ALL IN ONE REAL TIME MONITORING: Provide real time live temperature, humidity data and calendar function, the EssentialPRO weather station not only displays the indoor temperature (-10°C-50°C/14°F-122°F), outdoor temperature (-20°C-60°C/-4°F-149°F), indoor/outdoor humidity levels (1%-99%), but also the weather forecast for the next 12-24 hours with five easy-to-read icons: Sunny, sunny to cloudy, cloudy, rainy, and stormy. The temperature can be displayed in either °C or °F. LARGE LCD SCREEN: With a large 95cm x 63cm easy-to-read screen with white backlight this weather station ensures the display is clear in dim light and at any angle. This weather station offers clear and quick readings of indoor/outdoor temperature, humidity, time, and a calendar. In addition, it provides the weather forecast for the next 12-24 hours, plus the highest/lowest temperature and humidity records for the day. MORE FEATURES TO MAKE LIFE EASIER: In addition to weather monitoring and forecasting, this device also displays the highest/lowest temperature and humidity records for the day, plus it includes an alarm clock with snooze function and a calendar. Wake-up alarm always gets you out of sleep at the right time or the snooze function takes 5 minutes more to get up. HIGH ACCURACY: The outdoor sensor uses weather forecast 2.0 technology, records max/min temperature and humidity. The outdoor temperature and humidity are sent to the host every 10 seconds, keeps the data highly accurate and sensitive. Remote sensor is water resistance for water splashes and can be placed anywhere in 100m radius from the main unit. This unit also allows you to wirelessly monitor up to three locations when you purchase extra outdoor sensors (one sensor included). WIDE APPLICATION: This battery-operated weather forecast station uses 2xAAA batteries (not included) for the main unit and 2xAA batteries (not included) for the sensor and includes a built-in stand and hanging slot, so you can put it anywhere you would like. Functional and stylish, it’s the perfect addition to your living room, bedroom, office, greenhouse, tent, nursery, conference room and more. With good curvature and careful design, you can also send it as a gift to your friends or family. EssentailPRO wireless weather station with LCD backlight screen and one outdoor sensor, is good at measure indoor and outdoor temperature and humidity. It can display the weather forecast for the next 24 hours, addition alarm clock and calendar function, provides more convenience for your life. Features: Accurately measures indoor and outdoor temperature(°C/°F) and humidity. Easily monitor up to three locations when you purchase extra outdoor sensors (one sensor included). Brand: EssentialPRO Color: White Material: Plastic Application: for Indoor and Outdoor Use Indoor Temperature Range: -10°C~50°C (14°F~122°F) Outdoor Temperature Range: -20°C~60°C (-4°F~149°F) Humidity Range: 1%-99%RH Temperature Display Unit: °C/ °F Selectable Temperature Resolution: 0.1°C/ 0.1°F Humidity Resolution: 1% Comfort Level: 5 Kinds Weather Forecast: 5 Kinds (Sunny, Sunny to Cloudy, Cloudy, Rainy, Snowy) Time Format: 12/ 24H, alarm and Snooze function Calendar: Month/Date or Date/Month display format Weekdays: In 7 languages Backlight last for 20 seconds Wireless Range: about 100m/ 328ft (If there is an obstacle, the transmission distance will be reduced accordingly) Main Unit Power supply: 2x AAA batteries (not included) Remote Sensor Power supply: 2x AA batteries (not included) Main Unit Size: 9.5 * 6.3cm / 3.7 * 2.5in Sensor Size: 10 * 3.6cm / 3.9 * 1.4in Package Size: 15 * 3.5 * 13.3cm / 5.9 * 1.4 * 5.2in Package Weight: 262g / 9.2oz Package Contains: 1x Wireless Weather Station 1x Remote Sensor 1x Instruction Manual