Product details: https://amzn.to/2iPh9Ka <br /> <br />Tracks Toxins and Chemicals, Dust, CO2, Humidity and Temperature <br />Provides actionable insights and personalized tips <br />Made from natural materials, including 100% North American Walnut timber <br />Connects with Nest, Alexa, and IFTTT <br />Works with iPhone iOS (8 or later), Android (Jelly Bean 4.3 or later)