Smart indoor air quality monitor Sonoff AirGuard SAWF-07P with monitoring function | PM2.5 / PM10 / temperature, relative humidity measurement | Wi-Fi | Apple Home / Google Home / Alexa

Technical specifications

Model: Sonoff AirGuard SAWF-07P
Measured parameters: PM2.5, PM10, temperature, relative humidity
Connectivity: Wi-Fi IEEE 802.11 b/g/n (2.4 GHz)
Protocol: Matter over Wi-Fi
Interface / power supply: USB Type-C
Measurement update: ~every 2 seconds
Operating temperature: −10 °C … +50 °C
Operating humidity: 5–95 % RH (non-condensing)
Housing material: PC + ABS
Dimensions: 70 × 103 × 26 mm
Net weight: 127.6 g
Data storage: up to 1 year (with export option)

Functions

PM2.5 / PM10 measurement – detects fine particulate matter (dust, smoke, pollutants) that has the greatest impact on the respiratory system and overall health
Temperature and humidity monitoring – helps maintain a comfortable and healthy indoor microclimate
Fast data refresh (~every 2 s) – allows you to see air quality changes almost in real time
Alert system – notifies about deteriorating air quality via audible signal, LED indication, and phone notification
Wi-Fi and smart home support – compatible with Apple Home, Google Home, and Amazon Alexa
Automations – enables automatic control of air purifiers or ventilation based on measurement data
Data history (up to 1 year) – allows analysis of air quality changes and informed decision-making 

Usage

For home users: Healthier air at home, in bedrooms and children’s rooms, early detection of pollution and allergens, easy control via smartphone
For business and office environments: Improved comfort for employees and clients, decisions on ventilation and air purification based on real data
For engineers / electricians: Matter standard – easy integration into BMS and smart building systems, reliable Wi-Fi connection without additional equipment

Pros

Accurate PM2.5 / PM10 measurement
Matter – compatible with major platforms
Fast 2 s update
3-level alert system
Up to 1 year of data history
USB-C power supply
Compact, modern design

Cons

Requires 2.4 GHz Wi-Fi
Designed for indoor use
No built-in display (data via app)