The Netatmo personal weather station lets you measure key data about your indoor and outdoor environment. Pull up your weather Details any time any place using your Android or iOS smartphone tablet or computer. The smart weather station features a unique set of sensors that let you track your indoor environment as well as the weather outside. Data on temperature barometric pressure humidity and CO2 concentrations are sent to your smartphone seamlessly and wirelessly. Monitor and measure your environment and your weather any time any place intuitively and effortlessly indoors and out. We spend 90% of our time indoors. The natation weather station CO2 sensor warns you when you need to air out your home. The weather station lets you monitor indoor air quality obtain real-time information on official pollution levels and choose the best time to get outside. Sensors and measurements: The outdoor module is now completely waterproof measurement Frequency: Every 5 minutes Temperature units: °C (metric system) and °F (us system) barometric units: Bar (metric system) and night (us system) indoor: Temperature: 0°C to 50°C/ 32°f to 112°f; accuracy: 0. 3°C/ 0. 54°Fhumidity: 0 to 100%; accuracy: 3%co2 sensor: 0 to 5000 ppm; accuracy: 50 ppm (0 to 1000 ppm) or 5% (1000 to 5000 ppm)sound meter: 35 dB to 120 dB outdoor: Temperature: -40°C to 65°c/ -40°F to 150°f; accuracy: 0. 3°C/ 0. 54°Fmin and max temperature real feel And dew point humidity: 0 to 100%; Accuracy: 3% barometer: 260 to 1160 bar/ 7. 7 to 37. 2 night; Accuracy: 1 bar/ 0. 03 in Hg seven-day weather forecasts connectivity: Wi-Fi: Compatible with 802. 11 b/G/n (2. 4 Supported security: Open/WEP/WPA/WPA2-Personal (trip and wireless connection between sensors. Extended range of 100 mwah-fi router and Internet access. Hotspots are not supported by compatibility: IOS 9 or later Android 4. 2 or later Windows Phone 8. 0 or later. PC & Mac via the Was. IFTTT compatible.