Try the world’s top rated air quality security sensor for free
Monitor air quality proactively and keep your environment safe and healthy with emergency trigger keyword detection and over 20 sensor readings and functions.
Our 90-Day Trial includes:
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The award winning HALO 3C Air Quality Sensor and accessories
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Full access to cloud-based software
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Free setup support in the US
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* Trial terms apply. Free trial units are only available in the US and Canada. You won’t be charged for any products that you return after the end of the trial period.