Product Features: 1. Perpetual Calendar Up to Year 2099; 2. Day of week in 7 languages user selectable: English, German, Italian, French, Spanish, Netherlands and Danish; 3. Time in optional 12/24 hour format; 4. Daily Alarm Function 5. Automatic snooze function (OFF or 5~60min); 6. The moon phase display; 7. Barometric preure: mdash Barometric preure measurement ranges: 600hPa/mb (17.72inHg) to 1100hPa/mb (32.50inHg) mdash Preure alternatively in hPa/mb or inHg; 8. Humidity: Indoor & Outdoor measurable range: 20%RH ~ 95%RH; 9. Temperature: mdash Indoor temperature measurement ranges: -9.9degC (15degF) to 50degC (122degF) mdash Outdoor temperature measurement ranges: -20degC (-4degF) to 60degC (140degF) mdash Temperature alternatively in degC or degF. mdash Outdoor thermometer and frost alert; 10. Minimum/maximum display for air humidity and temperature; 11. The weather forecasting function. Wirele Outdoor Sensor: mdash Wall Mount or Table Stand mdash One Wirele Thermo Sensor Included mdash 433.92MHz RF transmitting frequency mdash 60 meters transmiion range in an open area. Power Supply: Weather Station: Battery: 2 x LR6 AA Power adapter input: DC5V Wirele Outdoor Sensor: Battery:2 x LR6 AA If you are working with a USB power supply, it can adjust the brightne of 4 levels and keep it lit. If you use a battery, in order to save battery energy, it will only have the brightest first gear and light up for 15 seconds. Initial Operation: 1. Open Weather Station battery compartment cover 2. Insert 2 x AA batteries observing polarity [ ldquo+rdquo and ldquo ndashldquo 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 ldquoOUTDOORrdquo display area on the receiver. 5. This now, replace Wirele Outdoor Sensor battery compartment cover ,Open Weather Station battery compartment cover ,Insert 2 x AA batteries observing polarity [ ldquo+rdquo and ldquondashldquo marks]. Display Temperature/Humidity/ Barometric Preure and Temperature/Humidity Trend: The current indoor temperature/humidity/barometric preure and the temperature/humidity trend (indoors) are shown in the LCD display. After succefully 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 Transmiion Procedure: The weather station automatically starts receiving transmiion 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 transmiion from outdoor sensor (ldquo- -rdquodisplay on the LCD), pre and hold ldquordquobutton for 3 seconds to receive transmiion manually. RF icon ldquo rdquo flashes on the LCDThe Weather Station to receive the outdoor sensor. The FJ3373B is the same product as the FJ3373. They only have different colors. -The weather station can only support one wirele sensor.