Features large LCD screen, multiple data display, alarm clock and snooze, temperature alert function and so on. A perfect choice of temperature and humidity monitoring for baby room, bedroom, study room, office, greenhouse, wine cellar, warehouse, etc.Features:[Wifi Smart Weather Station] -- Conveniently control the thermohygrometer via Tuya Smart APP in your smartphone after 2.4GHz wifi connection. Automatically reads Internet time and other info; say goodbye to the traditional operation of debugging repeatedly.[7.5 VA Screen, Multiple Data] -- Color LCD screen displays date, time, week, current weather forecast, 5-day weather forecast, highest/ lowest temperature forecast, comfort level, indoor and outdoor temperature/ humidity, MAX/ MIN temperature/ humidity records, UV index and so on. Temperature unit switchable: ?? or ?H.[Wide Application, 3 Channels Supported] -- Suitable for indoors and outdoors, such as bedroom, baby room, office, greenhouse, wine cellar, warehouse and so on. About 30m (98ft) long transmission range, supports up to 3 channels (please note that only 1 transmitter is included).[3 Alarm Clock Settings with Snooze] -- Features 3 alarm clock modes: daily (Monday-Sunday)/ weekday/ weekend. Wake you up every morning, and the snooze feature can provide you with extra 5 minutes of sleep.[Power Supply Method, USB Output] -- 3 x 1.5V AAA battery or DC 5V external power to power the main unit and 2 x 1.5V AAA battery to power the sensor (batteries are not included). And the main unit features an USB interface for conveniently charging your smartphone.Note: Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding.