Try the world’s top-rated air quality security sensor at no cost. Monitor air quality proactively and help keep your environment safe with emergency trigger keyword detection and over 20 sensor readings and functions.
Award-winning sensor & accessories
Experience the acclaimed HALO3C Air Quality Sensor and accessories.
Cloud-based software access
Unlock full features for real-time monitoring.
Free setup support in the U.S.
Get expert assistance at no extra cost.
* Trial terms apply. Free trial units are only available in the U.S. and Canada. You won’t be charged for any products that you return after the end of the trial period.