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 . [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 transmiion 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. Specifications: Plug: EU plug Main Color: Black Material: Plastic Screen: 7.5" Color LCD Screen (VA) APP Download: Compatible with "Tuya Smart" Wi-Fi: 2.4GHz Application: for Indoor and Outdoor Use Indoor Temperature Range: 0~50/ 32-122 Outdoor Temperature Range: -35~60/ -31~140 Humidity Range: 20%-95% RH Temperature Unit: / Selectable Comfort Level: Yes Weather Forecast: 5 Days Transmiion Range: about 30m/ 98ft Power Supply: Receiver: 3 * 1.5V AAA Battery (Not included) or DC 5V External Power; Transmitter: 2 * 1.5V AAA Battery (Not included) Receiver Size: 210 * 138 * 23mm / 8.27 * 5.43 * 0.91in Transmitter Size: 88 * 45 * 25mm / 3.46 * 1.77 * 0.98in Package Size: 31.5 * 18.5 * 4.5cm / 12.40 * 7.28 * 1.77in Package Weight: 580g / 1.28lbs Package List: 1 * Wifi Weather Station (Receiver) 1 * Remote Sensor (Transmitter) 1 * Power Adapter 1 * User Manual (English)