Netatmo Weather Station Indoor Outdoor with Wireless Outdoor Sensor, Compatible with Amazon Alexa UNDERSTAND YOUR INDOOR AND OUTDOOR ENVIRONMENT: indoor / outdoor temperature, humidity, air quality, indoor noise levels, barometric pressure RECEIVE REAL-TIME NOTIFICATIONS: use your Weather Station to customise indoor and outdoor alerts and get notifications on your smartphone. Ventilation alerts will tell you when it's time to air out your home. One-piece aluminum body ACCESS YOUR DATA REMOTELY: easily access all your weather data from your smartphone, tablet or computer ANALYSE PAST READINGS: review your data history to understand what happened while you were away or use graphs to understand weather trends FORECAST THE FUTURE: check seven-day weather forecasts to make sure you're wearing the right gear for your outdoor activities ELEGANT FRENCH DESIGN: gone are the days of those ugly-looking weather stations; the Netatmo Weather Station Indoor Outdoor is a stylish addition to your home EASY INSTALLATION AND FREE APP: your wireless Weather Station is easy to setup via Wi-Fi and the app is free to use for life JOIN THE NETATMO COMMUNITY: share your weather data with your friends and use our Weathermap to compare your data to information collected by our connected weather station community RAIN GAUGE, WIND GAUGE AND ADDITIONAL INDOOR MODULE: add accessories to your Weather Station to gain insight into your outdoor environment or monitor different rooms in your home (sold separately) CONTENTS: wireless outdoor sensor, indoor sensor, USB cable and USB wall plug, wall mount for outdoor sensor and two AAA batteries