2012 precise automatic weather station for home

Specifications

Automatic weather station

Wireless Weather Station with Outdoor Temperature Sensor

~ Animated weather forecast symbol (Sun/ Moon/ Cloud// Snow/ Storm)
~ Barometer (pressure) display
~ Moon phase display
~ Bar Graph for temperature & pressure history
~ Calendar display (year, month, date, weekday)
~ Clock (Hour, minute, second, 12/24 hr) for two time zones
~ Dual Alarm with snooze
~ 4 pane for indoor/outdoor temperature (& humidity option)
~ max/ min temperature record
~ temperature trend (up/down/ steady)
~ temperature alarm
~ low battery indicator (for local and remote)
~ Receive up to 3 channel transmitters
~ Max/ Min humidity record
~ wind speed reading
~ wind direction indication

Specifications :

-Battery: 3 x AA, 4.5V
-Frequency: 433MHz

Features:

1) Wireless indoor humidity (%RH)

2) Wireless outdoor and indoor temperature (°F or °C)

3) Records min. and max. humidity

4) Records min. and max. temperature

5) Barometric pressure 24-hour history graph (inHg or hPa)

6) Barometric pressure tendency arrow

7) Forecast icons based on changing barometric pressure

8) Receive and displays the radio controlled time and date (WWVB, DCF version available)

9) Automatically updates for daylight saving time (on / off option)

10) 12 or 24-hour time display

11) Perpetual calendar

12) Time alarm with snooze

13) Can receive up to 3 sensors

14) High light LED backlight

15) Wall hanging or free standing

16) Included transmitter WH3

17) Synchronized instant reception

18) Cartoon display

19) Low power consumption (over 2 years of battery life for remote sensor)

Specifications:

1) Indoor humidity range: 1% to 99%

2) Wireless outdoor temperature range: -35°C to 65°C

3) Indoor temperature range: 0°C to 60°C

4) Temperature accuracy 1.0°C

5) Transmission range: up to 100m (300 feet)

6) Transmission frequency: 433MHz