor handles it all reliably. I’m really glad I bought it—it’s a smart addition to any home.