Claratech
Claratech CAQM9 air quality monitor
Sensors · Security
WorksLocal
1 report: 1 says it works.
Reported with 3 integrations: ESPHome, Tasmota, Matter.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| ESPHome Tasmota Matter | Works Local | Open-hardware ESP32 monitor, zero cloud; price criticized as $129Saved copyMeet the CAQM9: An Open-Source Air Quality Monitor (Open-Hardware, ESP32, Tasmota/Matter, Zero Cloud). Hi everyone, We are Claratech, a small startup team of passionate engineers and home automation enthusiasts. We’re on a mission to develop products that enhance your smart home, maintain your privacy, and uphold your right to repair. Meet the CAQM9 (the Claratech Air Quality Monitor 9). The number ‘9’ stands for the nine different parameters it tracks: CO2, PM1, PM2.5, PM10, TVOCs, Nitrous Oxides, temperature, humidity, and air pressure. Compact, Silent, and Versatile We designed the CAQM9 … Excerpt saved from the Arctic Shift Reddit archive on 2026-10-23. | Reddit thread · 2026-03 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | Claratech |
|---|---|
| Model | CAQM9 |
| Category | Sensors |
