Claratech AQM9 Air Quality Monitor - ESP32-WROOM-32E, Tasmota, Matter over Wi-Fi
The Claratech AQM9 is a comprehensive indoor air quality monitor featuring an ESP32-WROOM-32E MCU and high-precision sensors from Bosch, Sensirion, Plantower, and Winsen. It provides local, cloud-free monitoring of CO₂, TVOC, NOx, particulate matter (PM0.3–PM10), temperature, humidity, and barometric pressure, with native integration for Home Assistant via Matter over Wi-Fi.
Features
- Multi-parameter monitoring of CO₂, TVOC, NOx, PM0.3–PM10, temperature, humidity, and pressure.
- Powered by ESP32-WROOM-32E with open-source Tasmota firmware for full local control.
- Cloud-free operation with Matter over Wi-Fi support for seamless Home Assistant integration.
- Integrated 128×64 OLED display, color LED indicators, and buzzer alarm for immediate feedback.
- Compact, fanless, and noiseless enclosure designed for bedrooms, offices, and smart living spaces.
Out of stock
The Claratech AQM9 integrates a suite of high-precision environmental sensors into a single, user-configurable unit. It utilizes proven sensing technologies: a Sensirion SCD4x or equivalent for NDIR COâ‚‚, a Bosch BME680 for VOC and barometric pressure, a Plantower laser scattering module for particulate matter, and dedicated sensors for temperature and humidity. This combination provides a detailed, real-time profile of indoor air quality.
Operating on the open-source Tasmota platform, the AQM9 ensures complete data privacy and local network control without mandatory cloud subscriptions or dependencies. Its ESP32-WROOM-32E microcontroller enables robust 2.4 GHz Wi-Fi connectivity and supports the Matter protocol, allowing for straightforward integration into smart home ecosystems like Home Assistant. The device’s fanless design eliminates moving parts and operational noise, making it suitable for continuous monitoring in quiet environments.
Additional Information
| Weight | 0.081 kg |
|---|---|
| Dimensions | 8.3 × 5.5 cm |













