Monitor your home for a healthier environment. From temperature and air quality to humidity and sound levels, your Netatmo Smart Indoor Air Quality Monitor sends you all the information you want to know about your home environment directly to your smartphone. View your data history to track the evolution of the different parameters and receive real-time alerts when your environment changes. Air indoors can be up to five times more polluted than outdoors, so it’s important to know when a room needs to be aired! The Smart Indoor Air Quality Monitor helps create a healthy environment for you and your family, for greater comfort, improved sleep, and optimised productivity. Features: Create a healthy environment Real-time indoor readingsReduce indoor pollution by monitoring CO2 levelsEnsure the temperature is perfect for you, day and night.Know when to turn your humidifier on or offMonitor the sound level in your bedroom to help you get a good night’s sleep. Sensors And Measurements Records frequency: every 5 minutes Temperature: Ranges from: 0°C to 50°C / 32°F to 122°F Accuracy: 0,3°C / 0.54°F Humidity: Ranges from: 0 to 100% Accuracy: 3% CO2 Meter: Ranges from: 0 to 5,000 ppm Accuracy: 50 ppm (from 0 to 1,000 ppm) or 5% (from 1,000 to 5,000 ppm) Sound meter: Ranges from: 35 dB to 120 dB Specifications: Dimensions: 45x45x155 mm / 1.8x1.8x6 inches Colour: Rose Gold Guarantee: 2 Years WarrantyHigh-speed internet connection is required. Public hotspots not supported Powered by USB wall adapteriOS 9 minimum required; Android 4.2 minimum requiredMaximum number of devices (smartphone, tablet and laptop) per Air Quality Monitor: Unlimited Maximum number of Air Quality Monitors per account: Unlimited Maximum number of people you can share your Air Quality Monitor with: Unlimited Light indicator for direct CO2 reading Accessible from multiple devicesModel Number: NHC-UK