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Qingping CO₂ & Temp & RH Monitor Review: Simple NDIR Tracking

The Qingping CO₂ & Temp & RH Monitor is aimed at schools, offices and facilities as much as homes: a named NDIR sensor, Wi-Fi to the Qingping IoT platform, multi-channel alerts and Excel export. This review explains what the IoT platform adds and where a simpler monitor is enough.

By the Akermin Editorial Team · 4 min read

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Qingping CO₂ & Temp & RH Monitor Review: Simple NDIR Tracking

qingping · Qingping CO2 Monitor Thermometer Hygrometer, Remote Monitoring via Qingping IoT, Temperature and Humidity Monitor for Different Scenarios, Fast Alert Notification, Rechargeable Battrey

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Price and availability are shown on Amazon and can change at any time.

Verdict

This is Qingping’s dedicated CO₂ monitor. It measures CO₂ with a Sensirion NDIR sensor, adds temperature from -20 to 50°C and humidity from 0 to 99.9% RH, and shows a colour indicator so the CO₂ state is obvious from a distance. It connects over Wi-Fi to the Qingping IoT app and website, where readings can be shared with a team, alerts sent by app, email or text message, graphs viewed over 24 hours and 30 days, and data exported to Excel. If the network drops, it buffers 2,880 readings locally. It runs on a rechargeable battery or stays on USB. For a school, clinic, office or gym that wants CO₂ in several rooms with alerts to a facilities inbox, the documentation supports it strongly. For a single bedroom it is more platform than you need, though it still works well.

Who It Is For

  • Facilities managers who want CO₂ in every classroom or meeting room reporting to one dashboard with email alerts.
  • Households that want a named NDIR sensor and Wi-Fi alerts at a moderate price.
  • Anyone who needs an Excel export for a ventilation record.

Our guides on monitoring CO₂ in meeting rooms and choosing a CO₂ monitor for a classroom describe the deployments this device is designed for.

Documented Specifications

Item Documentation
CO₂ sensor Sensirion, NDIR, Swiss-made
Temperature range -20 to 50°C (-4 to 122°F)
Humidity range 0 to 99.9% RH, non-condensing
Indicator Colour indicator for CO₂ level
Connectivity Wi-Fi to Qingping IoT app and website
Alerts Built-in buzzer (switchable), app notifications, email, text message
History 24-hour and 30-day graphs, Excel export
Offline buffer Up to 2,880 readings stored locally
Power Rechargeable battery with long standby, or permanent USB

The Sensirion NDIR Sensor

Naming the sensor supplier is the single most useful line in a CO₂ monitor listing, and Qingping names Sensirion and NDIR. Sensirion’s CO₂ modules are used across professional and consumer monitors; their accuracy class suits ventilation decisions, and they include automatic baseline correction that relies on the sensor seeing fresh air occasionally. A monitor that never leaves a permanently occupied room can drift upward over months, so a periodic fresh-air check or manual calibration is good practice. See how to calibrate a CO₂ monitor and why two CO₂ monitors show different readings.

The Qingping IoT Platform

Unlike the consumer Qingping+ app used by the Air Monitor range, this device uses Qingping IoT, which is built for managing several devices. Devices can be shared with teammates, alert thresholds can be set for CO₂, temperature and humidity, and alerts go out by app, email and text message. The web dashboard shows 24-hour and 30-day graphs and exports to Excel. The local buffer of 2,880 readings means an overnight Wi-Fi outage does not leave a gap in the record. For a home user the platform works fine but its strengths, sharing and email alerts, are aimed at organisations. Guidance on what to do with the export is in exporting and reading CO₂ monitor data.

Alerts, Buzzer and Power

The buzzer can be switched off from the app or website, which matters in a classroom where an audible alarm may be wanted and a bedroom where it is not. The rechargeable battery allows the unit to be moved between rooms, and the listing describes a long standby time without giving a figure; for continuous Wi-Fi reporting the practical arrangement is permanent USB power. Placement should follow the usual rules: breathing height, away from windows and people’s direct breath. See placing a CO₂ monitor.

Strengths

  • Named Sensirion NDIR sensor.
  • Multi-channel alerts including email and text message.
  • Excel export and 30-day graphs on a web dashboard.
  • Offline buffering and device sharing for teams.

Limitations

  • CO₂, temperature and humidity only; no particles or VOCs.
  • The IoT platform is more than a single household needs.
  • Battery standby time is not quantified in the listing.

How It Compares

The Aranet4 HOME offers an e-ink display and years of battery on Bluetooth without Wi-Fi. The Temtop C1+ is the lower-cost Bluetooth alternative with a Sensirion sensor. The Qingping Temp & RH Monitor T is the CO₂-free comfort monitor from the same brand for HomeKit users. This monitor is the one to choose when Wi-Fi alerts and a team dashboard are the priority.

How We Research

This review is based on Qingping’s published specifications, the Amazon listing and owner reports. We did not run laboratory tests.

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Products shown because their documented specifications fit this guide. Price and availability are on Amazon and can change.

Frequently Asked Questions

Which CO₂ sensor does it use?

The listing names a Swiss-made Sensirion sensor using NDIR technology. That is a true infrared CO₂ measurement from a recognised supplier.

What is Qingping IoT?

Qingping's platform for managed devices, with an app and a website. It supports sharing devices with colleagues, alerts by app, email and text message, graphs and Excel export. It is separate from the consumer Qingping+ app.

What happens if Wi-Fi drops?

The listing states that the device stores up to 2,880 readings locally and uploads them when the connection returns.

Does it run on battery?

It has a rechargeable battery with what the listing calls a long standby time, and it can stay on USB power permanently.

Affiliate disclosure: Akermin earns a commission from qualifying Amazon purchases made through links on this page. Our editorial picks are based on documented specifications and owner feedback, not commissions.