This WeatherSense APP combines intelligent Weather Station Clock(W1) device. - 4-Day weather forecaster available - Wi-Fi Network automatic timing, - Weather forecast with Temperature, Humidity, Barometric Pressure - Real time Notifications & Graphs for data history - Connect multiple Stations to your smartphone and multiple smartphones to a Station. - Made for Mobile phone: access your detail data from anywhere, at any time. - Perpetual calendar with day of week - Alarm clock 12/24 hour time display - Temperature display in °C/ °F - Max/Min memory for hygrometer & thermometer - Display Indoor temperature range: +32°F to +122°F (0°C to 50°C) Indoor hygrometer range:(20%-95%) - Included TX05-TH Wireless Outdoor Temperature/Humidity Sensor Outdoor temperature range: -40 °F to 140 °F (-4°C to 60°C) Outdoor hygrometer range: (20%-95%) Transmission range: Up to 300 feet