This January get the NEW uRADMonitor MODEL A3 #airquality monitoring station at 15% off and we’ll include the Stevenson Shield (worth $80) free, as a bundle bonus. The MODEL A3 delivers comprehensive, real-time monitoring of key air quality and pollution parameters for homes, labs, schools and smart environments, and with the Stevenson Shield you can now deploy it outdoors with confidence.
This offer stays while the stock lasts (25 pcs sensors). Upgrade your environmental monitoring now - limited-time offer!

The uRADMonitor MODEL A3 is a professional-grade, fixed air-quality monitoring station designed for continuous, long-term operation. It measures a wide range of critical environmental parameters, including particulate matter (PM1 / PM2.5 / PM10), CO₂, VOCs, formaldehyde, ozone, temperature, humidity, pressure and ambient noise - all in real time, with reliable cloud connectivity. Easy to plug in to Home Assistant and other automation tools!

To make outdoor deployment accurate and safe, we are including the Stevenson Shield at no cost. Designed specifically for the A3, this weather-resistant radiation shield protects the device from rain, direct sunlight and harsh conditions, while maintaining proper airflow for precise measurements. It’s the recommended enclosure for anyone serious about outdoor air-quality data.

By installing an A3, you are not just monitoring your own air - you are contributing to uRADMonitor’s mission of building the world’s largest independent air-quality sensor network, helping make environmental data openly accessible and actionable for communities worldwide.