Wifi smart thermohygrometer with remote sensor of long sensing range, very accurate and can be widely used indoors or outdoors. 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 " 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 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. Specifications: Plug: US/ EU (Optional) Main Color: Black Material: Plastic Screen: 7.5" Color LCD Screen (VA) APP Download: Compatible with " 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 Transmission 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)