Features:

Perpetual Calendar Up to Year 2099;

Day of week in 7 languages user selectable: English, German, Italian, French, Spanish, Netherlands and Danish;
Time in optional 12/24 hour format;
Daily Alarm Function；
Automatic snooze function (OFF or 5~60min);
The moon phase display;
Barometric pressure:
— Barometric pressure measurement ranges: 600hPa/mb (17.72inHg) to 1100hPa/mb (32.50inHg)
— Pressure alternatively in hPa/mb or inHg;
Humidity: Indoor & Outdoor measurable range: 20%RH ~ 95%RH;
Temperature:
— Indoor temperature measurement ranges: -9.9°C (15°F) to 50°C (122°F)
— Outdoor temperature measurement ranges: -20°C (-4°F) to 60°C (140°F)
— Temperature alternatively in °C or °F.
— Outdoor thermometer and frost alert;
Minimum/maximum display for air humidity and temperature;
The weather forecasting function.
Wireless Outdoor Sensor:
— Wall Mount or Table Stand
— One Wireless Thermo Sensor Included
— 433.92MHz RF transmitting frequency
— 60 meters transmission range in an open area.
Power Supply:
Weather Station: Battery: 2 x LR6 AA(not include)
Power adapter input: DC5V,USB power cord (without power head)

Wireless Outdoor Sensor: Battery:2 x LR6 AA(not include)

Initial Operation: 

1. Open Weather Station battery compartment cover
2. Insert 2 x AA batteries observing polarity [ “+” and “ –“ marks]
3. When you insert the batteries, all the icon on the LCD display will briefly light up for 3 seconds, and you will hear a
beep tone, and detect indoor temperature & humidity.
4. The Weather Station will now start to make a connection to the outdoor remote sensor. This operation takes about 3
minutes and is displayed by a flashing reception RF antenna symbol in the “OUTDOOR” display area on the receiver.
5. This now, replace Wireless Outdoor Sensor battery compartment cover ,Open Weather Station battery compartment
cover ,Insert 2 x AA batteries observing polarity [ “+” and “–“ marks].
Display Temperature/Humidity/ Barometric Pressure and Temperature/Humidity Trend:
The current indoor temperature/humidity/barometric pressure and the temperature/humidity trend (indoors) are shown in the LCD display.
After successfully connecting with the outdoor sensor, the weather station can display the outdoortemperature/humidity and the temperature/humidity trend (outdoor).
You may see the following displays:
The temperature/humidity is rising.
The temperature/humidity is remaining constant.
The temperature/humidity is falling.
RF Transmission Procedure:
The weather station automatically starts receiving transmission from outdoor thermo sensor for outdoor temperature& humidity after batteries inserted.
The outdoor sensor will automatically transmit temperature and humidity signal to the Weather Station after batteries inserted.
If Weather Station failed to receive transmission from outdoor sensor (“- -”display on the LCD), press and hold “▼”button for 3 seconds to receive transmission manually. RF icon “ ” flashes on the LCD，The Weather Station to receive the outdoor sensor.
-The weather station can only support one wireless sensor.