1.Wi-Fi Weather Station??The weather station can be used alone or in combination with mobile phone apps. Once the adapter is powered on, pair your mobile phone's Wi-Fi signal with the weather station, and you can access all the features of the weather station, such as indoor and outdoor temperature and humidity, anytime and anywhere via the app on your mobile phone. Provides ultimate convenience. 2.4 Zones of Temperature and Humidity Monitoring??This wireless weather station with outdoor sensor can monitor up to 4 zones at the same time, which is for baby room, wine cellar, greenhouse or garden, so you can monitor the temperature and humidity of different zones at any time. 3.Multi-functional Weather Station??This wireless weather station with outdoor sensor not only provides accurate temperature and humidity measurements. It provides 5-day weather forecasts, a large 7.5-inch screen that clearly displays comfort level, UV index, calendar and time, and can be used as an alarm clock with a user-friendly snooze button. It is an indispensable helper in daily life. 4.Accurate Measurement and Temperature Alert??The smart thermometer-hygrometer can measure with high accuracy in the temperature range of -40 ??C to 60 ??C with a measurement error of no more than 1 ??C. The humidity monitoring range is 20% to 95% RH with an error of no more than 1%. You can also set alarms for high, low and humidity values, ideal for monitoring critical environments. 5. Power Supply and Mounting Options??The weather station can be powered by the included power adapter or two AA batteries (not included). You can place it on a table or hang it on a wall. It also offers 4 adjustable brightness levels to optimise energy consumption, making it ideal for flexible indoor and outdoor use.