Select sensor type:
AirGuard Master
Indoor Air Quality Sensor
Boasting a customizable and interactive touch screen display, replaceable PM sensor, and outdoor weather information. This state-of-the-art Indoor Air Quality (IAQ) sensor is designed to continuously collect accurate and meaningful data on the indoor environment.
HK$1,888
Free Local Shipping • 2-year Warranty
Sample 7 key IAQ parameters in real-time, with data refreshing every second.
PM2.5
PM10
eTVOC
CO2
Temperature
Relative Humidity
Noise (dB)
4-inch 'Retina' IPS Display
Similar to that of a high-end smartphone, offering a large viewing angle and high contrast with auto-brightness. The vibrant capacitive touchscreen provides users with an enjoyable and intuitive experience.
Outdoor Weather Data
The device also shows a 24-hour or 15-day weather outlook for your current location, coupled with a current UV Index reading. Additionally, an Air Quality Index (AQI) according to either the US or China standard can also be viewed.
Multi-Coloured Indicators
Immediately know the state of your Indoor Air Quality at a glance, with easy to understand colour-coded feedback for each parameter.
Historical Data On-Device
View either 24-hour or 30-day historical data on the device, at just a tap. Quick and easy.
It doubles as an alarm clock.
Multiple Alarms
Time Auto-Sync
Snooze Button
Custom Ringtone
Replaceable PM Sensor
The PM sensor is equipped with high-quality optical components, enabling fast response times, reliability and accurate readings consistently.
Always stay
up-to-date
Just like your phone, the device receives regular software updates with new features and bug fixes.
