Digital thermohygrometer with remote sensor of long sensing range, very accurate and can be widely used indoor or outdoor.Features multiple data display, alarm clock and snooze, backlight and alarm 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:[Wide Application] Suitable for indoors and outdoors, such as bedroom, baby room, office, greenhouse, wine cellar, warehouse and so on. About 60m (196ft) transmission range in open area without obstacles.[Multiple Data Display] LCD screen displays time, calendar, week, moon phase, pressure, indoor and outdoor humidity/ temperature, weather forecast, trend and comfort level.[Alarm Clock with Snooze]Features alarm clock function, press snooze button to get extra sleep time (5-60 minutes adjustable).[Weather Station] 6 kinds of weather forecast, including Sunny, Slightly Cloudy, Cloudy, Rainy, Heavy Rainy, Snowy. And it displays the trends containing rising, remaining constant, falling.[Backlight & Alarm Function] Backlight for clear display in the dark, and it's also clear to read without backlight, which greatly enhances reading experience.Features outdoor high or low temperature alarm and frost alarm function.[12H/ 24H & / Switchable] 12 or 24 hours time format switchable. Change the temperature display to or .[Week in 7 Languages Selectable] English, German, Italian, French, Spanish, Dutch, Danish.[Check/ Clear Records] You can check the maximum or minimum temperature/ humidity in the past. And you can clear all records.[Power Supply] 2 * 1.5V AA/ LR6 battery or USB cable to power the main unit and 2 * 1.5V AA/ LR6 battery to power the sensor. (Batteries are not included)Note: On USB power the backlight will light up continually.Specifications:Color: BlackMaterial: ABSApplication: for Indoor and Outdoor UseIndoor Temperature Range: -9.9~50 (14.2~122)Outdoor Temperature Range: -20~60 (-4~140)Humidity Range: 20%-95% RHBarometric Pressure Range: 600 hPa/mb~1100 hPa/mb (17.72 inHg32.48 inHg)Temperature Display Unit: / SelectableComfort Level: 5 KindsWeather Forecast: 6 Kinds (Sunny, Slightly Cloudy, Cloudy, Rainy, Heavy Rainy, Snowy)Time Format: 12H/ 24HCalendar: up to Year 2099Transmission Frequency: 433.92MHz RFTransmission Range: about 60m/ 196ft (open area without obstacles)Power Supply: Main Unit: 2 * 1.5V AA/ LR6 Battery (Not included); Sensor: 2 * 1.5V AA/ LR6 Battery (Not included)Main Unit Size: 14.9 * 8.5 * 4.5cm / 5.87 * 3.35 * 1.77inSensor Size: 9.6 * 5 * 3.4cm / 3.78 * 1.97 * 1.34inPackage Size: 9.6 * 6.2 * 16.2cm / 3.78 * 2.44 * 6.38inPackage Weight: 350g / 12.35ozPackage List:1 * Thermohygrometer1 * Remote Sensor1 * USB Cable1 * User Manual